* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #1f1f21;
            color: white;
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .header {
            text-align: center;
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }

        .logo {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #39b54a, #2d8f39);
            border-radius: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: bold;
            color: white;
            overflow: hidden;
            position: relative;
        }
        
        .logo img {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .app-title {
            font-size: 2.5rem;
            font-weight: bold;
            background: linear-gradient(135deg, #39b54a, #2d8f39);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .controls-section {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .dropdown {
            flex: 1;
            min-width: 200px;
        }

        .dropdown label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #ccc;
        }

        .dropdown select {
            width: 100%;
            padding: 12px;
            border: none;
            border-radius: 8px;
            background-color: #28282a;
            color: white;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .dropdown select:hover {
            background-color: #333;
        }

        .dropdown select option {
            background-color: #28282a;
            color: white;
        }

        .mini-player {
            background-color: #28282a;
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 30px;
        }

        .current-song {
            text-align: center;
            margin-bottom: 20px;
        }

        .current-song h3 {
            font-size: 1.2rem;
            margin-bottom: 5px;
            color: #39b54a;
        }

        .current-song p {
            color: #ccc;
            font-size: 0.9rem;
        }

        .video-container {
            position: relative;
            width: 100%;
            height: 300px;
            margin-bottom: 20px;
            border-radius: 8px;
            overflow: hidden;
            background-color: #000;
        }

        .progress-container {
            margin-bottom: 20px;
        }

        .progress-bar {
            width: 100%;
            height: 6px;
            background-color: #444;
            border-radius: 3px;
            cursor: pointer;
            position: relative;
        }

        .progress {
            height: 100%;
            background-color: #39b54a;
            border-radius: 3px;
            width: 0%;
            transition: width 0.1s;
        }

        .time-display {
            display: flex;
            justify-content: space-between;
            margin-top: 5px;
            font-size: 0.8rem;
            color: #ccc;
        }

        .player-controls {
            display: flex;
            justify-content: center;
            gap: 15px;
        }

        .control-btn {
            background-color: #39b54a;
            border: none;
            padding: 12px 20px;
            border-radius: 25px;
            color: white;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .control-btn:hover {
            background-color: #4dc95a;
            box-shadow: 0 0 20px rgba(57, 181, 74, 0.5);
            transform: translateY(-2px);
        }

        .control-btn:active {
            transform: translateY(0);
        }

        .playlist-container {
            background-color: #28282a;
            border-radius: 12px;
            padding: 20px;
        }

        .playlist-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #39b54a;
            text-align: center;
        }

        .song-item {
            display: flex;
            align-items: center;
            padding: 12px;
            margin-bottom: 10px;
            background-color: #333;
            border-radius: 8px;
            transition: background-color 0.3s;
            cursor: pointer;
        }

        .song-item:hover {
            background-color: #404040;
        }

        .song-item.active {
            background-color: #39b54a;
            color: white;
        }

        .song-thumbnail {
            width: 60px;
            height: 45px;
            background-color: #555;
            border-radius: 4px;
            margin-right: 15px;
            object-fit: cover;
        }

        .song-info {
            flex: 1;
        }

        .song-title {
            font-weight: 600;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .song-artist {
            color: #ccc;
            font-size: 0.9rem;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .play-btn {
            background-color: #39b54a;
            border: none;
            padding: 8px 12px;
            border-radius: 20px;
            color: white;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .play-btn:hover {
            background-color: #4dc95a;
            box-shadow: 0 0 15px rgba(57, 181, 74, 0.3);
        }

        .loading {
            text-align: center;
            color: #ccc;
            padding: 40px;
        }

        @media (max-width: 768px) {
            .controls-section {
                flex-direction: column;
            }
            
            .app-title {
                font-size: 2rem;
            }
            
            .player-controls {
                flex-wrap: wrap;
            }
            
            .control-btn {
                flex: 1;
                min-width: 120px;
            }
            
            .loading {
                padding: 5px;
            }
        }
        
        @media screen and (min-width: 1920px) {
            .container {
                max-width: 1400px;
                font-size: 1.2rem;
            }
            
            .control-btn {
                padding: 20px 30px;
                font-size: 18px;
            }
            
            .song-item {
                padding: 20px;
            }
        }