/* ===== 基础重置 ===== */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html, body { height: 100%; width: 100%; font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
        body {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            background: #0b0e1a;
            position: relative;
        }
        body::before {
            content: '';
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            z-index: 0;
            background-size: cover;
            background-position: center;
            filter: blur(28px) brightness(0.5) saturate(0.7);
            transform: scale(1.1);
            transition: background-image 0.8s ease;
            pointer-events: none;
        }

        /* ===== 加载遮罩 ===== */
        .loading-overlay {
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            z-index: 100;
            background: rgba(11, 14, 26, 0.85);
            backdrop-filter: blur(20px);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: opacity 0.8s ease, visibility 0.8s ease;
            opacity: 1;
            visibility: visible;
        }
        .loading-overlay.hidden {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }
        .loading-cd {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: conic-gradient(from 0deg, rgba(30,35,50,0.8), rgba(50,55,75,0.6), rgba(40,45,65,0.7), rgba(55,60,80,0.5), rgba(30,35,50,0.8), rgba(60,65,85,0.5), rgba(40,45,65,0.7), rgba(50,55,75,0.6), rgba(30,35,50,0.8));
            box-shadow: 0 0 60px rgba(100,170,255,0.15), 0 0 0 4px rgba(255,255,255,0.06);
            animation: loadingSpin 1.2s linear infinite;
        }
        .loading-cd::after {
            content: '';
            position: absolute;
            top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            width: 28%; height: 28%;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(20,25,45,0.9), rgba(10,12,22,0.95));
            border: 2px solid rgba(255,255,255,0.06);
        }
        @keyframes loadingSpin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        .loading-text {
            color: rgba(200,215,255,0.5);
            font-size: 0.9rem;
            margin-top: 30px;
            letter-spacing: 2px;
            font-weight: 300;
        }
        .loading-dots::after {
            content: '...';
            animation: dots 1.5s steps(4) infinite;
        }
        @keyframes dots {
            0% { content: ''; }
            25% { content: '.'; }
            50% { content: '..'; }
            75% { content: '...'; }
            100% { content: ''; }
        }

        /* ===== 播放器主容器 ===== */
        .player {
            position: relative;
            z-index: 1;
            width: 100%;
            max-width: 1280px;
            height: 60vh;
            min-height: 420px;
            backdrop-filter: blur(16px) saturate(1.2);
            border-radius: 40px;
            box-shadow: 0 40px 80px -20px rgba(0,0,0,0.7), inset 0 1px 0 rgba(255,255,255,0.08);
            padding: 20px 24px 16px 24px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            border: 1px solid rgba(255,255,255,0.06);
            opacity: 0;
            transform: translateY(20px) scale(0.98);
            transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .player.visible {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        /* ===== 顶部区域 ===== */
        .row-top {
            display: flex;
            gap: 20px;
            flex: 1;
            min-height: 0;
        }
        .cd-wrapper {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 12px;
            gap: 20px;
        }
        .cd-container {
            position: relative;
            width: 70%;
            aspect-ratio: 1/1;
            max-width: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .cd-container::before {
            content: '';
            position: absolute;
            inset: -15px;
            border-radius: 50%;
            background: radial-gradient(circle at center, rgba(100,170,255,0.15) 0%, rgba(100,170,255,0.05) 40%, transparent 70%);
            animation: breathe 3s ease-in-out infinite;
            pointer-events: none;
        }
        @keyframes breathe {
            0%, 100% { opacity: 0.3; transform: scale(0.95); }
            50% { opacity: 1; transform: scale(1.05); }
        }
        .cd-disc {
            width: 100%;
            aspect-ratio: 1/1;
            border-radius: 50%;
            position: relative;
            animation: spin 10s linear infinite;
            transition: animation-play-state 0.2s;
            box-shadow: 0 8px 40px rgba(0,0,0,0.6), 0 0 0 4px rgba(255,255,255,0.06);
            background: conic-gradient(from 0deg, rgba(30,35,50,0.6), rgba(50,55,75,0.4), rgba(40,45,65,0.5), rgba(55,60,80,0.3), rgba(30,35,50,0.6), rgba(60,65,85,0.3), rgba(40,45,65,0.5), rgba(50,55,75,0.4), rgba(30,35,50,0.6));
            cursor: pointer;
            flex-shrink: 0;
            z-index: 1;
        }
        .cd-disc .singer-img {
            position: absolute;
            top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            width: 60%; height: 60%;
            border-radius: 50%;
            background-size: cover;
            background-position: center;
            box-shadow: 0 0 0 3px rgba(255,255,255,0.15), 0 4px 20px rgba(0,0,0,0.5);
            border: 2px solid rgba(255,255,255,0.1);
        }
        .cd-disc::before {
            content: '';
            position: absolute;
            top: 6%; left: 16%;
            width: 28%; height: 16%;
            background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
            border-radius: 50%;
            filter: blur(6px);
            pointer-events: none;
        }
        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        .cd-disc.paused { animation-play-state: paused; }

        .song-info {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            text-align: center;
            width: 100%;
            padding: 0 8px;
        }
        .song-title {
            color: rgba(255,255,255,0.92);
            font-size: 1.4rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-shadow: 0 2px 12px rgba(0,0,0,0.4);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 100%;
        }
        .song-artist {
            color: rgba(200,215,255,0.5);
            font-size: 0.85rem;
            font-weight: 400;
            letter-spacing: 0.3px;
            text-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }

        /* ===== 歌词区域 ===== */
        .lyrics-wrapper {
            flex: 1;
            border-radius: 28px;
            padding: 14px 18px;
            overflow: hidden;
            display: flex;
            align-items: flex-start;
            justify-content: center;
        }
        .lyrics-wrapper.center-lyrics { align-items: center; }
        .lyrics-scroll {
            height: 100%;
            width: 100%;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            scroll-behavior: smooth;
            mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 88%, transparent 100%);
            scrollbar-width: none;
        }
        .lyrics-scroll::-webkit-scrollbar { display: none; }
        .lyrics-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            width: 100%;
        }
        .lyrics-content.center-content { justify-content: center; height: 100%; }
        .lyrics-content p {
            color: rgba(200,210,240,0.55);
            font-size: 1.05rem;
            font-weight: 400;
            letter-spacing: 0.5px;
            line-height: 1.7;
            text-shadow: 0 2px 10px rgba(0,0,0,0.4);
            transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
            white-space: nowrap;
            padding: 2px 12px;
            border-radius: 40px;
            transform: scale(1);
            opacity: 0.7;
            text-align: center;
            flex-shrink: 0;
        }
        .lyrics-content p.no-lyrics {
            color: rgba(200,215,255,0.3);
            font-size: 1.1rem;
            opacity: 1;
            transform: none;
            padding: 20px;
            white-space: normal;
        }
        .lyrics-content p.active {
            color: #ffffff;
            font-weight: 700;
            transform: scale(1.25);
            padding: 2px 24px;
            opacity: 1;
            background: linear-gradient(90deg, #ff6b6b, #ffd93d, #6bcb77, #4d96ff, #9b59b6, #ff6b6b);
            background-size: 300% 100%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: shimmer 2.5s ease-in-out infinite;
            text-shadow: none;
            filter: drop-shadow(0 0 30px rgba(100,170,255,0.3));
        }
        @keyframes shimmer {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        /* ===== 底部控制 ===== */
        .bottom-area {
            flex: 0 0 auto;
            min-height: 80px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding-top: 4px;
        }
        .progress-section {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0 6px;
        }
        .time-current, .time-total {
            color: rgba(200,215,255,0.5);
            font-size: 0.8rem;
            min-width: 38px;
            font-variant-numeric: tabular-nums;
        }
        .progress-bar {
            flex: 1;
            height: 6px;
            -webkit-appearance: none;
            appearance: none;
            outline: none;
            cursor: pointer;
            background: linear-gradient(to right, #7a9fff 0%, #7a9fff var(--fill, 0%), rgba(255,255,255,0.1) var(--fill, 0%), rgba(255,255,255,0.1) 100%);
            border-radius: 6px;
        }
        .progress-bar::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 0; height: 0;
            opacity: 0;
        }
        .progress-bar::-moz-range-thumb {
            width: 0; height: 0;
            opacity: 0;
            border: none;
        }

        .controls {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 4px;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
        }
        .controls-main {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .controls-left {
            position: absolute;
            left: 4px;
            top: 50%;
            transform: translateY(-50%);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .controls-right {
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .controls button {
            background: transparent;
            border: none;
            color: rgba(200,215,255,0.6);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px 8px;
            border-radius: 40px;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            min-height: 40px;
            background: rgba(255,255,255,0.02);
            font-family: 'FontAwesome', system-ui, sans-serif;
            position: relative;
        }
        .controls button:hover {
            background: rgba(255,255,255,0.08);
            color: #ffffff;
            transform: scale(1.06);
        }
        .controls button .tooltip {
            position: absolute;
            bottom: calc(100% + 8px);
            left: 50%;
            transform: translateX(-50%) scale(0.8);
            background: rgba(0,0,0,0.8);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 0.7rem;
            padding: 4px 12px;
            border-radius: 8px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: all 0.25s ease;
            font-family: system-ui, sans-serif;
            pointer-events: none;
        }
        .controls button:hover .tooltip {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) scale(1);
        }
        .controls .play-btn {
            background: rgba(70,130,255,0.15);
            color: #7a9fff;
            font-size: 2rem;
            border-radius: 50%;
            width: 54px;
            height: 54px;
            padding: 0;
            box-shadow: 0 4px 20px rgba(70,130,255,0.15);
        }
        .controls .play-btn:hover {
            background: rgba(70,130,255,0.3);
            color: #aac0ff;
            box-shadow: 0 4px 30px rgba(70,130,255,0.25);
            transform: scale(1.05);
        }

        .volume-wrapper {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .volume-slider {
            width: 70px;
            height: 4px;
            -webkit-appearance: none;
            appearance: none;
            background: rgba(255,255,255,0.12);
            border-radius: 4px;
            outline: none;
        }
        .volume-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #7a9fff;
            cursor: pointer;
            box-shadow: 0 0 16px rgba(70,130,255,0.3);
            border: 2px solid rgba(255,255,255,0.1);
        }
        .volume-slider::-moz-range-thumb {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #7a9fff;
            cursor: pointer;
            border: 2px solid rgba(255,255,255,0.1);
        }
        .volume-icon {
            color: rgba(200,215,255,0.4);
            font-size: 1.1rem;
            min-width: 18px;
            text-align: center;
        }
        .volume-icon.muted { color: rgba(255,100,100,0.5); }

        .playlist-menu { position: relative; }
        .playlist-toggle {
            background: transparent;
            border: none;
            color: rgba(200,215,255,0.6);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 40px;
            transition: all 0.2s;
            font-family: 'FontAwesome', system-ui, sans-serif;
        }
        .playlist-toggle:hover { color: #fff; background: rgba(255,255,255,0.05); }
        .playlist-dropdown {
            position: absolute;
            bottom: 68px;
            right: 0;
            width: 320px;
            max-height: 600px;
            overflow-y: auto;
            background: rgba(14,20,38,0.6);
            backdrop-filter: blur(24px);
            border-radius: 24px;
            padding: 8px;
            border: 1px solid rgba(255,255,255,0.06);
            box-shadow: 0 24px 48px rgba(0,0,0,0.7);
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px) scale(0.96);
            transform-origin: bottom right;
            transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            z-index: 20;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,0.15) transparent;
        }
        .playlist-dropdown::-webkit-scrollbar { width: 3px; }
        .playlist-dropdown::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 10px; }
        .playlist-dropdown.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0) scale(1);
        }
        .playlist-list {
            max-height: 520px;
            overflow-y: auto;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,0.15) transparent;
            padding: 2px 0;
        }
        .playlist-list li {
            list-style: none;
            padding: 8px 14px;
            border-radius: 16px;
            color: rgba(200,215,255,0.7);
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border: 1px solid transparent;
            margin: 2px 0;
            width: 95%;
            max-width: 95%;
            box-sizing: border-box;
            overflow: hidden;
        }
        .playlist-list li:hover {
            background: rgba(70,130,255,0.12);
            color: #fff;
            border-color: rgba(255,255,255,0.04);
        }
        .playlist-list li.active-song {
            background: rgba(70,130,255,0.08);
            color: #ffffff;
            border-color: rgba(70,130,255,0.15);
        }
        .playlist-list li .index-number {
            color: rgba(200,215,255,0.25);
            font-size: 0.7rem;
            min-width: 28px;
            text-align: right;
            flex-shrink: 0;
        }
        .playlist-list li .song-name {
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            padding: 0 10px;
            text-align: left;
        }
        .playlist-list li .play-icon {
            width: 24px;
            text-align: center;
            opacity: 0;
            transition: opacity 0.3s;
            color: #7a9fff;
        }
        .playlist-list li.active-song .play-icon {
            opacity: 1;
            animation: pulse-icon 1.2s ease-in-out infinite;
        }
        @keyframes pulse-icon {
            0% { transform: scale(0.6); opacity: 0.5; }
            50% { transform: scale(1.2); opacity: 1; }
            100% { transform: scale(0.6); opacity: 0.5; }
        }
        .playlist-empty {
            padding: 20px;
            text-align: center;
            color: rgba(200,215,255,0.3);
            font-size: 0.9rem;
        }
        .playlist-footer {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 10px 4px 10px;
            border-top: 1px solid rgba(255,255,255,0.05);
            flex-wrap: wrap;
            margin-top: 2px;
        }
        .playlist-search {
            flex: 1;
            min-width: 80px;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 30px;
            padding: 4px 12px;
            color: rgba(255,255,255,0.8);
            font-size: 0.75rem;
            outline: none;
        }
        .playlist-search:focus { border-color: rgba(70,130,255,0.4); }
        .playlist-search::placeholder { color: rgba(255,255,255,0.3); }
        .playlist-pagination {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 0.7rem;
            color: rgba(200,215,255,0.5);
            flex-shrink: 0;
        }
        .playlist-pagination button {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.08);
            color: rgba(200,215,255,0.6);
            border-radius: 30px;
            padding: 2px 8px;
            font-size: 0.65rem;
            cursor: pointer;
            transition: all 0.2s;
            line-height: 1.4;
        }
        .playlist-pagination button:hover {
            background: rgba(70,130,255,0.2);
            color: #fff;
        }
        .playlist-pagination button:disabled {
            opacity: 0.3;
            pointer-events: none;
        }

        /* ===== 缓存管理 ===== */
        .page-footer {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            padding: 8px 16px;
            background: rgba(11,14,26,0.75);
            backdrop-filter: blur(12px);
            border-top: 1px solid rgba(255,255,255,0.04);
            z-index: 100;
            font-size: 0.7rem;
        }
        .page-footer .cache-size {
            color: rgba(200,215,255,0.3);
            letter-spacing: 0.5px;
        }
        .page-footer button {
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.06);
            color: rgba(200,215,255,0.4);
            border-radius: 20px;
            padding: 4px 16px;
            font-size: 0.65rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .page-footer button:hover {
            background: rgba(70,130,255,0.12);
            color: rgba(200,215,255,0.7);
            border-color: rgba(70,130,255,0.15);
        }
        .page-footer .footer-divider { color: rgba(255,255,255,0.05); }

        /* ===== Toast 提示 ===== */
        .custom-toast-overlay {
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.4s ease;
        }
        .custom-toast-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }
        .custom-toast-overlay .toast-backdrop {
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.5);
            backdrop-filter: blur(6px);
            animation: fadeInBackdrop 0.4s ease;
        }
        @keyframes fadeInBackdrop {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        .custom-toast-box {
            position: relative;
            background: linear-gradient(145deg, #1a2444, #0f1630);
            border: 1px solid rgba(70,130,255,0.15);
            border-radius: 20px;
            padding: 32px 44px;
            max-width: 440px;
            width: 90%;
            box-shadow: 0 32px 64px rgba(0,0,0,0.6);
            text-align: center;
            animation: toastPopIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        @keyframes toastPopIn {
            0% { opacity: 0; transform: scale(0.7) translateY(30px); }
            100% { opacity: 1; transform: scale(1) translateY(0); }
        }
        .custom-toast-box .toast-icon { font-size: 2.4rem; margin-bottom: 12px; display: block; }
        .custom-toast-box .toast-title {
            color: rgba(255,255,255,0.9);
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .custom-toast-box .toast-message {
            color: rgba(200,215,255,0.6);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .custom-toast-box .toast-btn {
            background: linear-gradient(135deg, #4a7aff, #6c5ce7);
            border: none;
            color: #fff;
            padding: 10px 32px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(70,130,255,0.25);
        }
        .custom-toast-box .toast-btn:hover {
            transform: translateY(-2px) scale(1.02);
            box-shadow: 0 6px 24px rgba(70,130,255,0.35);
        }
        .custom-toast-box .toast-btn-secondary {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.08);
            color: rgba(200,215,255,0.5);
            padding: 8px 24px;
            border-radius: 40px;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-left: 8px;
        }
        .custom-toast-box .toast-btn-secondary:hover {
            background: rgba(255,255,255,0.1);
            color: rgba(200,215,255,0.8);
        }
        .custom-toast-box .toast-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 820px) {
            .controls-left { position: static; transform: none; }
            .controls-right { position: static; transform: none; }
            .controls { justify-content: center; gap: 12px; flex-wrap: wrap; }
            .volume-slider { width: 60px; }
            .playlist-dropdown { right: -10px; width: 200px; max-height: 300px; bottom: 60px; }
            .cd-container { max-width: 250px; }
            .song-title { font-size: 1.2rem; }
        }
        @media (max-width: 720px) {
            .player { height: 60vh; min-height: 500px; padding: 16px; gap: 16px; border-radius: 28px; }
            .row-top { flex-direction: column; flex: none; gap: 12px; }
            .cd-wrapper, .lyrics-wrapper { flex: none; width: 100%; }
            .cd-wrapper { height: auto; min-height: 130px; padding: 8px; gap: 16px; }
            .cd-container { max-width: 150px; width: 60%; }
            .lyrics-wrapper { height: 150px; }
            .lyrics-content p { font-size: 0.95rem; white-space: normal; text-align: center; }
            .lyrics-content p.active { transform: scale(1.15); }
            .song-title { font-size: 1.1rem; }
            .song-artist { font-size: 0.75rem; }
            .volume-slider { width: 50px; }
            .playlist-dropdown { right: -6px; width: 180px; max-height: 260px; bottom: 56px; }
        }
        @media (max-width: 480px) {
            .player { padding: 12px; border-radius: 20px; min-height: 440px; }
            .controls button { font-size: 1.2rem; min-width: 36px; min-height: 36px; }
            .controls .play-btn { width: 48px; height: 48px; font-size: 1.6rem; }
            .cd-container { max-width: 120px; }
            .volume-slider { width: 40px; }
            .song-title { font-size: 1.0rem; }
            .playlist-dropdown { width: 160px; max-height: 220px; right: -4px; }
        }