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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
            color: #fff;
            min-height: 100vh;
            overflow-x: hidden;
        }

        header {
            padding: 2rem;
            text-align: center;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 300;
            letter-spacing: 2px;
            margin-bottom: 0.5rem;
            background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .subtitle {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
        }

        main {
            display: grid;
            grid-template-columns: 350px 1fr;
            gap: 2rem;
            padding: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .stations-panel {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 1.5rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            max-height: calc(100vh - 200px);
            overflow-y: auto;
        }

        .stations-panel::-webkit-scrollbar {
            width: 8px;
        }

        .stations-panel::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
        }

        .stations-panel::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.2);
            border-radius: 10px;
        }

        .search-box {
            width: 100%;
            padding: 0.75rem 1rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 1rem;
            transition: all 0.3s ease;
        }

        .search-box:focus {
            outline: none;
            background: rgba(255, 255, 255, 0.15);
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
        }

        .search-box::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .station-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 1rem;
            margin-bottom: 0.75rem;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .station-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(5px);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .station-item.active {
            background: rgba(102, 126, 234, 0.2);
            border-color: #667eea;
        }

        .station-name {
            font-weight: 500;
            margin-bottom: 0.25rem;
            font-size: 1rem;
        }

        .station-info {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .station-country {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }

        .player-section {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .visualizer-container {
            background: rgba(0, 0, 0, 0.3);
            border-radius: 20px;
            padding: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
            overflow: hidden;
        }

        #visualizer {
            width: 100%;
            height: 300px;
            border-radius: 10px;
            background: rgba(0, 0, 0, 0.5);
        }

        .player-controls {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .now-playing {
            text-align: center;
            margin-bottom: 2rem;
        }

        .station-title {
            font-size: 1.5rem;
            font-weight: 300;
            margin-bottom: 0.5rem;
        }

        .station-description {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
        }

        .controls {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .control-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            font-size: 1.5rem;
        }

        .control-btn:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: scale(1.1);
        }

        .control-btn.play-pause {
            width: 80px;
            height: 80px;
            font-size: 2rem;
            background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
            border: none;
        }

        .control-btn.play-pause:hover {
            background: linear-gradient(45deg, #764ba2 0%, #667eea 100%);
        }

        .volume-control {
            display: flex;
            align-items: center;
            gap: 1rem;
            justify-content: center;
        }

        .volume-slider {
            width: 200px;
            height: 6px;
            -webkit-appearance: none;
            appearance: none;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 3px;
            outline: none;
        }

        .volume-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 18px;
            height: 18px;
            background: #667eea;
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .volume-slider::-webkit-slider-thumb:hover {
            transform: scale(1.2);
            background: #764ba2;
        }

        .loading {
            text-align: center;
            padding: 2rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .loading::after {
            content: '';
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-top-color: #667eea;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin-left: 10px;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .error-message {
            background: rgba(239, 68, 68, 0.2);
            border: 1px solid rgba(239, 68, 68, 0.5);
            border-radius: 10px;
            padding: 1rem;
            margin: 1rem;
            text-align: center;
            color: #fca5a5;
        }

        @media (max-width: 768px) {
            main {
                grid-template-columns: 1fr;
            }

            .stations-panel {
                max-height: 300px;
            }

            h1 {
                font-size: 2rem;
            }
        }