/* Main Layout */
.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Page Sections */
.page-section {
    display: none;
}

.page-section.active {
    display: block;
}

/* Footer */
.footer {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    border-top: 1px solid var(--border-subtle);
    margin-top: 4rem;
}