body {
            font-family: 'Open Sans', sans-serif;
            background-color: #f1f5f9;
            color: #334155;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
            margin-top: 0;
            color: var(--dark-color);
        }
        
        a {
            text-decoration: none;
        
            transition: var(--transition);
        }
        .navbar {
            background: var(--dark-color);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .embed-container {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
            background: #000;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        
        .embed-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }
        
        .loading-placeholder {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: white;
            background: rgba(0,0,0,0.7);
            z-index: 10;
        }
        
        .channel-list {
            max-height: 400px;
            overflow-y: auto;
            scrollbar-width: thin;
        }
        
        .channel-list::-webkit-scrollbar {
            width: 6px;
        }
        
        .channel-list::-webkit-scrollbar-thumb {
            background-color: var(--gray-color);
            border-radius: 3px;
        }
        
        .channel-item {
            border-left: 3px solid var(--primary-color);
            transition: var(--transition);
            cursor: pointer;
        }
        
        .channel-item:hover, .channel-item.active {
            background: rgba(37, 99, 235, 0.05);
        }
        
        .match-info {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        
        .quality-btn {
            border: 1px solid var(--primary-color);
            color: var(--primary-color);
            transition: var(--transition);
        }
        
        .quality-btn:hover, .quality-btn.active {
            background: var(--primary-color);
            color: white;
        }
        
        .live-badge {
            background: var(--danger-color);
            animation: pulse 1.5s infinite;
        }
        
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        
        .related-match {
            transition: var(--transition);
        }
        
        .related-match:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        
        .stream-info-badge {
            background: rgba(0,0,0,0.7);
            color: white;
            font-size: 0.8rem;
        }
        
        @media (max-width: 768px) {
            .channel-list {
                max-height: 250px;
            }
        }