.main-header {
    background-color: #fff;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.main-nav {
    display: flex;
    gap: 1.5rem;
}

.main-nav a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}