/* Kanal listesi stilleri - MOBÄ°L UYUMLU */
    .channel-list {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
        padding: 20px;
    }

    .channel-card {
        background: #fff;
        border: 1px solid #eee;
        border-radius: 8px;
        padding: 15px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        text-align: center;
        transition: all 0.3s ease;
        position: relative;
        cursor: pointer;
        /* Tüm kartı tıklanabilir yap */
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        /* Performans optimizasyonu */
        will-change: transform;
        backface-visibility: hidden;
        transform: translateZ(0);
    }

    .channel-card:hover {
        transform: translateY(-5px) translateZ(0);
        box-shadow: 0 8px 16px rgba(0,0,0,0.15);
        border-color: #007bff;
    }

    .channel-card:active {
        transform: translateY(-2px) translateZ(0);
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }

    /* Arka plan resmi olan kartlar için optimizasyon */
    .channel-card[style*="background-image"] {
        background-size: cover !important;
        background-position: center !important;
        background-repeat: no-repeat !important;
        /* Lazy loading için blur efekti */
        background-color: #f8f9fa;
    }

    .channel-card[style*="background-image"]::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: inherit;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        opacity: 0;
        transition: opacity 0.3s ease;
        z-index: 1;
    }

    .channel-card[style*="background-image"]:hover::before {
        opacity: 1;
    }

    .channel-card[style*="background-image"] .channel-header,
    .channel-card[style*="background-image"] p {
        position: relative;
        z-index: 2;
    }

    .channel-card h3 {
        margin-top: 0;
        color: #333;
        font-size: 1.1rem;
        margin-bottom: 8px;
    }

    .channel-card p {
        color: #666;
        margin-bottom: 0;
        font-size: 0.9rem;
        line-height: 1.4;
    }

    .channel-card a {
        display: inline-block;
        padding: 10px 20px;
        background: #007bff;
        color: white;
        text-decoration: none;
        border-radius: 6px;
        transition: background-color 0.3s ease;
        font-weight: 500;
    }

    .channel-card a:hover {
        background-color: #0056b3;
    }

    /* Online users badge stilleri */
    .online-users-badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        background: rgba(0, 123, 255, 0.1);
        color: #007bff;
        padding: 4px 8px;
        border-radius: 12px;
        font-size: 0.8rem;
        font-weight: 500;
        border: 1px solid rgba(0, 123, 255, 0.2);
    }

    .online-users-badge .online-icon {
        font-size: 0.7rem;
    }

    .online-users-badge .online-count {
        font-weight: 600;
    }

    .channel-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 10px;
    }

    .channel-header h3 {
        margin: 0;
        flex: 1;
        text-align: left;
    }

    /* Erişim kısıtlaması göstergesi stilleri */
    .access-restrictions-badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        color: #dc3545;
        padding: 4px 8px;
        border-radius: 12px;
        font-size: 0.8rem;
        font-weight: 500;
        border: 1px solid rgba(220, 53, 69, 0.3);
        margin-left: 8px;
        cursor: help;
        transition: all 0.2s ease;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }

    .access-restrictions-badge:hover {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        transform: scale(1.05);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }

    .access-restrictions-badge .restriction-icon {
        font-size: 0.7rem;
    }

    .access-restrictions-badge .blocked-roles {
        font-size: 0.8rem;
        font-weight: 600;
    }

    /* WEB GÖRÜNÜMÜ - Desktop/Tablet için kanal listesi */
    @media (min-width: 768px) {
        body.channel-list-page .channel-list {
            display: grid !important;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)) !important;
            gap: 25px !important;
            padding: 30px !important;
            max-width: 1200px !important;
            margin: 0 auto !important;
            overflow-y: auto !important;
            height: calc(100vh - 80px) !important; /* Header yüksekliğini çıkar */
        }
        
        body.channel-list-page .channel-card {
            padding: 25px !important;
            border-radius: 12px !important;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
            transition: all 0.3s ease !important;
        }
        
        body.channel-list-page .channel-card:hover {
            transform: translateY(-8px) !important;
            box-shadow: 0 12px 24px rgba(0,0,0,0.15) !important;
        }
        
        body.channel-list-page .channel-card h3 {
            font-size: 1.1rem !important;
            margin-bottom: 12px !important;
        }
        
        body.channel-list-page .channel-card p {
            font-size: 1rem !important;
            line-height: 1.5 !important;
        }
        
        body.channel-list-page .online-users-badge {
            padding: 6px 12px !important;
            font-size: 0.9rem !important;
            border-radius: 20px !important;
        }
    }

    /* MOBİL BİLEŞENLER STİLLERİ */
    /* Mobil stilleri player.php'ye taşındı */

    /* HEADER SABİT TUTMA - Desktop için */
    body.channel-list-page {
        display: flex !important;
        flex-direction: column !important;
        height: 100vh !important;
        overflow: hidden !important;
    }
    
    body.channel-list-page header {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 1000 !important;
        background: white !important;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
        height: auto !important;
    }
    
    body.channel-list-page .container.main-content {
        flex: 1 !important;
        overflow: hidden !important;
        display: flex !important;
        flex-direction: column !important;
        margin-top: 60px !important; /* Header yüksekliği kadar margin */
    }
    
    /* MOBİL RESPONSIVE - Tüm 767px altı cihazlar için */
    @media (max-width: 767px) {
        /* Ana sayfa kanal listesi için özel ayarlar - header sabit kalacak */
        body.channel-list-page,
        html.channel-list-page {
            height: 100vh !important;
            overflow: hidden !important;
        }
        
        body.channel-list-page .container.main-content {
            flex: 1 !important;
            overflow: hidden !important;
            display: flex !important;
            flex-direction: column !important;
            margin-top: 60px !important; /* Header yüksekliği kadar margin */
        }
        
        body.channel-list-page .channel-list {
            grid-template-columns: 1fr !important;
            gap: 15px !important;
            padding: 15px !important;
            padding-bottom: 60px !important; /* Ekstra alt boÅŸluk - mobil */
        }
        
        .channel-card {
            padding: 20px 15px;
            margin-bottom: 0;
        }
        
        .channel-header h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        
        .online-users-badge {
            padding: 2px 5px;
            font-size: 0.65rem;
            min-width: 30px;
        }
        
        .online-users-badge .online-icon {
            font-size: 0.55rem;
        }
        
        .online-users-badge .online-count {
            font-size: 0.6rem;
        }
        
        /* Mobil için erişim göstergesi */
        .access-restrictions-badge {
            padding: 2px 5px;
            font-size: 0.65rem;
            margin-left: 4px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
        }

        .access-restrictions-badge .restriction-icon {
            font-size: 0.55rem;
        }

        .access-restrictions-badge .blocked-roles {
            font-size: 0.6rem;
        }
        
        .channel-card p {
            font-size: 0.85rem;
            margin-bottom: 0;
        }
        
        .channel-card:active {
            transform: scale(0.98);
        }
        
        .channel-list::-webkit-scrollbar {
            width: 6px;
        }
        
        .channel-list::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 3px;
        }
        
        .channel-list::-webkit-scrollbar-thumb {
            background: #c1c1c1;
            border-radius: 3px;
        }
        
        .channel-list::-webkit-scrollbar-thumb:hover {
            background: #a8a8a8;
        }
        
        /* iOS Safari için özel düzeltme */
        @supports (-webkit-touch-callout: none) {
            body.channel-list-page .channel-list {
                -webkit-overflow-scrolling: touch !important;
            }
        }
    }

    @media (max-width: 480px) {
        /* Ana sayfa kanal listesi için özel ayarlar - küçük ekranlar, header sabit */
        body.channel-list-page,
        html.channel-list-page {
            height: 100vh !important;
            overflow: hidden !important;
        }
        
        body.channel-list-page .container.main-content {
            flex: 1 !important;
            overflow: hidden !important;
            display: flex !important;
            flex-direction: column !important;
            margin-top: 60px !important; /* Header yüksekliği kadar margin */
        }
        
        body.channel-list-page .channel-list {
            padding: 10px !important;
            gap: 10px !important;
            padding-bottom: 60px !important; /* Ekstra alt boşluk - küçük ekran */
        }
        
        .channel-card {
            padding: 15px 12px;
        }
        
        .channel-card h3 {
            font-size: 1.1rem;
        }
        
        .channel-card p {
            font-size: 0.8rem;
        }
        
        .channel-list::-webkit-scrollbar {
            width: 4px;
        }
        
        .channel-list::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 2px;
        }
        
        .channel-list::-webkit-scrollbar-thumb {
            background: #c1c1c1;
            border-radius: 2px;
        }
        
        .channel-list::-webkit-scrollbar-thumb:hover {
            background: #a8a8a8;
        }
    }

    /* ŞARKI İSTE SOL PANEL STİLLERİ */
    .song-request-side-panel {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: transparent !important;
        z-index: 9999 !important;
        display: none !important; /* Başlangıçta tamamen gizli */
        align-items: stretch !important;
        justify-content: flex-start !important;
        padding: 0 !important;
        margin: 0 !important;
        pointer-events: none !important;
    }
    
    /* Modal açık olduğunda göster ve etkileşimi aç */
    .song-request-side-panel[style*="block"] {
        display: flex !important;
        pointer-events: all !important;
    }
    
    .song-request-side-panel .modal-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1;
        cursor: pointer;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    /* Modal açık olduğunda overlay görünür */
    .song-request-side-panel[style*="block"] .modal-overlay {
        opacity: 1;
    }
    
    .song-request-panel-content {
        position: relative !important;
        z-index: 2 !important; /* Ekranın üçte 1'i */
        width: 33.333vw !important;
        height: 100vh !important;
        background: white !important;
        box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3) !important;
        padding: 0 !important;
        margin: 0 !important;
        border-radius: 0 !important;
        max-width: none !important;
        max-height: none !important;
        transform: translateX(-100%) !important; /* Başlangıçta gizli */
        transition: transform 0.3s ease !important;
    }
    
    /* Modal açık olduğunda panel görünür */
    .song-request-side-panel[style*="block"] .song-request-panel-content {
        transform: translateX(0) !important;
    }
    
    /* GEÇMİŞ ŞARKILAR SOL PANEL STİLLERİ */
    .song-history-side-panel {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: transparent !important;
        z-index: 9999 !important;
        display: none !important; /* Başlangıçta tamamen gizli */
        align-items: stretch !important;
        justify-content: flex-start !important;
        padding: 0 !important;
        margin: 0 !important;
        pointer-events: none !important;
    }
    
    /* Modal açık olduğunda göster ve etkileşimi aç */
    .song-history-side-panel[style*="block"] {
        display: flex !important;
        pointer-events: all !important;
    }
    
    .song-history-side-panel .modal-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1;
        cursor: pointer;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    /* Modal açık olduğunda overlay görünür */
    .song-history-side-panel[style*="block"] .modal-overlay {
        opacity: 1;
    }
    
    .song-history-panel-content {
        position: relative !important;
        z-index: 2 !important; /* Ekranın üçte 1'i */
        width: 33.333vw !important;
        height: 100vh !important;
        background: white !important;
        box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3) !important;
        padding: 0 !important;
        margin: 0 !important;
        border-radius: 0 !important;
        max-width: none !important;
        max-height: none !important;
        transform: translateX(-100%) !important; /* Başlangıçta gizli */
        transition: transform 0.3s ease !important;
    }
    
    /* Modal açık olduğunda panel görünür */
    .song-history-side-panel[style*="block"] .song-history-panel-content {
        transform: translateX(0) !important;
    }
    
    /* OTOMATÄ°K LÄ°STE SOL PANEL STÄ°LLERÄ° */
    .auto-playlist-side-panel {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: transparent !important;
        z-index: 9999 !important;
        display: none !important; /* Başlangıçta tamamen gizli */
        align-items: stretch !important;
        justify-content: flex-start !important;
        padding: 0 !important;
        margin: 0 !important;
        pointer-events: none !important;
    }
    
    /* Ana CSS'teki modal stillerini override et */
    #autoPlaylistModal.auto-playlist-side-panel {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: transparent !important;
        z-index: 10001 !important;
        display: none !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        padding: 0 !important;
        margin: 0 !important;
        pointer-events: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    
    /* Modal açık olduğunda göster ve etkileşimi aç */
    .auto-playlist-side-panel[style*="block"],
    #autoPlaylistModal.auto-playlist-side-panel[style*="block"] {
        display: flex !important;
        pointer-events: all !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    
    .auto-playlist-side-panel .modal-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1;
        cursor: pointer;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    /* Modal açık olduğunda overlay görünür */
    .auto-playlist-side-panel[style*="block"] .modal-overlay,
    #autoPlaylistModal.auto-playlist-side-panel[style*="block"] .modal-overlay {
        opacity: 1;
    }
    
    .auto-playlist-panel-content {
        position: relative !important;
        z-index: 2 !important; /* Ekranın üçte 1'i */
        width: 33.333vw !important;
        height: 100vh !important;
        background: white !important;
        box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3) !important;
        padding: 0 !important;
        margin: 0 !important;
        border-radius: 0 !important;
        max-width: none !important;
        max-height: none !important;
        transform: translateX(-100%) !important; /* Başlangıçta gizli */
        transition: transform 0.3s ease !important;
    }
    
    /* Modal açık olduğunda panel görünür */
    .auto-playlist-side-panel[style*="block"] .auto-playlist-panel-content,
    #autoPlaylistModal.auto-playlist-side-panel[style*="block"] .auto-playlist-panel-content {
        transform: translateX(0) !important;
    }
    
    /* YASAKLI LÄ°STE ESKÄ° STÄ°LLER KALDIRILDI */
    
    /* TÜM MODALLER İÇİN SOL PANEL SİSTEMİ */
    #blacklistModal,
    #autoPlaylistModal,
    #songHistoryModal,
    #songRequestModal,
    #channelInfoPanelModal {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: transparent !important;
        z-index: 10001 !important;
        display: none !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    #blacklistModal[style*="block"],
    #autoPlaylistModal[style*="block"],
    #songHistoryModal[style*="block"],
    #songRequestModal[style*="block"],
    #channelInfoPanelModal[style*="block"] {
        display: flex !important;
        background: transparent !important;
    }
    
    /* Modal overlay - mobil tam saydam, web'de gri */
    #blacklistModal .modal-overlay,
    #autoPlaylistModal .modal-overlay,
    #songHistoryModal .modal-overlay,
    #songRequestModal .modal-overlay,
    #channelInfoPanelModal .modal-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: transparent;
        z-index: 1;
    }
    
    /* Modal content - mobil tam geniÅŸlik, web'de %33 */
    #blacklistModal .modal-content,
    #autoPlaylistModal .modal-content,
    #songHistoryModal .modal-content,
    #songRequestModal .modal-content,
    #channelInfoPanelModal .modal-content {
        position: relative;
        width: 100%;
        height: 100%;
        max-width: none !important;
        max-height: none !important;
        padding: 0 !important;
        margin: 0 !important;
        background: transparent !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        z-index: 2;
    }
    
    /* Mobil görünümde tam ekran */
    @media (max-width: 767px) {
        #blacklistModal .modal-overlay,
        #autoPlaylistModal .modal-overlay,
        #songHistoryModal .modal-overlay,
        #songRequestModal .modal-overlay,
        #channelInfoPanelModal .modal-overlay {
            display: none !important; /* Mobilde overlay yok */
        }
        
        #blacklistModal .modal-content,
        #autoPlaylistModal .modal-content,
        #songHistoryModal .modal-content,
        #songRequestModal .modal-content,
        #channelInfoPanelModal .modal-content {
            width: 100vw !important;
            height: 100vh !important;
            position: fixed !important;
            top: 0 !important;
            left: 0 !important;
            right: 0 !important;
            bottom: 0 !important;
        }
    }

    /* Web görünümde sol panel */
    @media (min-width: 768px) {
        #blacklistModal .modal-overlay,
        #autoPlaylistModal .modal-overlay,
        #songHistoryModal .modal-overlay,
        #songRequestModal .modal-overlay,
        #channelInfoPanelModal .modal-overlay {
            background: rgba(0,0,0,0.3);
        }
        
        #blacklistModal .modal-content,
        #autoPlaylistModal .modal-content,
        #songHistoryModal .modal-content,
        #songRequestModal .modal-content,
        #channelInfoPanelModal .modal-content {
            width: 33.333vw;
            box-shadow: 2px 0 10px rgba(0,0,0,0.1);
        }
    }

    /* Yanıtlama sistemi stilleri kaldırıldı */

    .channel-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 10px;
    }

    .channel-header h3 {
        margin: 0;
        flex: 1;
        text-align: left;
    }

    .online-users-badge {
        display: flex;
        align-items: center;
        gap: 4px;
        background: rgba(0, 123, 255, 0.1);
        border: 1px solid rgba(0, 123, 255, 0.3);
        border-radius: 12px;
        padding: 4px 8px;
        font-size: 0.8rem;
        color: #007bff;
        font-weight: 600;
        min-width: 40px;
        justify-content: center;
        backdrop-filter: blur(5px);
    }

    .online-users-badge .online-icon {
        font-size: 0.7rem;
    }

    .online-users-badge .online-count {
        font-size: 0.75rem;
    }

    /* Arka plan resmi olan kartlarda badge'i beyaz yap */
    .channel-card[style*="background-image"] .online-users-badge {
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.8);
        color: #007bff;
        text-shadow: none;
    }

    /* Kanal Arka Plan Sekmesi Stilleri */
    .channel-background {
        padding: 20px;
    }

    .background-container {
        display: flex;
        flex-direction: column;
        gap: 30px;
    }

    .background-upload-section,
    .background-preview-section {
        background: #f8f9fa;
        border-radius: 12px;
        padding: 20px;
        border: 1px solid #e9ecef;
    }

    .background-upload-section h4,
    .background-preview-section h4 {
        margin: 0 0 15px 0;
        color: #333;
        font-size: 1.1rem;
        font-weight: 600;
    }

    .upload-area {
        border: 2px dashed #007bff;
        border-radius: 12px;
        padding: 40px 20px;
        text-align: center;
        background: rgba(0, 123, 255, 0.05);
        transition: all 0.3s ease;
        cursor: pointer;
    }

    .upload-area:hover {
        border-color: #0056b3;
        background: rgba(0, 123, 255, 0.1);
    }

    .upload-area.dragover {
        border-color: #28a745;
        background: rgba(40, 167, 69, 0.1);
        transform: scale(1.02);
    }

    .upload-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .upload-content i {
        font-size: 3rem;
        color: #007bff;
        margin-bottom: 10px;
    }

    .upload-content p {
        margin: 0;
        color: #666;
        font-size: 0.95rem;
    }

    .upload-content .upload-info {
        font-size: 0.85rem;
        color: #888;
        margin-top: 5px;
    }

    .upload-btn {
        background: #007bff;
        color: white;
        border: none;
        padding: 12px 24px;
        border-radius: 8px;
        font-size: 0.95rem;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin-top: 10px;
    }

    .upload-btn:hover {
        background: #0056b3;
        transform: translateY(-2px);
    }

    .preview-container {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .preview-area {
        width: 100%;
        height: 200px;
        border: 2px dashed #ddd;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f8f9fa;
        overflow: hidden;
        position: relative;
    }

    .preview-area.has-background {
        border: none;
        background: none;
    }

    .preview-area img,
    .preview-area video {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 10px;
    }

    .no-background {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        color: #888;
    }

    .no-background i {
        font-size: 2.5rem;
        color: #ccc;
    }

    .no-background p {
        margin: 0;
        font-size: 0.9rem;
    }

    .preview-controls {
        display: flex;
        justify-content: center;
    }

    .remove-btn {
        background: #dc3545;
        color: white;
        border: none;
        padding: 10px 20px;
        border-radius: 8px;
        font-size: 0.9rem;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .remove-btn:hover {
        background: #c82333;
        transform: translateY(-2px);
    }

    .hidden {
        display: none !important;
    }

    /* Mobil uyumluluk */
    @media (max-width: 768px) {
        .channel-background {
            padding: 15px;
        }

        .background-container {
            gap: 20px;
        }

        .background-upload-section,
        .background-preview-section {
            padding: 15px;
        }

        .upload-area {
            padding: 30px 15px;
        }

        .upload-content i {
            font-size: 2.5rem;
        }

        .preview-area {
            height: 150px;
        }
    }