/* Variables CSS */
:root {
    --primary-bg: #0d1117;
    --secondary-bg: #161b22;
    --tertiary-bg: #21262d;
    --border-color: #30363d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --accent-color: #58a6ff;
    --success-color: #238636;
    --success-hover: #2ea043;
    --warning-color: #d29922;
    --error-color: #f85149;
    --whatsapp-green: #25D366;
    --whatsapp-green-hover: #20bd5c;
}

/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header et navigation */
header {
    background-color: var(--secondary-bg);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--accent-color);
    text-decoration: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.menu-toggle:hover {
    background-color: var(--tertiary-bg);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 10px;
}

nav ul li a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-weight: 500;
}

nav ul li a:hover {
    background-color: var(--tertiary-bg);
    color: var(--accent-color);
}

/* Pages */
.page {
    display: none;
    padding: 40px 0;
    min-height: calc(100vh - 70px);
    animation: fadeIn 0.3s ease-in-out;
}

.page.active {
    display: block;
}

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

/* Formulaires */
.auth-form {
    max-width: 400px;
    margin: 0 auto;
    background-color: var(--secondary-bg);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.auth-form h2 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group input:read-only {
    background-color: var(--tertiary-bg);
    cursor: not-allowed;
}

/* Boutons */
.btn {
    display: inline-block;
    background-color: var(--success-color);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.btn:hover {
    background-color: var(--success-hover);
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--tertiary-bg);
}

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

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

/* Icônes de produits */
.product-icon {
    font-size: 56px;
    margin-bottom: 20px;
    display: block;
    transition: all 0.4s ease;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    position: relative;
    animation: pulse 3s ease-in-out infinite;
}

.product-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(88, 166, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-icon::after {
    opacity: 1;
}

/* Diamants avec effet brillant */
.product-card:nth-child(-n+6) .product-icon {
    color: #58a6ff;
    text-shadow: 
        0 0 20px rgba(88, 166, 255, 0.6),
        0 0 40px rgba(88, 166, 255, 0.3);
}

/* Abonnements avec effet naturel */
.product-card:nth-child(n+7) .product-icon {
    color: #3fb950;
    text-shadow: 
        0 0 20px rgba(63, 185, 80, 0.6),
        0 0 40px rgba(63, 185, 80, 0.3);
}

/* Animation de pulsation pour les icônes */
@keyframes pulse {
    0% {
        transform: scale(1);
        text-shadow: 0 0 20px currentColor;
    }
    50% {
        transform: scale(1.1);
        text-shadow: 0 0 30px currentColor;
    }
    100% {
        transform: scale(1);
        text-shadow: 0 0 20px currentColor;
    }
}

/* Délai d'animation différent pour chaque carte */
.product-card:nth-child(1) .product-icon { animation-delay: 0s; }
.product-card:nth-child(2) .product-icon { animation-delay: 0.2s; }
.product-card:nth-child(3) .product-icon { animation-delay: 0.4s; }
.product-card:nth-child(4) .product-icon { animation-delay: 0.6s; }
.product-card:nth-child(5) .product-icon { animation-delay: 0.8s; }
.product-card:nth-child(6) .product-icon { animation-delay: 1s; }
.product-card:nth-child(7) .product-icon { animation-delay: 1.2s; }
.product-card:nth-child(8) .product-icon { animation-delay: 1.4s; }

/* Page d'accueil */
#home-page h1 {
    text-align: center;
    margin-bottom: 10px;
    color: var(--accent-color);
}

#home-page > p {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.product-card {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(88, 166, 255, 0.1), transparent);
    transition: left 0.5s;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.product-card:hover .product-icon {
    transform: scale(1.1) rotate(5deg);
}

.product-card h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.product-card .price {
    font-size: 24px;
    font-weight: bold;
    margin: 20px 0;
    color: var(--success-color);
}

.product-card .btn {
    width: 100%;
}

/* Panier */
.cart-items {
    margin-bottom: 30px;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    transition: border-color 0.3s;
}

.cart-item:hover {
    border-color: var(--accent-color);
}

.cart-item-info h3 {
    color: var(--accent-color);
    margin-bottom: 5px;
}

.cart-item-actions {
    text-align: right;
}

.cart-total {
    text-align: right;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 30px;
    color: var(--success-color);
    padding: 20px;
    background-color: var(--secondary-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.payment-method {
    background-color: var(--secondary-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-method:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.payment-method.active {
    border-color: var(--accent-color);
    background-color: rgba(88, 166, 255, 0.1);
}

.payment-method h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
}

.payment-form {
    display: none;
    background-color: var(--secondary-bg);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-top: 20px;
}

.payment-form.active {
    display: block;
    animation: slideDown 0.3s ease-out;
}

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

/* Page WhatsApp */
.whatsapp-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.whatsapp-card {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.whatsapp-card:hover {
    transform: translateY(-5px);
    border-color: var(--whatsapp-green);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.whatsapp-icon {
    font-size: 64px;
    margin-bottom: 20px;
    display: block;
    animation: bounce 2s infinite;
}

.whatsapp-card h3 {
    color: var(--whatsapp-green);
    margin-bottom: 15px;
    font-size: 22px;
}

.whatsapp-card p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.6;
}

.whatsapp-btn {
    background-color: var(--whatsapp-green);
    width: 100%;
    color: white;
    font-weight: 600;
}

.whatsapp-btn:hover {
    background-color: var(--whatsapp-green-hover);
    transform: translateY(-2px);
}

.whatsapp-info {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    margin-top: 40px;
}

.whatsapp-info h3 {
    color: var(--accent-color);
    margin-bottom: 20px;
    text-align: center;
}

.whatsapp-info ul {
    list-style: none;
    max-width: 500px;
    margin: 0 auto;
}

.whatsapp-info li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 16px;
}

.whatsapp-info li:last-child {
    border-bottom: none;
}

/* Animation pour les icônes WhatsApp */
@keyframes bounce {
    0%, 20%, 60%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    80% {
        transform: translateY(-5px);
    }
}

/* Profil */
#profile-page h1 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--accent-color);
}

#profile-page .auth-form {
    max-width: 500px;
}

#profile-page .form-group p {
    background-color: var(--primary-bg);
    padding: 12px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    margin-top: 5px;
}

/* Admin */
.admin-section {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 30px;
}

.admin-section h3 {
    margin-bottom: 20px;
    color: var(--accent-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.orders-list {
    max-height: 500px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.order-item {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.3s;
}

.order-item:last-child {
    border-bottom: none;
}

.order-item:hover {
    background-color: var(--tertiary-bg);
}

.order-details {
    display: none;
    margin-top: 15px;
    padding: 20px;
    background-color: var(--primary-bg);
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
}

.order-details.active {
    display: block;
    animation: expand 0.3s ease-out;
}

@keyframes expand {
    from { opacity: 0; max-height: 0; }
    to { opacity: 1; max-height: 500px; }
}

.order-details h5 {
    color: var(--accent-color);
    margin-bottom: 10px;
}

.order-details ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.order-details a {
    color: var(--accent-color);
    text-decoration: none;
}

.order-details a:hover {
    text-decoration: underline;
}

/* Pages de contenu */
#about-page,
#contact-page,
#whatsapp-page {
    max-width: 800px;
    margin: 0 auto;
}

#about-page h1,
#contact-page h1,
#whatsapp-page h1 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--accent-color);
}

#about-page p,
#contact-page p,
#whatsapp-page p {
    margin-bottom: 20px;
    line-height: 1.8;
}

#contact-page ul,
#whatsapp-page ul {
    margin-left: 30px;
    margin-top: 20px;
}

#contact-page li,
#whatsapp-page li {
    margin-bottom: 10px;
}

#contact-page a,
#whatsapp-page a {
    color: var(--accent-color);
    text-decoration: none;
}

#contact-page a:hover,
#whatsapp-page a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .menu-toggle {
        display: block;
    }
    
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--secondary-bg);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    
    nav ul.show {
        display: flex;
    }
    
    nav ul li {
        margin: 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    nav ul li:last-child {
        border-bottom: none;
    }
    
    nav ul li a {
        display: block;
        padding: 15px 20px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
    
    .cart-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .cart-item-actions {
        text-align: center;
    }
    
    .page {
        padding: 20px 0;
    }
    
    .auth-form {
        margin: 0 10px;
        padding: 20px;
    }
    
    .product-icon {
        font-size: 42px;
        margin-bottom: 12px;
    }
    
    .product-icon::after {
        width: 60px;
        height: 60px;
    }
    
    .product-card:hover .product-icon {
        transform: scale(1.05);
    }
    
    .whatsapp-links {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .whatsapp-card {
        padding: 20px;
    }
    
    .whatsapp-icon {
        font-size: 48px;
    }
    
    .whatsapp-info {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .product-card {
        padding: 20px 15px;
    }
    
    .admin-section {
        padding: 15px;
    }
    
    .order-item {
        padding: 15px;
    }
    
    .product-icon {
        font-size: 36px;
        margin-bottom: 10px;
    }
    
    .whatsapp-icon {
        font-size: 36px;
    }
}

/* États de chargement et messages */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.message {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    text-align: center;
}

.message.success {
    background-color: rgba(35, 134, 54, 0.2);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.message.error {
    background-color: rgba(248, 81, 73, 0.2);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.message.warning {
    background-color: rgba(210, 153, 34, 0.2);
    border: 1px solid var(--warning-color);
    color: var(--warning-color);
}

/* Styles pour les statuts de commande */
.status-en attente { color: #d29922; }
.status-traité { color: #238636; }
.status-annulé { color: #f85149; }