.note-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    width: 100%;
    max-width: 800px;
    margin: 2.5rem auto;
}

.note-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    padding: 2.5rem 2rem;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.note-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    border-color: #3B82F6;
}

.note-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: #EFF6FF;
    display: flex;
    align-items: center;
    justify-content: center;
}

.note-card-icon svg {
    width: 32px;
    height: 32px;
}

.note-card:hover .note-card-icon {
    background: #DBEAFE;
}

.note-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1E293B;
}

.note-card-desc {
    font-size: 0.9rem;
    color: #64748B;
    line-height: 1.5;
    max-width: 220px;
}

@media (max-width: 600px) {
.note-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.note-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 960px;
    margin: 2rem auto;
}

.note-welcome {
    text-align: center;
    margin: 1rem 0 0.5rem;
}

.note-welcome h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.note-welcome p {
    font-size: 1rem;
    color: var(--text-secondary);
}

.note-cards {
        grid-template-columns: 1fr;
        max-width: 320px;
    }
}