/* Variables CSS selon la charte graphique PlanétiCA */
:root {
    /* Palette principale PlanétiCA */
    --color-deep-blue: #17479E; /* Bleu profond - couleur principale */
    --color-dark-navy: #181040; /* Bleu marine foncé - couleur secondaire */
    --color-coral: #F16667; /* Corail/Saumon - couleur d'accent */
    --color-black: #000000; /* Noir pur */
    --color-white: #ffffff; /* Blanc pur */
    
    /* Couleurs dérivées pour l'interface */
    --color-primary: var(--color-deep-blue);
    --color-secondary: var(--color-coral);
    --color-background: var(--color-black);
    --color-background-light: #1A1A1A; /* Gris très foncé */
    --color-text: var(--color-white);
    --color-text-secondary: #E0E0E0; /* Gris clair */
    --color-border: rgba(255, 255, 255, 0.15);
    --color-overlay: rgba(0, 0, 0, 0.75);
    
    /* Dégradés selon la charte graphique */
    --gradient-primary: linear-gradient(180deg, var(--color-deep-blue), var(--color-dark-navy));
    --gradient-accent: linear-gradient(90deg, var(--color-coral), #FF8585);
    
    /* Ombres selon la charte graphique */
    --shadow-sm: 0 2px 8px rgba(23, 71, 158, 0.15);
    --shadow-md: 0 4px 12px rgba(23, 71, 158, 0.2);
    --shadow-lg: 0 8px 24px rgba(23, 71, 158, 0.25);
    --shadow-coral: 0 4px 12px rgba(241, 102, 103, 0.2);
    
    /* Transitions optimisées pour un chargement plus rapide */
--transition-fast: 0.1s ease;
--transition-normal: 0.15s ease;
    
    /* Espacement optimisé pour une meilleure ergonomie */
    --spacing-xs: 0.5rem;    /* 8px */
    --spacing-sm: 1rem;      /* 16px */
    --spacing-md: 2rem;      /* 32px */
    --spacing-lg: 3rem;      /* 48px */
    --spacing-xl: 4rem;      /* 64px */
    
    /* Bordures plus douces */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;

    /* Tailles de texte optimisées pour la lisibilité */
    --text-xs: 0.875rem;     /* 14px */
    --text-sm: 1rem;         /* 16px */
    --text-base: 1.125rem;   /* 18px */
    --text-lg: 1.25rem;      /* 20px */
    --text-xl: 1.5rem;       /* 24px */
    --text-2xl: 2rem;        /* 32px */
    --text-3xl: 2.5rem;      /* 40px */
    --text-4xl: 3rem;        /* 48px */
    
    /* Hiérarchie typographique selon la charte graphique */
    --font-heading: var(--font-accent);
    --font-body: var(--font-primary);
    --font-ui: var(--font-primary);

    /* Largeurs de conteneurs optimisées */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1200px;
}

/* Reset moderne et épuré */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Hiérarchie typographique selon la charte graphique PlanétiCA */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

/* Grands titres et accroches - Open Sans Bold 80pt */
h1 {
    font-family: var(--font-secondary);
    font-size: 5rem; /* 80pt équivalent */
    font-weight: var(--font-bold);
    letter-spacing: -0.02em;
}

/* Chapôs et intertitres - Poppins Regular 24pt */
h2 {
    font-family: var(--font-primary);
    font-size: 1.5rem; /* 24pt équivalent */
    font-weight: var(--font-regular);
    letter-spacing: -0.01em;
}

/* Titres de section - Poppins Regular */
h3 {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: var(--font-regular);
}

h4 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: var(--font-regular);
}

h5 {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    font-weight: var(--font-regular);
}

h6 {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-regular);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    font-size: 0.875rem; /* 14pt équivalent selon la charte graphique */
    font-weight: var(--font-regular);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header et background */
header {
    position: relative;
    height: 85vh;
    width: 100%;
    background-size: cover;
    background-position: center;
    overflow: visible;
    margin: 0;
}

.header_home {
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url(../assets/images/bannieres/bandeau_home.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    background-repeat: no-repeat;
    will-change: transform;
}

.header_asso {
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url(../assets/images/bannieres/bandeau_activités.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    background-repeat: no-repeat;
    will-change: transform;
}

.header_réservations {
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url(../assets/images/bannieres/bandeau_réservation.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    background-repeat: no-repeat;
    will-change: transform;
}

.header_astrophoto {
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url(../assets/images/bannieres/bandeau_astrophoto.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    background-repeat: no-repeat;
    will-change: transform;
}

.header_contact {
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url(../assets/images/bannieres/bandeau_contact.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    background-repeat: no-repeat;
    will-change: transform;
}

.header_dashboard {
    width: 100%;
    height: 50vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url(../assets/images/bannieres/bandeau_contact.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    background-repeat: no-repeat;
    will-change: transform;
}

/* Navbar selon la charte graphique PlanétiCA */
.navbar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-xl);
    background: rgba(23, 71, 158, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 1000;
    border-bottom: 1px solid rgba(241, 102, 103, 0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.1s ease;
    margin: 0;
}

/* Effet de transparence au survol selon la charte graphique */
.navbar:hover {
    background: rgba(23, 71, 158, 0.3);
}

.navbar.scrolled {
    padding: var(--spacing-xs) var(--spacing-xl);
    background: rgba(23, 71, 158, 0.9);
}

.navbar .logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-fast);
}

.navbar .logo {
    width: 200px;
    height: auto;
    margin-right: var(--spacing-xl);
    transition: var(--transition-fast);
}

.navbar .logo:hover {
    transform: scale(1.02);
}

.navbar .logo-link:hover .logo {
    transform: scale(1.02);
}

.navbar .nav-links {
    display: flex;
    align-items: center;
}

.navbar .nav-links ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar .nav-links ul li {
    margin: 0 var(--spacing-md);
    position: relative;
}

.navbar a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 300;
    font-size: var(--text-base);
    transition: var(--transition-fast);
    padding: 0.5rem 0;
    letter-spacing: 0.5px;
    position: relative;
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-coral);
    transition: var(--transition-fast);
}

.navbar a:hover::after {
    width: 100%;
}

.navbar .nav-links ul li.active a {
    color: var(--color-coral);
}

/* Menu mobile */
.navbar .menu-hamburger {
    display: none;
    cursor: pointer;
}

@media screen and (max-width: 1053px) {
    .navbar {
        padding: var(--spacing-xs);
}

    .navbar .logo {
        width: 150px;
    }
    
    .navbar .menu-hamburger {
        display: block;
}

    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(26, 26, 46, 0.3);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        display: flex;
        justify-content: center;
        align-items: center;
        transition: var(--transition-normal);
    }
    
    .nav-links.mobile-menu {
        left: 0;
}

    .nav-links ul {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-links ul li {
        margin: var(--spacing-md) 0;
    }
}

/* Contenu principal */
.section-container {
    width: 100%;
    max-width: var(--container-xl);
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
}

/* Titres épurés */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    font-weight: 300;
}

h1 {
    font-size: var(--text-4xl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    letter-spacing: -0.5px;
    position: relative;
    padding-bottom: var(--spacing-md);
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-sm);
}

h2 {
    font-size: var(--text-2xl);
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background: var(--color-secondary);
}

.star-right {
    color: var(--color-secondary);
    font-size: var(--text-xl);
    opacity: 0.8;
}

/* Sections plus chaleureuses */
.p_descriptions {
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin: var(--spacing-xl) auto;
    max-width: var(--container-md);
    padding: var(--spacing-xl);
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

/* Boutons selon la charte graphique PlanétiCA */
.btn-reserver {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--text-base);
    font-family: var(--font-primary);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    background: var(--gradient-accent);
    border: none;
    text-decoration: none;
    transition: var(--transition-normal);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-coral);
    letter-spacing: 0.5px;
    cursor: pointer;
    text-align: center;
}

.btn-reserver:hover {
    background: linear-gradient(90deg, #F16667, #FF8585);
    box-shadow: var(--shadow-coral);
    transform: translateY(-2px);
    color: var(--color-white);
}

/* Footer plus chaleureux */
footer {
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xl);
    position: relative;
}

/* Crédits et mentions légales */
.footer-credits {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-md) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-lg);
}

.footer-credits h4 {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-regular);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.footer-legal {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    font-family: var(--font-primary);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

.footer-legal .mentions-legales {
    color: var(--color-deep-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-legal .mentions-legales:hover {
    color: var(--color-coral);
    text-decoration: underline;
}

.footer-legal .separator {
    color: var(--color-text-secondary);
    opacity: 0.5;
}

.footer-legal .realisation {
    color: var(--color-text-secondary);
}

.footer-legal .realisation a {
    color: var(--color-deep-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-legal .realisation a:hover {
    color: var(--color-coral);
    text-decoration: underline;
}



.contenu-footer {
    max-width: var(--container-xl);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    padding: 0 var(--spacing-md);
}

.bloc {
    padding: var(--spacing-md);
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.bloc h3 {
    color: var(--color-text);
    font-size: var(--text-lg);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.bloc p, .bloc li {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    line-height: 1.6;
    }
    
.bloc a {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition-fast);
}

.bloc a:hover {
    color: var(--color-coral);
}



/* Liens dans le contenu principal */
main a {
    color: var(--color-deep-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

main a:hover {
    color: var(--color-coral);
    text-decoration: underline;
}

/* Style spécifique pour les partenaires dans le footer */
.liste-partenaires {
    list-style: none;
    padding: 0;
    margin: 0;
}

.liste-partenaires li {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
}

.liste-partenaires a {
display: flex;
align-items: center;
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition-normal);
}

.liste-partenaires a:hover {
    color: var(--color-secondary);
    transform: translateX(5px);
}

.logo_partenaires {
    width: 80px;
    height: auto;
    margin-right: var(--spacing-sm);
    transition: var(--transition-normal);
}

.liste-partenaires a:hover .logo_partenaires {
    transform: scale(1.05);
}

/* Responsive pour le footer */
@media screen and (max-width: 768px) {
    .contenu-footer {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
}
    
    .bloc {
        margin-bottom: var(--spacing-md);
    }
    
    .logo_partenaires {
        width: 60px;
    }
}

/* Formulaire plus chaleureux */
input[type=text], textarea, input[type=email], input[type=password] {
    width: 100%;
    padding: var(--spacing-sm);
    background: rgba(26, 26, 26, 0.6);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: var(--text-base);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

input[type=text]:focus, textarea:focus, input[type=email]:focus, input[type=password]:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
    outline: none;
}

label {
    color: var(--color-text);
    font-size: var(--text-base);
    margin-bottom: var(--spacing-xs);
    display: block;
    }

input[type=submit] {
    background: var(--gradient-accent);
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    font-size: var(--text-base);
    cursor: pointer;
    transition: var(--transition-normal);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.5px;
}

input[type=submit]:hover {
    background: linear-gradient(90deg, #FF8585, var(--color-secondary));
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Style spécifique pour le formulaire de connexion */
.container_formulaire {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-xl);
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.container_formulaire h1 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.description_formulaire {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.container_formulaire form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.container_formulaire label {
    color: var(--color-text);
    font-size: var(--text-base);
    margin-bottom: var(--spacing-xs);
    text-align: center;
    display: block;
}

.container_formulaire input[type="text"],
.container_formulaire input[type="password"] {
    width: 100%;
    padding: var(--spacing-sm);
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: var(--text-base);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.container_formulaire input[type="text"]:focus,
.container_formulaire input[type="password"]:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
    outline: none;
}

.container_formulaire input[type="submit"] {
    width: 200px;
    margin: var(--spacing-md) auto 0;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-accent);
    color: var(--color-text);
    border: none;
    font-size: var(--text-base);
    cursor: pointer;
    transition: var(--transition-normal);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.5px;
}

.container_formulaire input[type="submit"]:hover {
    background: linear-gradient(90deg, #FF8585, var(--color-secondary));
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Message d'erreur pour le formulaire de connexion */
.container_formulaire p {
    text-align: center;
    color: var(--color-secondary);
    margin-top: var(--spacing-sm);
    font-size: var(--text-sm);
}

/* Galerie plus chaleureuse */
.gallery {
    position: relative;
    max-width: 1200px;
    margin: 2rem auto;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.gallery-container {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
    border-radius: 10px;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.gallery-item.active {
    opacity: 1;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 15px;
    text-align: center;
    opacity: 0;
    transition: opacity 0.1s ease-in-out;
    transform: translateY(100%);
}

.gallery-caption.active {
    opacity: 1;
    transform: translateY(0);
}

.gallery-caption small {
    display: block;
    font-size: 0.9em;
    margin-top: 5px;
    color: #ccc;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 10;
}

.gallery-nav button {
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    transition: background-color 0.1s;
}

.gallery-nav button:hover {
    background: rgba(0, 0, 0, 0.8);
}

.gallery-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.gallery-controls button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #666;
    background: transparent;
    cursor: pointer;
    transition: all 0.1s;
}

.gallery-controls button.active {
    background: #666;
    border-color: #666;
}

/* Responsive design pour la galerie */
@media (max-width: 768px) {
    .gallery-container {
        height: 400px;
    }
    
    .gallery-nav button {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }
    
    .gallery-caption {
        padding: 10px;
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    .gallery-container {
        height: 300px;
    }
    
    .gallery-nav button {
        width: 25px;
        height: 25px;
        font-size: 14px;
    }
    
    .gallery-caption {
        padding: 8px;
        font-size: 0.8em;
    }
}

/* Dashboard plus chaleureux */
.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.statistiques {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-card h3 {
    color: var(--color-secondary);
    font-size: var(--text-lg);
    font-weight: 300;
    margin-bottom: var(--spacing-sm);
}

.stat-card p {
    color: var(--color-text);
    font-size: var(--text-2xl);
    font-weight: 500;
}

/* Grille des graphiques en tuiles */
.graph-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0 0 0;
    width: 100vw;
    max-width: 100vw;
    padding: 0 var(--spacing-lg);
    align-items: stretch;
    box-sizing: border-box;
    margin-left: calc(-1 * ((100vw - 100%) / 2)); /* Pour compenser le centrage du body */
}

.graph-card {
    background: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--border-radius-md);
    border: 1.5px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-sm);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    height: 280px;
    transition: var(--transition-normal);
    box-shadow: 0 8px 32px rgba(255, 107, 107, 0.18);
    min-width: 0;
    margin-bottom: 0;
    box-sizing: border-box;
    justify-content: stretch;
}

.graph-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-secondary);
}

.graph-card h3 {
    color: var(--color-text);
    font-size: var(--text-xl);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    text-align: center;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: var(--spacing-sm);
    width: 100%;
}

.graph-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-sm);
}

.graph-card .graph-wrapper {
    flex: 1 1 auto;
    width: 100%;
    height: 100%;
    position: relative;
    padding: 0;
    background: none;
    border-radius: inherit;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    overflow: hidden;
}

.graph-card canvas {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain;
    display: block;
    max-width: 100%;
    max-height: 100%;
    box-sizing: border-box;
    border-radius: inherit;
    overflow: hidden;
}

@media screen and (max-width: 1200px) {
    .graph-container {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-md);
    }
    .graph-card {
        height: 220px;
    }
}

@media screen and (max-width: 900px) {
    .graph-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: 0 var(--spacing-sm);
    }
    .graph-card {
        height: 200px;
        margin-bottom: var(--spacing-md);
    }
}

/* Partenaires plus chaleureux */
.partenaires-vedettes {
    padding: var(--spacing-xl) 0;
}

.vedette-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
}

.vedette {
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    text-align: center;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.vedette:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.logo_partenaires_index {
    width: 100%;
    max-width: 200px;
    height: auto;
    margin-bottom: var(--spacing-md);
    transition: var(--transition-normal);
}

.vedette:hover .logo_partenaires_index {
    transform: scale(1.05);
}

.vedette h3 {
    color: var(--color-text);
    font-size: var(--text-lg);
    font-weight: 300;
    margin-top: var(--spacing-sm);
}

@media screen and (max-width: 768px) {
    .vedette-container {
        grid-template-columns: 1fr;
    }
    
    .logo_partenaires_index {
        max-width: 150px;
}
}

/* Style pour les crédits photos */
footer h4 {
    text-align: center;
    font-size: var(--text-xs);
    font-weight: 300;
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) 0;
    margin: var(--spacing-md) auto 0;
    max-width: 1200px;
    border-top: 1px solid var(--color-border);
    opacity: 0.8;
    letter-spacing: 0.5px;
    font-style: italic;
}

@media screen and (max-width: 768px) {
    footer h4 {
        font-size: 0.875rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

/* Style pour les réseaux sociaux dans le footer */
.liste-reseaux {
    list-style: none;
    padding: 0;
    margin: 0;
    }
    
.liste-reseaux li {
    margin-bottom: var(--spacing-sm);
}

.liste-reseaux a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition-normal);
    }
    
.liste-reseaux a:hover {
    color: var(--color-secondary);
    transform: translateX(5px);
}

.reseaux-footer {
    width: 24px;
    height: 24px;
    margin-right: var(--spacing-sm);
    transition: var(--transition-normal);
}

/* Amélioration de l'accessibilité */
:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Optimisation des transitions pour un chargement plus rapide */
a, button, .btn-reserver, .gallery-item {
    transition: all 0.1s ease;
}

/* Amélioration de la lisibilité des liens */
a {
    color: var(--color-secondary);
    text-decoration: none;
}

a:hover {
    color: #FF8585;
}

/* Amélioration des messages d'erreur et de succès */
.message {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--text-sm);
    }

.message.error {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #dc3545;
}

.message.success {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #28a745;
}

/* Amélioration du responsive */
@media screen and (max-width: 1024px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2.5rem;
        --spacing-md: 1.5rem;
    }
    
    .section-container {
        padding: 0 var(--spacing-sm);
    }
}

@media screen and (max-width: 768px) {
    :root {
        --text-4xl: 2.5rem;
        --text-3xl: 2rem;
        --text-2xl: 1.75rem;
        --text-xl: 1.25rem;
        --text-lg: 1.125rem;
        --text-base: 1rem;
    }
    
    .navbar {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .p_descriptions {
        padding: var(--spacing-md);
        margin: var(--spacing-lg) auto;
    }

    .gallery-container {
        grid-template-columns: 1fr;
        padding: var(--spacing-sm);
    }

    h1::after {
        width: 80px;
        height: 2px;
    }
}

/* Style commun pour les sections de présentation */
.Pres_photo, .Pres_activites, .Pres_reservations, .Pres_contact {
    padding: var(--spacing-xl) 0;
}

/* Style commun pour les sections de contenu */
.section-content {
    max-width: var(--container-md);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Style commun pour les listes de liens */
.liste-liens {
    list-style: none;
    padding: 0;
    margin: 0;
}

.liste-liens li {
    margin-bottom: var(--spacing-sm);
}

.liste-liens a {
    display: inline-block;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition-normal);
    padding: var(--spacing-xs) 0;
}

.liste-liens a:hover {
    color: var(--color-secondary);
    transform: translateX(5px);
}

/* Style pour le bouton de déconnexion */
.btn-deconnexion {
    color: #dc3545 !important;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm) !important;
    border: 1px solid #dc3545;
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease !important;
}

.btn-deconnexion:hover {
    background-color: #dc3545;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Style commun pour les messages */
.message {
    max-width: var(--container-md);
    margin: var(--spacing-md) auto;
        padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    text-align: center;
}

.message.error {
    border-color: rgba(220, 53, 69, 0.3);
    color: #dc3545;
}

.message.success {
    border-color: rgba(40, 167, 69, 0.3);
    color: #28a745;
}

/* Style commun pour les formulaires */
.form-container {
    width: 100%;
    max-width: 100%;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-size: var(--text-base);
    font-weight: 300;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: rgba(26, 26, 26, 0.6);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: var(--text-base);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-group .btn-reserver {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* Style pour les cartes d'informations */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.card {
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-normal);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card h3 {
    color: var(--color-text);
    font-size: var(--text-lg);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border);
}

.card p {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    line-height: 1.6;
    margin: 0;
}

.card .liste-activites {
    margin: 0;
    padding: 0;
}

.card .liste-activites li {
    margin-bottom: var(--spacing-xs);
}

.card .liste-activites a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
    display: inline-block;
}

.card .liste-activites a:hover {
    color: var(--color-secondary);
    transform: translateX(5px);
}

/* Message de notification */
.message {
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--text-base);
    text-align: center;
}

.message.error {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #dc3545;
}

.message.success {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #28a745;
}

/* Ajustements responsifs */
@media screen and (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
    }

    .card {
        padding: var(--spacing-md);
    }

    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group textarea {
        font-size: var(--text-sm);
    }
}

/* Style pour la présentation des activités */
.Pres_activites {
    max-width: var(--container-lg);
    margin: var(--spacing-lg) auto;
    padding: 0 var(--spacing-md);
    text-align: center;
}

.Pres_activites h1 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    font-size: var(--text-3xl);
    font-weight: 300;
    text-align: center;
    position: relative;
    padding-bottom: var(--spacing-md);
}

.Pres_activites h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-sm);
}

.Pres_activites .p_descriptions {
    max-width: var(--container-md);
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.Pres_activites .p_descriptions p {
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* Style pour le formulaire de contact */
.section-container .p_descriptions {
    max-width: var(--container-md);
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.section-container .p_descriptions:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.section-container .form-container {
    max-width: 100%;
}

.section-container .form-group {
    margin-bottom: var(--spacing-lg);
}

.section-container .form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-size: var(--text-base);
    font-weight: 300;
}

.section-container .form-group input[type="text"],
.section-container .form-group input[type="email"],
.section-container .form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: var(--text-base);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.section-container .form-group input[type="text"]:focus,
.section-container .form-group input[type="email"]:focus,
.section-container .form-group textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
    outline: none;
}

.section-container .form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.section-container .btn-reserver {
    width: 100%;
    margin-top: var(--spacing-md);
    background: var(--gradient-accent);
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    font-size: var(--text-base);
    cursor: pointer;
    transition: var(--transition-normal);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.5px;
}

.section-container .btn-reserver:hover {
    background: linear-gradient(90deg, #FF8585, var(--color-secondary));
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Style pour les cartes d'informations pratiques */
.section-container:last-of-type .p_descriptions {
    padding: var(--spacing-xl);
}

.section-container:last-of-type .grid-container {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--spacing-lg) !important;
    margin-top: var(--spacing-md) !important;
    max-width: 100% !important;
}

.section-container:last-of-type .card {
    background: rgba(26, 26, 26, 0.6) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    padding: var(--spacing-lg) !important;
    border-radius: var(--border-radius-md) !important;
    border: 1px solid var(--color-border) !important;
    transition: var(--transition-normal) !important;
    height: 100% !important;
    margin: 0 !important;
    box-shadow: var(--shadow-sm) !important;
}

.section-container:last-of-type .card:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--shadow-md) !important;
}

.section-container:last-of-type .card h3 {
    color: var(--color-text);
    font-size: var(--text-lg);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border);
}

.section-container:last-of-type .card p {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    line-height: 1.6;
    margin: 0;
}

/* Ajustements responsifs */
@media screen and (max-width: 768px) {
    .Pres_activites .p_descriptions {
        padding: var(--spacing-md);
    }

    .Pres_activites .p_descriptions p {
        font-size: var(--text-base);
    }

    .section-container .p_descriptions {
        padding: var(--spacing-md);
    }

    .section-container:last-of-type .grid-container {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md) !important;
    }

    .section-container:last-of-type .card {
        padding: var(--spacing-md) !important;
    }

    .section-container .form-group input[type="text"],
    .section-container .form-group input[type="email"],
    .section-container .form-group textarea {
        font-size: var(--text-sm);
    }
}

/* Suppression des styles alternés qui causaient des problèmes */
.section-container:nth-child(even),
.section-container:nth-child(odd) {
    margin: var(--spacing-xl) auto;
    max-width: var(--container-xl);
}

.section-container:nth-child(even) h2,
.section-container:nth-child(odd) h2 {
    text-align: center;
    padding: 0;
}

/* Style pour les listes d'activités */
.liste-activites {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.liste-activites li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    line-height: 1.6;
    transition: var(--transition-normal);
}

.liste-activites li::before {
    content: '★';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-size: var(--text-sm);
    transition: var(--transition-normal);
}

.liste-activites li:hover {
    transform: translateX(5px);
    color: var(--color-text);
}

.liste-activites li:hover::before {
    color: var(--color-secondary);
    transform: scale(1.2);
}

@media screen and (max-width: 768px) {
    .liste-activites li {
        padding-left: var(--spacing-md);
        font-size: var(--text-sm);
    }
}

/* Style pour les cartes d'informations pratiques */
.section-container:last-of-type .grid-container {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--spacing-lg) !important;
    margin-top: var(--spacing-md) !important;
    max-width: 100% !important;
}

.section-container:last-of-type .card {
    background: rgba(26, 26, 26, 0.6) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    padding: var(--spacing-lg) !important;
    border-radius: var(--border-radius-md) !important;
    border: 1px solid var(--color-border) !important;
    transition: var(--transition-normal) !important;
    height: 100% !important;
    margin: 0 !important;
}

/* Ajustements responsifs pour les cartes d'informations */
@media screen and (max-width: 768px) {
    .section-container:last-of-type .grid-container {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md) !important;
    }

    .section-container:last-of-type .card {
        padding: var(--spacing-md) !important;
    }
}

/* Style spécifique pour les images des activités */
.section-container .p_descriptions.with-image {
    display: grid !important;
    grid-template-columns: 1.2fr 0.8fr !important;
    gap: var(--spacing-lg) !important;
    align-items: start !important;
    padding: var(--spacing-xl) !important;
    margin: var(--spacing-md) 0 !important;
}

.section-container .p_descriptions.with-image .image-container {
    width: 100% !important;
    max-width: 700px !important;
    margin: 0 !important;
    overflow: hidden !important;
    border-radius: var(--border-radius-md) !important;
    box-shadow: var(--shadow-md) !important;
    transition: var(--transition-normal) !important;
    position: relative !important;
    aspect-ratio: 16/9 !important;
}

.section-container .p_descriptions.with-image .section-image {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    transition: var(--transition-normal) !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
}

.section-container .p_descriptions.with-image .content-container {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-md) !important;
    padding: 0 !important;
}

/* Ajustement pour les images à droite */
.section-container .p_descriptions.with-image .image-container.right {
    order: 2 !important;
}

.section-container .p_descriptions.with-image .content-container:has(+ .image-container.right) {
    order: 1 !important;
}

/* Effets de survol */
.section-container .p_descriptions.with-image .image-container:hover {
    transform: translateY(-5px) !important;
    box-shadow: var(--shadow-lg) !important;
}

.section-container .p_descriptions.with-image .image-container:hover .section-image {
    transform: scale(1.05) !important;
}

/* Ajustements responsifs */
@media screen and (max-width: 768px) {
    .section-container .p_descriptions.with-image {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md) !important;
        padding: var(--spacing-md) !important;
    }

    .section-container .p_descriptions.with-image .image-container {
        max-width: 100% !important;
        margin: var(--spacing-md) 0 !important;
    }

    .section-container .p_descriptions.with-image .image-container.right {
        order: 1 !important;
    }

    .section-container .p_descriptions.with-image .content-container:has(+ .image-container.right) {
        order: 2 !important;
    }
}

/* Nouvelle structure pour les blocs d'activités */
.activites-container {
    max-width: var(--container-xl);
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
}

.activite-block {
    margin-bottom: var(--spacing-xl);
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-normal);
}

.activite-block:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.activite-block h2 {
    padding: var(--spacing-lg);
    margin: 0;
    background: rgba(26, 26, 26, 0.8);
    border-bottom: 1px solid var(--color-border);
}

.activite-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
}

.activite-block.reverse .activite-content {
    grid-template-columns: 0.8fr 1.2fr;
}

.activite-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.activite-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.activite-image:hover img {
    transform: scale(1.05);
}

.activite-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.activite-text p {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    line-height: 1.8;
    margin: 0;
}

.activite-text .liste-activites {
    margin: var(--spacing-sm) 0;
}

/* Ajustements responsifs */
@media screen and (max-width: 768px) {
    .activite-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .activite-block.reverse .activite-content {
        grid-template-columns: 1fr;
    }

    .activite-block h2 {
        padding: var(--spacing-md);
        font-size: var(--text-xl);
    }

    .activite-text p {
        font-size: var(--text-sm);
    }
}

/* Styles pour la section des dirigeants de l'association */
.dirigeants-section {
    padding: var(--spacing-xl) 0;
    max-width: var(--container-xl);
    margin: 0 auto;
}

.dirigeants-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.dirigeant-card {
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-normal);
    text-align: center;
}

.dirigeant-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.dirigeant-photo {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
    border-radius: 0; /* S'assurer qu'il n'y a pas d'effet ovale */
}

.dirigeant-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
    border-radius: 0; /* S'assurer qu'il n'y a pas d'effet ovale */
}

.dirigeant-card:hover .dirigeant-photo img {
    transform: scale(1.05);
}

.dirigeant-card h3 {
    margin: var(--spacing-md) var(--spacing-md) var(--spacing-xs);
    color: var(--color-text);
    font-size: var(--text-lg);
    font-weight: 300;
}

.dirigeant-role {
    color: var(--color-secondary);
    font-size: var(--text-base);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.dirigeant-description {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    padding: 0 var(--spacing-md) var(--spacing-md);
    line-height: 1.6;
}

/* Ajustements responsifs pour la section des dirigeants */
@media screen and (max-width: 992px) {
    .dirigeants-container {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
}

@media screen and (max-width: 768px) {
    .dirigeants-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .dirigeant-photo {
        height: 200px;
    }
    
    .dirigeant-card h3 {
        font-size: var(--text-base);
    }
    
    .dirigeant-role {
        font-size: var(--text-sm);
    }
    
    .dirigeant-description {
        font-size: var(--text-sm);
    }
}

@media screen and (max-width: 480px) {
    .dirigeants-container {
        grid-template-columns: 1fr;
    }
}

.partenaires-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 18px;
    margin-top: var(--spacing-lg);
}
.partenaires-table th, .partenaires-table td {
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    font-size: var(--text-base);
    border: none;
}
.partenaires-table th {
    background: none;
    font-weight: 500;
    color: var(--color-secondary);
    font-size: var(--text-lg);
    letter-spacing: 0.5px;
}
.partenaire-row {
    background: rgba(26, 26, 26, 0.7);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s, transform 0.3s;
}
.partenaire-row:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px) scale(1.01);
}
.logo-container-admin {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.04);
    border-radius: var(--border-radius-md);
    padding: 8px;
    box-shadow: var(--shadow-sm);
    width: 80px;
    height: 40px;
    margin: 0 auto;
}
.logo-image-admin {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
    transition: transform 0.3s;
}
.logo-container-admin:hover .logo-image-admin {
    transform: scale(1.08);
}
.nom-partenaire-admin {
    font-weight: 400;
    color: var(--color-text);
    font-size: var(--text-base);
}
.lien-partenaire-admin {
    color: var(--color-secondary);
    text-decoration: underline;
    font-weight: 400;
    transition: color 0.2s;
}
.lien-partenaire-admin:hover {
    color: #FF8585;
}
.btn-supprimer-admin {
    border-radius: var(--border-radius-md);
    padding: 6px 18px;
    font-size: var(--text-base);
    margin: 0 auto;
    display: inline-block;
}
@media screen and (max-width: 700px) {
    .partenaires-table th, .partenaires-table td {
        font-size: var(--text-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    .logo-container-admin {
        width: 50px;
        height: 30px;
        padding: 4px;
    }
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}
.photo-card {
    background: rgba(26, 26, 26, 0.7);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.3s, transform 0.3s;
    border: 1px solid var(--color-border);
    position: relative;
}
.photo-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px) scale(1.01);
}
.photo-preview {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: #222;
    border-bottom: 1px solid var(--color-border);
    transition: filter 0.3s;
}
.photo-card:hover .photo-preview {
    filter: brightness(1.08) saturate(1.1);
}
.photo-info {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}
.photo-info h3 {
    color: var(--color-secondary);
    font-size: var(--text-lg);
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
}
.photo-info p {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    margin-bottom: var(--spacing-xs);
}
.photo-info small {
    color: #aaa;
    font-size: var(--text-xs);
    margin-top: auto;
}
.photo-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
}
.photo-actions .btn,
.photo-actions .btn-primary,
.photo-actions .btn-danger {
    border-radius: var(--border-radius-md);
    font-size: var(--text-base);
    padding: 6px 18px;
    margin: 0;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.photo-actions .btn-primary {
    background: var(--gradient-accent);
    color: var(--color-white);
    border: none;
    box-shadow: var(--shadow-coral);
}
.photo-actions .btn-primary:hover {
    background: linear-gradient(90deg, #F16667, #FF8585);
    color: var(--color-white);
    box-shadow: var(--shadow-coral);
}
.photo-actions .btn-danger {
    background: rgba(220, 53, 69, 0.15);
    color: #dc3545;
    border: 1px solid #dc3545;
}
.photo-actions .btn-danger:hover {
    background: #dc3545;
    color: #fff;
}

/* Modale upload et édition */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    overflow: auto;
    background: rgba(0,0,0,0.7);
    align-items: center;
    justify-content: center;
}
.modal-content {
    background: rgba(26,26,26,0.98);
    margin: auto;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 95vw;
    position: relative;
    color: var(--color-text);
    animation: fadeIn 0.3s;
}
.close-modal {
    position: absolute;
    top: 18px;
    right: 24px;
    font-size: 2rem;
    color: var(--color-secondary);
    cursor: pointer;
    transition: color 0.2s;
    z-index: 10;
}
.close-modal:hover {
    color: #FF8585;
}
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
@media screen and (max-width: 700px) {
    .photo-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    .photo-preview {
        height: 160px;
    }
    .modal-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

.btn-ajout-photo {
    font-size: var(--text-lg);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-coral);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    background: var(--gradient-accent);
    color: var(--color-white);
    border: none;
    transition: background 0.3s, box-shadow 0.3s, transform 0.2s;
    cursor: pointer;
}
.btn-ajout-photo:hover {
    background: linear-gradient(90deg, #F16667, #FF8585);
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px) scale(1.03);
}

/* Style pour l'en-tête de l'administration */
.admin-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.center-btn {
    margin: 0 auto;
}

/* Style pour la grille des dirigeants dans l'administration */
.dirigeants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.dirigeant-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dirigeant-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.dirigeant-photo {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
    border-radius: 0; /* S'assurer qu'il n'y a pas d'effet ovale */
}

.dirigeant-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    border-radius: 0; /* S'assurer qu'il n'y a pas d'effet ovale */
}

.dirigeant-card:hover .dirigeant-photo img {
    transform: scale(1.05);
}

.dirigeant-info {
    padding: var(--spacing-md);
}

.dirigeant-info h3 {
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm);
    font-size: 1.2em;
}

.dirigeant-role {
    color: var(--accent-color);
    font-weight: 500;
    margin: 0 0 var(--spacing-sm);
}

.dirigeant-description {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin: 0 0 var(--spacing-sm);
    line-height: 1.5;
}

.dirigeant-info small {
    color: var(--text-muted);
    font-size: 0.8em;
}

.dirigeant-actions {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Styles pour les modals des dirigeants */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    width: 90%;
    max-width: 600px;
    margin: 50px auto;
    position: relative;
    box-shadow: var(--shadow-modal);
}

.close-modal {
    position: absolute;
    right: var(--spacing-md);
    top: var(--spacing-md);
    font-size: 1.5em;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--text-primary);
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group textarea {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 1em;
}

.form-group input[type="file"] {
    padding: var(--spacing-sm);
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-color-transparent);
}

/* Message de notification */
.message {
    background: var(--accent-color-transparent);
    color: var(--accent-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .dirigeants-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
        margin: 20px auto;
        padding: var(--spacing-md);
    }

    .dirigeant-actions {
        flex-direction: column;
    }

    .dirigeant-actions button,
    .dirigeant-actions form {
        width: 100%;
    }
}

.admin-form hr {
    border: none;
    border-top: 1px solid #333;
    margin: 1rem 0;
}
.admin-form small {
    color: #aaa;
    font-size: 0.95em;
    margin-top: 0.2em;
}
.admin-form input:focus, .admin-form textarea:focus {
    border-color: #FF6B6B;
    box-shadow: 0 0 0 2px rgba(255,107,107,0.15);
}

/* Amélioration de la visibilité de la modale d'ajout de dirigeant */
#addDirigeantModal .modal-content {
    background: rgba(30, 30, 30, 0.98);
    color: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.45);
    padding: 2.5rem 2rem;
    max-width: 500px;
    width: 95vw;
    margin: 50px auto;
    position: relative;
}

#addDirigeantModal label,
#addDirigeantModal input,
#addDirigeantModal textarea,
#addDirigeantModal small {
    color: #fff !important;
}

#addDirigeantModal input,
#addDirigeantModal textarea {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border: 1px solid #FF6B6B;
}

#addDirigeantModal input:focus,
#addDirigeantModal textarea:focus {
    background: rgba(255,255,255,0.15);
    border-color: #FF6B6B;
    color: #fff;
}

#addDirigeantModal hr {
    border-top: 1px solid #444;
}

#addDirigeantModal .btn.btn-primary {
    background: linear-gradient(90deg, #FF8585, #FF6B6B);
    color: #fff;
    border: none;
    box-shadow: 0 4px 16px rgba(255,107,107,0.15);
}

/* === Styles spécifiques au Dashboard (extraits de Dashboard.php) === */
.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.message {
    max-width: 1400px;
    margin: 1rem auto;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.message.error {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid #FF6B6B;
    color: #FF6B6B;
}

.message.success {
    background: rgba(107, 255, 107, 0.1);
    border: 1px solid #6BFF6B;
    color: #6BFF6B;
}

.dashboard-section {
    background: rgba(26, 26, 26, 0.95);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.section-header h2 {
    margin: 0;
    color: var(--color-secondary);
    font-size: 1.5rem;
    font-weight: 600;
}

.stats-section .statistiques {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card h3 {
    color: #fff;
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--color-secondary);
    margin: 0;
    line-height: 1;
}

.graphs-section .graph-container {
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 1.5rem;
    width: fit-content;
    padding-bottom: 1rem;
    margin: 0 auto;
}

.graph-card {
    width: 350px;
    min-width: 0;
    max-width: 100%;
    flex: 0 0 auto;
    background: rgba(40, 40, 40, 0.98);
    padding: 2rem 2rem 2.5rem 2rem;
    border-radius: 14px;
    box-shadow: 0 2px 16px 0 rgba(0,0,0,0.12);
    border: 1px solid rgba(255,255,255,0.08);
    height: 100%;
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
    overflow: hidden;
}

.graph-card h3 {
    margin: 0 0 1rem 0;
    color: #fff;
    font-size: 1.1rem;
}

.graph-wrapper {
    flex: 1;
    min-height: 380px;
    position: relative;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.graph-wrapper canvas {
    width: 100% !important;
    max-width: 100% !important;
    height: 100% !important;
    display: block;
    margin: 0 auto;
    box-sizing: border-box;
}

.no-data {
    text-align: center;
    color: #FF6B6B;
    padding: 2rem;
    background: rgba(255, 107, 107, 0.1);
    border-radius: 8px;
    margin: 1rem 0;
}

.dirigeants-section .dirigeants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.dirigeant-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease;
}

.dirigeant-card:hover {
    transform: translateY(-2px);
}

.dirigeant-photo {
    position: relative;
    padding-top: 75%; /* Ratio 4:3 */
    overflow: hidden;
    border-radius: 0; /* S'assurer qu'il n'y a pas d'effet ovale */
}

.dirigeant-photo img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0; /* S'assurer qu'il n'y a pas d'effet ovale */
}

.dirigeant-info {
    padding: 1.5rem;
    flex: 1;
}

.dirigeant-info h3 {
    margin: 0 0 0.5rem 0;
    color: #fff;
    font-size: 1.2rem;
}

.dirigeant-role {
    color: var(--color-secondary);
    font-weight: 500;
    margin: 0 0 1rem 0;
}

.dirigeant-description {
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 1rem 0;
    line-height: 1.5;
}

.dirigeant-info small {
    color: rgba(255, 255, 255, 0.5);
    display: block;
}

.dirigeant-actions {
    padding: 1rem;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.password-section .password-form {
    max-width: 500px;
    margin: 0 auto;
}

.password-form .form-group {
    margin-bottom: 1.5rem;
}

.password-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: #fff;
}

.password-form input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.password-form input:focus {
    border-color: var(--color-secondary);
    outline: none;
}

.password-form small {
    display: block;
    margin-top: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
}

.password-form button {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
}

.btn-ajout-photo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-secondary);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn-ajout-photo:hover {
    background: #ff5252;
}

.icon-plus {
    font-size: 1.3em;
    line-height: 1;
}

@media (max-width: 1200px) {
    .dashboard-container {
        padding: 1.5rem;
    }
    .graphs-section .graph-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard-container {
        padding: 1rem;
    }
    .dashboard-section {
        padding: 1.5rem;
    }
    .section-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .btn-ajout-photo {
        width: 100%;
        justify-content: center;
    }
    .stat-card {
        padding: 1rem;
    }
    .stat-number {
        font-size: 2rem;
    }
    .dirigeant-card {
        max-width: 100%;
    }
    .dirigeant-actions {
        flex-direction: column;
    }
    .dirigeant-actions button,
    .dirigeant-actions form {
        width: 100%;
    }
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    overflow-y: auto;
    padding: 2rem;
}

.modal-content {
    background: rgba(26, 26, 26, 0.95);
    border-radius: 12px;
    padding: 2rem;
    max-width: 600px;
    margin: 2rem auto;
    position: relative;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: #fff;
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
}

.close-modal:hover {
    color: var(--color-secondary);
}

@media (max-width: 768px) {
    .modal {
        padding: 1rem;
    }
    .modal-content {
        margin: 1rem auto;
        padding: 1.5rem;
    }
}

/* Breadcrumbs */
.breadcrumbs {
    background: var(--color-background-light);
    padding: 1rem 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumbs ol {
    list-style: none;
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
}

.breadcrumbs li:not(:last-child)::after {
    content: ">";
    margin: 0 0.5rem;
    color: var(--color-text-secondary);
}

.breadcrumbs a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--color-secondary);
}

.breadcrumbs a[aria-current="page"] {
    color: var(--color-text);
    font-weight: 600;
}

@media screen and (max-width: 768px) {
    .breadcrumbs {
        padding: 0.75rem 1rem;
        margin-bottom: 1rem;
    }
    
    .breadcrumbs ol {
        font-size: 0.875rem;
    }
}

/* Page 404 */
.error-container {
    max-width: 800px;
    margin: 4rem auto;
    padding: 2rem;
    text-align: center;
    background: var(--color-background-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.error-container h1 {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.error-content {
    margin-top: 2rem;
}

.error-content p {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.error-content ul {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.error-content li {
    margin: 1rem 0;
}

.error-content a {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-secondary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.error-content a:hover {
    background: #FF8585;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@media screen and (max-width: 768px) {
    .error-container {
        margin: 2rem 1rem;
        padding: 1.5rem;
    }
    
    .error-container h1 {
        font-size: 2rem;
    }
}

/* Breadcrumbs */

/* Page Astronomie Reims */
.activites-astronomie-reims {
    margin: 3rem 0;
}

.activites-astronomie-reims .activite-block {
    background: var(--color-background-light);
    padding: 2rem;
    margin: 1.5rem 0;
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-secondary);
    box-shadow: var(--shadow-md);
}

.activites-astronomie-reims .activite-block h3 {
    color: var(--color-secondary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.pourquoi-choisir-planetica {
    margin: 3rem 0;
}

.avantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.avantage {
    background: var(--color-background-light);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.avantage:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.avantage h3 {
    color: var(--color-secondary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.localisation-astronomie-reims {
    margin: 3rem 0;
}

.lieux-astronomie {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.lieu {
    background: var(--color-background-light);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.lieu h3 {
    color: var(--color-secondary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.rejoindre-astronomie-reims {
    margin: 3rem 0;
    text-align: center;
    background: var(--color-background-light);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.cta-buttons .btn-reserver {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--color-secondary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    font-weight: 600;
}

.cta-buttons .btn-reserver:hover {
    background: #FF8585;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@media screen and (max-width: 768px) {
    .avantages-grid,
    .lieux-astronomie {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn-reserver {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

/* Page 404 */

/* Section activités d'accueil */
.activites-accueil {
    margin: 2rem 0;
    padding: 2rem;
    background: rgba(26, 26, 26, 0.4);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-secondary);
    box-shadow: var(--shadow-sm);
}

.activites-accueil h3 {
    color: var(--color-secondary);
    font-size: var(--text-lg);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.liste-activites-accueil {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.liste-activites-accueil li {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--color-secondary);
    transition: var(--transition-normal);
    position: relative;
}

.liste-activites-accueil li:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.liste-activites-accueil li::before {
    content: "★";
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-secondary);
    font-size: 0.8rem;
    background: var(--color-background);
    padding: 2px;
    border-radius: 50%;
}

.liste-activites-accueil li strong {
    color: var(--color-secondary);
    font-weight: 600;
}

/* Amélioration de la lisibilité des descriptions */
.p_descriptions p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.p_descriptions p:last-child {
    margin-bottom: 0;
}

/* Responsive pour les activités d'accueil */
@media screen and (max-width: 768px) {
    .activites-accueil {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .liste-activites-accueil {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .liste-activites-accueil li {
        padding: 0.75rem;
    }
    
    .activites-accueil h3 {
        font-size: var(--text-base);
        margin-bottom: 1rem;
    }
}

/* ========================================
   STYLES POUR LE LAZY LOADING ET OPTIMISATION SEO
   ======================================== */

/* Styles pour le lazy loading des images */
.lazy-image {
    opacity: 0.9;
    transition: opacity 0.1s ease-in-out;
    filter: blur(0px);
    transform: scale(1);
}

.lazy-image.lazy-loaded {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
}

/* Placeholder pour les images en cours de chargement */
.lazy-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 0.8s infinite;
    z-index: -1;
}

@keyframes loading-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Optimisation des images avec WebP */
picture {
    display: block;
    width: 100%;
    height: 100%;
}

picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Styles pour les images responsives */
.responsive-image {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Optimisation des images de fond */
.optimized-bg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    will-change: transform;
}

/* Optimisation spécifique pour les bannières */
.banner-loaded {
    background-attachment: scroll !important;
    background-repeat: no-repeat !important;
    background-size: cover !important;
    background-position: center !important;
    transform: translateZ(0); /* Force l'accélération matérielle */
    backface-visibility: hidden; /* Améliore les performances */
}

/* Fallback pour les navigateurs qui ne supportent pas background-attachment: fixed */
@supports not (background-attachment: fixed) {
    header[class*="header_"] {
        background-attachment: scroll !important;
    }
}

/* Optimisation pour mobile */
@media (max-width: 768px) {
    header[class*="header_"] {
        background-attachment: scroll !important;
        background-size: cover !important;
        background-position: center !important;
        height: 60vh !important; /* Réduire la hauteur sur mobile */
        min-height: 400px !important; /* Hauteur minimum */
    }
    
    /* Optimisation pour les petits écrans */
    @media (max-width: 480px) {
        header[class*="header_"] {
            height: 50vh !important;
            min-height: 300px !important;
        }
    }
}

/* Support pour les images avec ratio d'aspect */
.aspect-ratio-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 ratio */
}

.aspect-ratio-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Optimisation pour les images de la galerie */
.gallery-item img {
    transition: transform 0.1s ease-in-out, filter 0.1s ease-in-out;
}

.gallery-item img:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* Styles pour les images des dirigeants */
.dirigeant-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease-in-out;
    border-radius: 0; /* Supprimer l'effet ovale */
}

.dirigeant-photo:hover {
    transform: scale(1.05);
}

/* Optimisation des logos partenaires */
.logo_partenaires {
    filter: grayscale(100%);
    transition: filter 0.3s ease-in-out;
}

.logo_partenaires:hover {
    filter: grayscale(0%);
}

/* Support pour les images avec lazy loading natif */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Optimisation pour les images de bannière */
.header_home,
.header_asso,
.header_reservation,
.header_astrophoto,
.header_contact {
    background-attachment: scroll; /* Désactiver fixed pour mobile */
}

@media (min-width: 768px) {
    .header_home,
    .header_asso,
    .header_reservation,
    .header_astrophoto,
    .header_contact {
        background-attachment: fixed;
    }
}

/* Optimisation des performances pour les images */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Styles spécifiques pour les photos de dirigeants */
.dirigeant-photo img,
.dirigeant-card img {
    border-radius: 0 !important; /* Forcer l'absence d'effet ovale */
    object-fit: cover !important; /* S'assurer que l'image couvre tout l'espace */
    width: 100% !important;
    height: 100% !important;
    display: block !important; /* Éviter les espaces blancs */
}

/* Styles ultra-spécifiques pour éliminer définitivement l'effet ovale */
.dirigeant-photo,
.dirigeant-photo *,
.dirigeant-card .dirigeant-photo,
.dirigeant-card .dirigeant-photo * {
    border-radius: 0 !important;
    -webkit-border-radius: 0 !important;
    -moz-border-radius: 0 !important;
    border-radius: 0px !important;
}

/* Forcer les dimensions et l'affichage */
.dirigeant-photo {
    border-radius: 0 !important;
    -webkit-border-radius: 0 !important;
    -moz-border-radius: 0 !important;
    width: 100% !important;
    height: 250px !important;
    overflow: hidden !important;
    position: relative !important;
}

.dirigeant-photo img {
    border-radius: 0 !important;
    -webkit-border-radius: 0 !important;
    -moz-border-radius: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
}

/* Règle CSS ultra-spécifique pour éliminer définitivement l'effet ovale */
html body .dirigeant-card .dirigeant-photo,
html body .dirigeant-card .dirigeant-photo *,
html body .dirigeant-photo,
html body .dirigeant-photo * {
    border-radius: 0 !important;
    -webkit-border-radius: 0 !important;
    -moz-border-radius: 0 !important;
    border-radius: 0px !important;
    clip-path: none !important;
    -webkit-clip-path: none !important;
    mask: none !important;
    -webkit-mask: none !important;
}





/* Support pour les images avec srcset */
img[srcset] {
    width: 100%;
    height: auto;
}

/* Optimisation pour les icônes */
.icon {
    width: 1em;
    height: 1em;
    vertical-align: middle;
    fill: currentColor;
}

/* Styles pour les images avec lazy loading avancé */
.lazy-container {
    position: relative;
    overflow: hidden;
    background: #f0f0f0;
}

.lazy-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: loading-sweep 1.5s infinite;
}

@keyframes loading-sweep {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Optimisation pour les images SVG */
svg {
    max-width: 100%;
    height: auto;
}

/* Support pour les images avec fallback */
.fallback-image {
    display: none;
}

.no-webp .fallback-image {
    display: block;
}

.webp .fallback-image {
    display: none;
}

/* Optimisation pour les images de fond avec lazy loading */
.lazy-bg {
    background-image: none;
    transition: background-image 0.3s ease-in-out;
}

.lazy-bg.loaded {
    background-image: var(--bg-image);
}

/* Styles pour les images avec préchargement */
.preload-image {
    position: absolute;
    top: -9999px;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}