:root {
    --sidebar-width: 280px;
    --navbar-height: 70px;
    --primary-color: #1a237e;
    --secondary-color: #283593;
    --accent-color: #00bcd4;
    --text-light: #ffffff;
    --text-dark: #2c3e50;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --mobile-breakpoint: 768px;
    --tablet-breakpoint: 1024px;
    --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.2);
    --gradient-main: linear-gradient(135deg, #1a237e 0%, #283593 50%, #3f51b5 100%);
    --gradient-sidebar: linear-gradient(180deg, #1e1e1e 0%, #2c2c2c 50%, #1a1a1a 100%);
    --gradient-accent: linear-gradient(135deg, #00bcd4 0%, #26c6da 100%);
}

/* Thématique automobile - Effets visuels spéciaux */

/* Variables spécifiques au thème automobile */
:root {
    --car-blue: #1e3a8a;
    --chrome-silver: #c0c0c0;
    --water-blue: #0ea5e9;
    --soap-white: #f8fafc;
    --shine-gradient: linear-gradient(135deg, #ffffff 0%, #e2e8f0 25%, #ffffff 50%, #e2e8f0 75%, #ffffff 100%);
}

/* Layout de base */
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

/* Navbar moderne avec style sombre */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--gradient-sidebar) !important;
    backdrop-filter: blur(18px) !important;
    -webkit-backdrop-filter: blur(18px) !important;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    z-index: 1100;
    box-shadow: 0 4px 24px 0 rgba(0,0,0,0.08) !important;
    border-bottom: 1.5px solid rgba(255,255,255,0.10) !important;
    animation: navbarSlideIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    z-index: -1;
}

.navbar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--shine-gradient);
    background-size: 200% 100%;
    animation: shine-sweep 3s linear infinite;
}

@keyframes shine-sweep {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 2rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: transparent;
    border: none;
    color: white;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    position: relative;
    overflow: hidden;
}

.navbar-brand:hover, .navbar-brand:focus {
    background: rgba(30, 34, 50, 0.72);
    border: none;
    color: white;
    box-shadow: none;
    transform: none;
}

.navbar-brand::before,
.navbar-brand::after {
    display: none !important;
}

.navbar-logo {
    height: 50px;
    width: auto;
    transition: none !important;
    filter: none !important;
}

/* Navbar auth links modernes */
.navbar-right {
    display: flex;
    gap: 15px;
    margin-right: 20px;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-size: 0.95rem; /* Taille uniforme */
    font-weight: 600;
    padding: 14px 18px; /* Taille uniforme avec la sidebar */
    border-radius: 25px;
    transition: none !important;
    box-shadow: none !important;
    transform: none !important;
    background: rgba(255,255,255,0.05) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    display: none !important;
}

.nav-link:hover {
    box-shadow: none !important;
    transform: none !important;
    background: rgba(255,255,255,0.10) !important;
    border-color: var(--accent-color) !important;
    color: white !important;
    animation: none !important;
}

/* Sidebar moderne avec design premium */
.sidebar {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--navbar-height));
    background: rgba(30, 34, 50, 0.72) !important;
    backdrop-filter: blur(18px) !important;
    -webkit-backdrop-filter: blur(18px) !important;
    color: white;
    padding: 30px 0;
    box-shadow: 4px 0 32px 0 rgba(0,0,0,0.08) !important;
    border-right: 1.5px solid rgba(255,255,255,0.10) !important;
    overflow-y: auto;
    z-index: 1000;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: 20px 20px;
    pointer-events: none;
    z-index: -1;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    padding: 4px 20px;
    margin: 8px 0;
    position: relative;
    animation: slideInLeft 0.6s ease-out;
    animation-delay: calc(var(--item-index, 0) * 0.1s);
}

.sidebar-auth .nav-link,
.sidebar-menu a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 14px 18px; /* Uniformisation de la taille */
    border-radius: 20px;
    transition: none !important;
    box-shadow: none !important;
    transform: none !important;
    background: var(--glass-bg) !important;
    border-color: var(--glass-border) !important;
    position: relative;
    overflow: hidden;
    font-weight: 600;
    gap: 15px;
    font-size: 0.95rem; /* Uniformisation de la taille de police */
}

.sidebar-auth .nav-link::before,
.sidebar-menu a::before {
    display: none !important;
}

.sidebar-auth .nav-link:hover,
.sidebar-menu a:hover {
    box-shadow: none !important;
    transform: none !important;
    background: var(--glass-bg) !important;
    border-color: var(--glass-border) !important;
    color: white !important;
    animation: none !important;
}

.sidebar-menu a.active {
    animation: none !important;
}

.sidebar-auth .nav-link i,
.menu-icon {
    font-size: 1.3em;
    width: 28px;
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    transition: none !important;
    transform: none !important;
    text-shadow: none !important;
}

/* Overlay pour sidebar mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.4);
    z-index: 999;
    transition: opacity 0.3s;
    pointer-events: none;
}
.sidebar-overlay.show {
    display: block;
    pointer-events: auto;
}

/* Afficher les liens auth dans la sidebar uniquement sur mobile */
.sidebar-auth {
    display: none;
}

/* Media queries pour la responsivité */
@media (max-width: 768px) {
    .navbar {
        padding: 0 15px;
        background: rgba(30, 34, 50, 0.85) !important;
        backdrop-filter: blur(22px) !important;
        -webkit-backdrop-filter: blur(22px) !important;
    }

    .navbar-brand {
        font-size: 1.4em;
    }

    .navbar-logo {
        height: 35px;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .navbar-right {
        position: fixed;
        top: var(--navbar-height);
        right: -100%;
        width: 100%;
        max-width: 300px;
        background: linear-gradient(135deg, #2c3e50, #34495e);
        flex-direction: column;
        padding: 20px;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        z-index: 1100;
        height: calc(100vh - var(--navbar-height));
    }

    .navbar-right.show {
        right: 0;
    }

    .nav-link,
    .sidebar-auth .nav-link,
    .sidebar-menu a {
        padding: 14px 18px !important;
        font-size: 0.95rem !important;
        border-radius: 20px !important;
        min-height: 48px !important;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        box-sizing: border-box;
    }

    .nav-link i,
    .sidebar-auth .nav-link i,
    .sidebar-menu .menu-icon {
        font-size: 1.1em !important;
        width: 28px;
        text-align: center;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1001;
        width: 100%;
        max-width: 300px;
        padding-bottom: 80px;
        -webkit-overflow-scrolling: touch;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 15px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* Styles pour la sidebar-auth et séparateur */
.sidebar-auth {
    display: none;
    padding: 0 20px;
    margin-bottom: 20px;
}

.sidebar-auth .nav-link {
    margin-bottom: 12px;
}

.sidebar-separator {
    display: none;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 20px;
}

/* Styles responsive améliorés pour mobile */
@media (max-width: 768px) {
    /* Cacher la navbar-right sur mobile */
    .navbar-right {
        display: none !important;
    }
    
    /* Afficher les liens auth dans la sidebar sur mobile */
    .sidebar-auth {
        display: block;
        margin-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 20px;
    }
    
    .sidebar-separator {
        display: block;
    }
    
    /* Sidebar mobile optimisée */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        max-width: 85vw;
        background: var(--gradient-sidebar);
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        z-index: 1050;
        overflow-y: auto;
        padding-top: var(--navbar-height);
        border-right: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
        will-change: transform;
        -webkit-overflow-scrolling: touch;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    /* Overlay mobile avec blur optimisé */
    .sidebar-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1040;
        will-change: opacity;
    }
    
    .sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
    }
    
    /* Contenu principal ajusté pour mobile */
    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 15px;
    }
    
    /* Menu items sur mobile avec touch targets optimisés et tailles uniformes */
    .sidebar-menu li {
        margin: 4px 0;
        padding: 2px 20px;
    }
    
    .sidebar-menu a,
    .sidebar-auth .nav-link {
        padding: 14px 18px; /* Taille uniforme pour tous les boutons */
        font-size: 0.95rem; /* Taille de police uniforme */
        border-radius: 15px;
        min-height: 48px; /* Touch target WCAG recommandé */
        display: flex;
        align-items: center;
        touch-action: manipulation;
    }
    
    /* Logo plus petit sur mobile */
    .navbar-logo {
        height: 35px;
    }
    
    .navbar-brand {
        font-size: 1.3rem;
        padding: 6px 15px;
    }
    
    /* Bouton menu mobile affiché avec touch target optimisé */
    .mobile-menu-toggle {
        display: block;
        min-height: 44px;
        min-width: 44px;
        padding: 10px;
        touch-action: manipulation;
    }
    
    /* Éviter le scroll du body quand sidebar ouverte */
    body.sidebar-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
}

/* Styles pour très petits écrans */
@media (max-width: 480px) {
    .navbar {
        padding: 0 10px;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
        padding: 4px 10px;
    }
    
    .navbar-logo {
        height: 28px;
    }
    
    .sidebar {
        max-width: 90vw;
        padding-top: calc(var(--navbar-height) + 10px);
    }
    
    .mobile-menu-toggle {
        padding: 6px 10px;
        font-size: 1.1rem;
        min-height: 40px;
        min-width: 40px;
    }
    
    .sidebar-menu a,
    .sidebar-auth .nav-link {
        padding: 14px 18px; /* Taille uniforme pour très petits écrans */
        font-size: 0.95rem; /* Taille de police uniforme */
    }
    
    .sidebar-menu .menu-icon,
    .sidebar-auth .nav-link i {
        font-size: 1.1em;
    }
}

/* Amélioration de l'accessibilité mobile */
@media (max-width: 768px) {
    .sidebar-menu a:focus,
    .sidebar-auth .nav-link:focus {
        outline: 2px solid var(--accent-color);
        outline-offset: 2px;
    }
    
    /* Touch targets plus grands */
    .sidebar-menu a,
    .sidebar-auth .nav-link {
        min-height: 48px;
        display: flex;
        align-items: center;
    }
    
    /* Scroll amélioré */
    .sidebar {
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
    }
    
    .sidebar::-webkit-scrollbar {
        width: 4px;
    }
    
    .sidebar::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .sidebar::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.3);
        border-radius: 2px;
    }
}

/* Performance optimisations pour mobile */
@media (max-width: 768px) {
    .sidebar {
        will-change: transform;
    }
    
    .sidebar-overlay {
        will-change: opacity;
    }
    
    /* Réduire les animations sur mobile si nécessaire */
    @media (prefers-reduced-motion: reduce) {
        .sidebar {
            transition: transform 0.2s ease;
        }
        
        .sidebar-overlay {
            transition: opacity 0.2s ease;
        }
    }
}

/* Contenu principal */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--navbar-height);
    padding: 20px;
}

/* Styles de la page d'accueil */
.home-content {
    max-width: 1200px;
    margin: 0 auto;
}

.welcome-section {
    text-align: center;
    padding: 40px 0;
    opacity: 0;
    will-change: transform, opacity;
}

.welcome-section h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* Logo de la page d'accueil */
.home-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
}

.main-logo {
    width: 200px;
    height: auto;
    margin-bottom: 30px;
    opacity: 0;
    will-change: transform, opacity;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.service-card {
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.featured-services h2 {
    text-align: center;
    color: var(--primary-color);
    margin: 40px 0 20px;
}

/* Styles pour l'authentification */
.auth-container, .profile-container {
    max-width: 500px;
    margin: 20px auto;
    padding: 30px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.auth-form, .profile-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.form-group input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-group input:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
}

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

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary-color);
    text-decoration: underline;
    cursor: pointer;
    padding: 4px 8px;
    margin-top: 8px;
    font-size: 0.9em;
}

.btn-link:hover {
    color: var(--secondary-color);
}

.form-links {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.form-links a {
    color: var(--primary-color);
    text-decoration: none;
}

.form-links a:hover {
    text-decoration: underline;
}

/* Alert styles */
.alert {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-weight: 500;
    display: block;
    width: 100%;
    box-sizing: border-box;
}

/* Modification pour n'afficher les bordures rouges que si une erreur est présente */
.alert-error {
    background-color: #fef2f2;
    color: #991b1b;
    border: none;
}

/* Ajout d'une classe spécifique pour les erreurs actives */
.alert-error.active {
    border: 2px solid #dc2626;
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
    border: 2px solid #059669;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-weight: 500;
    display: block;
    width: 100%;
    box-sizing: border-box;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.form-section {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.form-section h3 {
    margin-top: 0;
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Liste d'erreurs */
.error-list {
    list-style: none;
    padding: 0;
    margin: 8px 0 0 0;
}

.error-list li {
    padding: 4px 0;
    position: relative;
    padding-left: 20px;
}

.error-list li:before {
    content: "•";
    position: absolute;
    left: 5px;
    color: #dc2626;
}

/* Form validation styles */
.form-group input:invalid {
    border-color: #dc2626;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(44, 62, 80, 0.2);
}

/* Bordure rouge uniquement en cas d'erreur */
.form-group.alert-error input {
    border: 2px solid #dc2626;
}

/* Password strength indicator */
.password-strength {
    margin-top: 5px;
    font-size: 0.85em;
    color: #666;
}

/* Password strength indicator styles */
.password-strength {
    margin-top: 8px;
    font-size: 0.9em;
    background-color: #f8fafc;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #e2e8f0;
}

.requirement {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #64748b;
    margin: 4px 0;
}

.requirement.met {
    color: #16a34a;
}

.requirement .icon {
    font-size: 0.9em;
}

.requirement.met .icon {
    color: #16a34a;
}

.resend-form {
    margin-top: 10px;
}

/* Indicateur de force du mot de passe */
.progress-container {
    width: 100%;
    height: 8px;
    background-color: #e2e8f0;
    border-radius: 4px;
    margin: 10px 0;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.progress-bar.weak {
    background-color: #ef4444;
}

.progress-bar.medium {
    background-color: #f59e0b;
}

.progress-bar.strong {
    background-color: #10b981;
}

.requirements-list {
    margin-top: 10px;
}

.requirement {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    color: #64748b;
    font-size: 0.9em;
    transition: color 0.3s ease;
}

.requirement.met {
    color: #10b981;
}

.requirement .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    font-size: 12px;
}

.requirement.met .icon {
    color: #10b981;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animations de la page d'accueil */
.service-card-animated {
    animation: fadeInUp 0.6s ease forwards;
}

.service-card-hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Effet de survol sur les cartes de services */
.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 80%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.service-card:hover:before {
    opacity: 1;
}

/* Styles des pages de services */
.service-detail-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.service-hero {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInDown 0.8s ease-out;
}

.service-hero h1 {
    font-size: 3em;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-intro {
    font-size: 1.2em;
    color: var(--secondary-color);
}

.service-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.feature {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 2.5em;
    margin-bottom: 20px;
    display: block;
}

.pricing-section {
    margin-top: 80px;
    text-align: center;
}

.pricing-cards {
    display: flex;
    gap: 40px;
    justify-content: center;
    align-items: stretch;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    justify-content: center;
    align-items: end;
}

.price-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    position: relative;
}

.price-card:hover {
    transform: translateY(-10px);
}

.price-card h3 {
    color: var(--primary-color);
    font-size: 1.5em;
    margin-bottom: 20px;
}

.price {
    font-size: 2.5em;
    color: var(--secondary-color);
    font-weight: bold;
    margin: 20px 0;
}

/* Taille fixe pour les listes des price-card */
.price-card ul {
    min-height: 200px;
    max-height: 200px;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 0;
}

.price-card ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    flex: 1 1 auto;
    margin-bottom: 0;
}

.price-card li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.price-card li:last-child {
    border-bottom: none;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation delay pour les features et prix */
.feature:nth-child(1) { animation-delay: 0.2s; }
.feature:nth-child(2) { animation-delay: 0.4s; }
.feature:nth-child(3) { animation-delay: 0.6s; }

.price-card:nth-child(1) { animation-delay: 0.4s; }
.price-card:nth-child(2) { animation-delay: 0.6s; }

/* Styles de la page services */
.services-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.services-hero {
    text-align: center;
    margin-bottom: 60px;
}

.services-hero h1 {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.services-hero p {
    font-size: 1.2em;
    color: var(--secondary-color);
}

.services-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 60px;
}

.service-item {
    display: flex;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.service-image {
    flex: 0 0 200px;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon {
    font-size: 4em;
}

.service-info {
    flex: 1;
    padding: 30px;
}

.service-info h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-info ul {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.service-info li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.service-info li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.btn-service {
    display: inline-block;
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 15px;
    transition: background-color 0.3s ease;
}

.btn-service:hover {
    background: var(--secondary-color);
}

.why-choose-us {
    text-align: center;
    margin-top: 60px;
}

.why-choose-us h2 {
    color: var(--primary-color);
    margin-bottom: 40px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.advantage-card {
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.advantage-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
    display: block;
}

.advantage-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Story Section Styles */
.story-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.story-content {
    max-width: 800px;
    margin: 2rem auto;
}

.story-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 1.5rem;
}

.story-highlight {
    font-size: 1.4rem;
    font-style: italic;
    color: #2c3e50;
    padding: 2rem;
    border-left: 4px solid #3498db;
    margin: 2rem 0;
    background: #f8f9fa;
    border-radius: 0 8px 8px 0;
}

/* Values Section Styles */
.values-section {
    background-color: #f8f9fa;
    padding: 4rem 2rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 2rem auto;
}

.value-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    text-align: center;
}

.value-card:hover {
    transform: translateY(-5px);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.value-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.value-card p {
    color: #666;
    line-height: 1.6;
}

/* CTA Section Styles */
.cta-section {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.9));
    color: white;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    margin-top: 2rem;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #2980b9;
}

/* Note: Flip Cards styles moved to services/static/services/css/exterieur.css */

/* Responsive Adjustments */
@media (max-width: 768px) {
    .service-item {
        flex-direction: column;
    }

    .service-image {
        height: 150px;
    }

    .story-highlight {
        font-size: 1.2rem;
        padding: 1.5rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .story-section,
    .values-section,
    .cta-section {
        padding: 2rem 1rem;
    }
}

/* Optimisations responsive améliorées */

/* Extra Large screens (1200px et plus) */
@media (min-width: 1200px) {
    .navbar {
        padding: 0 50px;
    }
    
    .navbar-brand {
        font-size: 2.2rem;
        padding: 10px 25px;
    }
    
    .nav-link {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .sidebar {
        width: 320px;
    }
    
    :root {
        --sidebar-width: 320px;
        --navbar-height: 75px;
    }
}

/* Large screens (992px to 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .navbar {
        padding: 0 40px;
    }
    
    .navbar-brand {
        font-size: 1.9rem;
    }
    
    .nav-link {
        padding: 12px 18px;
        font-size: 0.9rem;
    }
}

/* Medium screens - Tablettes (768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .navbar {
        padding: 0 25px;
    }
    
    .navbar-brand {
        font-size: 1.6rem;
    }
    
    .navbar-right {
        gap: 10px;
    }
    
    .nav-link {
        padding: 10px 15px;
        font-size: 0.85rem;
    }
    
    .sidebar {
        width: 250px;
    }
    
    :root {
        --sidebar-width: 250px;
    }
}

/* Small screens - Mobile (576px to 767px) */
@media (min-width: 576px) and (max-width: 767px) {
    .navbar {
        padding: 0 20px;
    }
    
    .navbar-brand {
        font-size: 1.4rem;
    }
    
    .mobile-menu-toggle {
        display: block;
        padding: 10px 14px;
        font-size: 1.3rem;
    }
    
    .navbar-right {
        position: fixed;
        top: var(--navbar-height);
        right: -100%;
        width: 100%;
        max-width: 280px;
        background: var(--gradient-sidebar);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 25px;
        transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        box-shadow: var(--shadow-heavy);
        z-index: 1100;
        height: calc(100vh - var(--navbar-height));
        border-left: 1px solid var(--glass-border);
    }
    
    .navbar-right.show {
        right: 0;
    }
    
    .nav-link,
    .sidebar-auth .nav-link,
    .sidebar-menu a {
        padding: 14px 18px !important;
        font-size: 0.95rem !important;
        border-radius: 20px !important;
        min-height: 48px !important;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        box-sizing: border-box;
    }

    .nav-link i,
    .sidebar-auth .nav-link i,
    .sidebar-menu .menu-icon {
        font-size: 1.1em !important;
        width: 28px;
        text-align: center;
    }
}

/* Extra Small screens - Petit mobile (moins de 576px) */
@media (max-width: 575px) {
    .navbar {
        padding: 0 15px;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
        padding: 6px 15px;
    }
    
    .navbar-logo {
        height: 30px;
    }
    
    .mobile-menu-toggle {
        display: block;
        padding: 8px 12px;
        font-size: 1.2rem;
    }
    
    .navbar-right {
        position: fixed;
        top: var(--navbar-height);
        right: -100%;
        width: 100%;
        max-width: 100vw;
        background: var(--gradient-sidebar);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        box-shadow: var(--shadow-heavy);
        z-index: 1100;
        height: calc(100vh - var(--navbar-height));
    }
    
    .navbar-right.show {
        right: 0;
    }
    
    .nav-link,
    .sidebar-auth .nav-link,
    .sidebar-menu a {
        padding: 14px 18px !important;
        font-size: 0.95rem !important;
        border-radius: 20px !important;
        min-height: 48px !important;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        box-sizing: border-box;
    }
    
    .nav-link i,
    .sidebar-auth .nav-link i,
    .sidebar-menu .menu-icon {
        font-size: 1.1em !important;
        width: 28px;
        text-align: center;
    }
    
    .sidebar {
        width: 100%;
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
}

/* Animations et transitions responsives */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Mode sombre pour les systèmes qui le supportent */
@media (prefers-color-scheme: dark) {
    :root {
        --glass-bg: rgba(0, 0, 0, 0.2);
        --glass-border: rgba(255, 255, 255, 0.1);
    }
}

/* Micro-interactions et animations premium */

/* Animation de chargement pour la navbar */
@keyframes navbarSlideIn {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Animation de pulsation pour les éléments actifs */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 188, 212, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 188, 212, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 188, 212, 0);
    }
}

/* Effet de flottement pour les icônes */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-5px);
    }
}

.navbar-logo {
    animation: none !important;
    transition: none !important;
    filter: none !important;
}

/* Animation de révélation en cascade pour les liens de la sidebar */
@keyframes slideInLeft {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.sidebar-menu li {
    animation: slideInLeft 0.6s ease-out;
    animation-delay: calc(var(--item-index, 0) * 0.1s);
}

/* Effet de particules sur hover de la navbar brand */
.navbar-brand::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 188, 212, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
    z-index: -1;
}

.navbar-brand:hover::after {
    width: 200px;
    height: 200px;
}

/* Indicateur de chargement pour les liens */
.nav-link::after,
.sidebar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width 0.4s ease;
}

.nav-link:hover::after,
.sidebar-menu a:hover::after {
    width: 100%;
}

/* Effet de morphing pour les icônes au hover */
.menu-icon,
.nav-link i {
    display: inline-block;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.sidebar-menu a:hover .menu-icon {
    transform: scale(1.3) rotate(360deg);
    filter: drop-shadow(0 0 8px var(--accent-color));
}

/* Effet de brillance qui traverse les éléments */
@keyframes shine {
    0% {
        transform: translateX(-100%) skewX(-15deg);
    }
    100% {
        transform: translateX(200%) skewX(-15deg);
    }
}

.navbar-brand::before,
.nav-link::before,
.sidebar-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: none;
    z-index: 1;
}

.navbar-brand:hover::before,
.nav-link:hover::before,
.sidebar-menu a:hover::before {
    animation: shine 0.6s ease-in-out;
}

/* Bouton avec effet liquide */
.liquid-button {
    position: relative;
    overflow: hidden;
}

.liquid-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--accent-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
    z-index: -1;
}

.liquid-button:hover::before {
    width: 300px;
    height: 300px;
}

/* Style pour l'overlay mobile */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.mobile-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* Amélioration de l'accessibilité */
.navbar-brand:focus,
.nav-link:focus,
.sidebar-menu a:focus,
.mobile-menu-toggle:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Effet de typing pour le nom de marque */
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

.navbar-brand-text {
    overflow: hidden;
    white-space: nowrap;
    animation: typing 2s steps(8, end) 1s 1 normal both;
}

/* Effet de gouttes d'eau animées */
@keyframes droplet {
    0% {
        transform: translateY(-10px) scale(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(20px) scale(1);
        opacity: 0;
    }
}

.water-effect::before {
    content: '💧';
    position: absolute;
    top: -5px;
    left: 20%;
    font-size: 12px;
    animation: droplet 2s infinite;
    animation-delay: 0s;
}

.water-effect::after {
    content: '💧';
    position: absolute;
    top: -5px;
    right: 20%;
    font-size: 10px;
    animation: droplet 2s infinite;
    animation-delay: 1s;
}

/* Effet de bulles de savon */
@keyframes bubble {
    0% {
        transform: translateY(0) scale(0);
        opacity: 0;
    }
    50% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(-30px) scale(1);
        opacity: 0;
    }
}

.soap-bubbles::before,
.soap-bubbles::after {
    content: '○';
    position: absolute;
    color: rgba(255, 255, 255, 0.3);
    font-size: 8px;
    animation: bubble 3s infinite;
}

.soap-bubbles::before {
    left: 15%;
    animation-delay: 0s;
}

.soap-bubbles::after {
    right: 15%;
    animation-delay: 1.5s;
}

/* Effet chrome pour les éléments importants */
.chrome-effect {
    background: linear-gradient(135deg, 
        #f8f9fa 0%, 
        #e9ecef 25%, 
        #dee2e6 50%, 
        #e9ecef 75%, 
        #f8f9fa 100%);
    background-size: 200% 200%;
    animation: chrome-shine 4s ease-in-out infinite;
    border: 1px solid var(--chrome-silver);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2),
        0 4px 8px rgba(0, 0, 0, 0.1);
}

@keyframes chrome-shine {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Ajout d'icônes automobiles dans les éléments de menu */
.sidebar-menu a[href*="reservation"]::before {
    content: '🚗';
    margin-right: 8px;
}

.sidebar-menu a[href*="service"]::before {
    content: '🧽';
    margin-right: 8px;
}

.sidebar-menu a[href*="profile"]::before {
    content: '👤';
    margin-right: 8px;
}

.sidebar-menu a[href*="avis"]::before {
    content: '⭐';
    margin-right: 8px;
}

/* Effet de lavage animé pour les liens actifs */
@keyframes wash-cycle {
    0% { background-position: -100% 0; }
    100% { background-position: 100% 0; }
}

.sidebar-menu a.active {
    background: linear-gradient(90deg, 
        var(--gradient-accent) 0%, 
        rgba(255, 255, 255, 0.2) 50%, 
        var(--gradient-accent) 100%);
    background-size: 200% 100%;
    animation: wash-cycle 2s linear infinite;
}

/* Indicateur de propreté/qualité */
.quality-indicator {
    position: relative;
    display: inline-block;
}

.quality-indicator::after {
    content: '✨';
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 12px;
    animation: sparkle 1.5s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1) rotate(0deg);
    }
    50% { 
        opacity: 0.7; 
        transform: scale(1.2) rotate(180deg);
    }
}

/* Effet de réflexion sur les surfaces comme une carrosserie propre */
.car-reflection {
    position: relative;
    overflow: hidden;
}

.car-reflection::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.3) 50%, 
        transparent 100%);
    transform: skewX(-20deg);
    animation: car-shine 3s ease-in-out infinite;
}

@keyframes car-shine {
    0% { left: -100%; }
    100% { left: 150%; }
}

/* Application des effets spécifiques aux classes thématiques */
.navbar.chrome-navbar {
    background: var(--gradient-main);
    position: relative;
}

.sidebar-menu a.wash-active {
    background: linear-gradient(90deg, 
        var(--gradient-accent) 0%, 
        rgba(255, 255, 255, 0.2) 50%, 
        var(--gradient-accent) 100%);
    background-size: 200% 100%;
    animation: wash-cycle 2s linear infinite;
}

.nav-link.premium-shine {
    position: relative;
    overflow: hidden;
}

.nav-link.premium-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.3) 50%, 
        transparent 100%);
    transform: skewX(-20deg);
    animation: car-shine 3s ease-in-out infinite;
}

/* Améliorations PWA et d'accessibilité mobile */
@media (max-width: 768px) {
    /* Support pour les zones sûres sur iPhone */
    .navbar {
        padding-left: max(15px, env(safe-area-inset-left));
        padding-right: max(15px, env(safe-area-inset-right));
    }
    
    .sidebar {
        padding-left: max(20px, env(safe-area-inset-left));
        padding-bottom: max(20px, env(safe-area-inset-bottom));
    }
    
    /* Amélioration des focus states pour navigation clavier */
    .mobile-menu-toggle:focus,
    .sidebar-menu a:focus,
    .sidebar-auth .nav-link:focus {
        outline: 2px solid var(--accent-color);
        outline-offset: 2px;
        background: rgba(0, 188, 212, 0.1);
    }
    
    /* Optimisation pour high-DPI screens */
    @media (min-resolution: 2dppx) {
        .navbar-logo {
            image-rendering: -webkit-optimize-contrast;
            image-rendering: crisp-edges;
        }
    }
    
    /* Animation performance sur mobile */
    .sidebar,
    .sidebar-overlay {
        will-change: transform, opacity;
    }
    
    /* Préparation pour les animations lors de l'ouverture */
    .sidebar.show .sidebar-menu li {
        animation: slideInMenu 0.3s ease-out forwards;
        animation-delay: calc(var(--item-index, 0) * 0.05s);
        opacity: 0;
    }
}

@keyframes slideInMenu {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Support pour reduced motion */
@media (prefers-reduced-motion: reduce) {
    .sidebar,
    .sidebar-overlay,
    .navbar-brand,
    .nav-link,
    .sidebar-menu a {
        transition-duration: 0.1s !important;
        animation-duration: 0.1s !important;
    }
    
    .sidebar.show .sidebar-menu li {
        animation: none !important;
        opacity: 1 !important;
    }
}

/* Loading spinner pour les transitions */
.sidebar-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: none;
    z-index: 1060;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.sidebar.loading .sidebar-loading {
    display: block;
}

.sidebar.loading .sidebar-menu,
.sidebar.loading .sidebar-auth {
    opacity: 0.3;
    pointer-events: none;
}

/* Affiche uniquement sur mobile */
.mobile-only {
    display: none !important;
}
@media (max-width: 768px) {
    .mobile-only {
        display: block !important;
    }
}

/* Fond premium uniforme pour toutes les pages premium */
.premium-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: linear-gradient(135deg, 
        rgba(247, 250, 252, 0.9) 0%, 
        rgba(237, 242, 247, 0.9) 25%,
        rgba(226, 232, 240, 0.9) 50%,
        rgba(237, 242, 247, 0.9) 75%,
        rgba(247, 250, 252, 0.9) 100%);
}