body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.card {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600;
}

.table-card {
    transition: transform 0.3s;
}

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

.badge {
    padding: 5px 10px;
    border-radius: 20px;
}

.btn {
    border-radius: 5px;
    padding: 8px 20px;
}

.btn-lg {
    padding: 12px 30px;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 60px;
}

/* Animation pour les notifications */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert {
    animation: fadeIn 0.3s ease-out;
}

/* Responsive tables */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.9rem;
    }
    
    .btn-group {
        display: flex;
        flex-direction: column;
    }
    
    .btn-group .btn {
        margin-bottom: 5px;
        border-radius: 5px !important;
    }
}