.part-card {
    background: #f1f5f9;
    color: #0f172a;
    font-weight: 700;
    text-align: center;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
    transition: 0.3s ease;
}

.part-card:hover {
    background: #2F6AA7;
    color: white;
    transform: translateY(-4px);
}