.btn-primary {
    background: #6366f1;
    border: none;
    transition: all 0.3s ease;
}

    .btn-primary:hover {
        background: #4f46e5;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    }

.search-bar {
    max-width: 600px;
    margin: 0 auto;
}

.test-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .test-card:hover {
        transform: translateY(-2px); /* Giảm độ nâng để tránh che ô tìm kiếm */
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

.pagination button {
    transition: all 0.3s ease;
}

    .pagination button:hover:not(:disabled) {
        background: #4f46e5;
        color: white;
    }

    .pagination button:disabled {
        background: #e5e7eb;
        color: #9ca3af;
        cursor: not-allowed;
    }

.pagination .active {
    background: #4f46e5;
    color: white;
}