.subjects-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1rem;
}
.subject-card {
    text-align: center;
    padding: 1.5rem 0.75rem;
    background: var(--text-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
}
.subject-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-300);
}
.subject-code {
    font-size: 0.875rem;
    color: var(--primary-600);
    font-weight: 700;
    margin-bottom: 0.25rem;
}
.subject-name {
    font-size: 1.125rem;
    color: var(--gray-800);
    font-weight: 600;
}
@media (max-width: 1024px) {
    .subjects-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 640px) {
    .subjects-grid { grid-template-columns: repeat(3, 1fr); }
}