body {
    background-color: #f8f9fa;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

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

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

.table th {
    border-top: none;
}

.badge {
    font-weight: 500;
}

.modal-content {
    border-radius: 10px;
}

.btn {
    border-radius: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-1px);
}

/* Анимации */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Медиа-запросы */
@media (max-width: 768px) {
    .stat-card {
        margin-bottom: 15px;
    }
}