header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #FFC107;
    text-decoration: none;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.theme-toggle {
    background: none;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.2s;
    white-space: nowrap;
}

.theme-toggle:hover {
    border-color: var(--text-primary);
}