/* Styles généraux */
body {
    background-color: #f0f2f5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Style de la navbar */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%) !important;
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.4rem;
}

/* Style des cartes */
.card {
    border: none;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 25px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.card-body {
    padding: 2.5rem;
    position: relative;
    z-index: 1;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--card-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.card-title {
    font-weight: 700;
    margin: 1.5rem 0;
    color: #2c3e50;
    font-size: 1.4rem;
}

.card-text {
    color: #6c757d;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Style des icônes */
.fa-3x {
    padding: 1.5rem;
    border-radius: 20px;
    background: rgba(0,0,0,0.03);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.card:hover .fa-3x {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

/* Style des boutons */
.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.1);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: -1;
}

.btn:hover::before {
    transform: translateX(0);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
}

/* Couleurs spécifiques pour les cartes */
.card[data-color="primary"] { --card-color: #0d6efd; }
.card[data-color="success"] { --card-color: #198754; }
.card[data-color="info"] { --card-color: #0dcaf0; }
.card[data-color="warning"] { --card-color: #ffc107; }
.card[data-color="danger"] { --card-color: #dc3545; }
.card[data-color="secondary"] { --card-color: #6c757d; }

/* Style du conteneur principal */
.container {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

/* Animation pour les cartes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: calc(var(--card-index) * 0.1s);
}

/* Style pour les boutons de vente */
.btn-warning {
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
    border: none;
    color: #fff;
    margin: 0.5rem;
    width: 100%;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #ff9800 0%, #ff6f00 100%);
    color: #fff;
}

/* Style pour les alertes */
.alert {
    border-radius: 15px;
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Style pour le badge admin */
.badge {
    padding: 0.6em 1.2em;
    border-radius: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Responsive design */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1.5rem;
    }
    
    .btn {
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .container {
        padding: 1.5rem;
    }

    .card-body {
        padding: 1.5rem;
    }
}

/* Effet de glassmorphisme */
.glass-effect {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}