/* ===== 모바일 헤더 전용 CSS ===== */
@media (max-width: 767px) {

    /* PC 헤더 숨김 */
    .site-header {
        display: none !important;
    }

    /* 모바일 헤더 표시 */
    .mobile-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: #fff;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }

    .mobile-header-title {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 14px 16px;
        border-bottom: 1px solid #f0f0f0;
    }

    .mobile-logo-text {
        font-size: 18px;
        font-weight: 800;
        color: #1a1a1a;
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .mobile-logo-text i {
        color: #007bff;
        font-size: 20px;
    }

    .mobile-category-bar {
        display: flex;
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 0 16px;
        gap: 4px;
        background: #fafafa;
    }

    .mobile-category-bar::-webkit-scrollbar {
        display: none;
    }

    .category-item {
        flex-shrink: 0;
        padding: 12px 14px;
        font-size: 14px;
        font-weight: 600;
        color: #666;
        text-decoration: none;
        white-space: nowrap;
        border-bottom: 2px solid transparent;
        transition: all 0.2s ease;
    }

.category-user-name {
    color: #1a1a1a;
    font-weight: 600;
    cursor: default;
}

.category-item:hover,
.category-item.active {
        color: #007bff;
        border-bottom-color: #007bff;
    }
}

/* PC에서는 모바일 헤더 숨김 */
@media (min-width: 768px) {
    .mobile-header {
        display: none !important;
    }
}