.app-container{min-height:50vh;background:linear-gradient(to bottom,#e0f2fe,#e5e7eb);padding:16px;font-family:Arial,sans-serif}@media (prefers-color-scheme: dark){.app-container{background:linear-gradient(to bottom,#1e3a8a,#111827);color:#e5e7eb}.song-card{background-color:var(--dark-bg, #1e3a8a)}.song-card-image{background-color:#4b5563}.song-card-icon{color:#9ca3af;font-size:24px}.song-card-content{color:#d1d5db}.song-card-content-error{color:#f87171}.player-container{background:linear-gradient(to right,#1f2937,#111827)}.player-image{background-color:#4b5563}.player-icon{color:#9ca3af;font-size:16px}.player-title{color:#fff}.player-artist{color:#d1d5db}.search-input{background-color:#374151;border-color:#4b5563;color:#fff}.search-icon{color:#9ca3af}.upload-button{background-color:#16a34a}.upload-button:hover{background-color:#15803d}.no-songs{color:#9ca3af}.progress-time{color:#d1d5db}.progress-range{background-color:#4b5563}}.app-title{font-size:24px;font-weight:700;text-align:center;margin-bottom:12px;color:#1f2937;animation:pulse 2s infinite}.app-title2{font-size:18px;font-weight:700;text-align:center;margin-bottom:2px;color:#1f2937;animation:pulse 3s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.notification{position:fixed;top:16px;right:16px;background-color:#3b82f6;color:#fff;padding:12px;border-radius:8px;box-shadow:0 4px 6px #0000001a;font-size:14px;z-index:1000}.player-container{background:linear-gradient(to right,#fff,#f3f4f6);border-radius:8px;box-shadow:0 4px 6px #0000001a;padding:12px;margin-bottom:24px;max-width:896px;margin-left:auto;margin-right:auto}.player-content{display:flex;align-items:center;gap:12px}.player-image{width:48px;height:48px;background-color:#e5e7eb;border-radius:8px;display:flex;align-items:center;justify-content:center}.player-icon{color:#6b7280;font-size:16px}.player-info{flex:1}.player-title{font-size:14px;font-weight:600;color:#1f2937;white-space:normal;word-wrap:break-word;max-height:4.2em;overflow:hidden;line-height:1.4}.player-artist{font-size:12px;color:#6b7280}.player-button{padding:8px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;transition:background-color .2s}.player-button-play{background-color:#3b82f6}.player-button-play:hover{background-color:#2563eb}.player-button-pause{background-color:#ef4444}.player-button-pause:hover{background-color:#dc2626}.progress-bar{display:flex;align-items:center;gap:16px;width:100%;max-width:512px;margin:0 auto}.progress-time{font-size:14px;color:#6b7280}.progress-range{flex:1;height:8px;border-radius:4px;background-color:#d1d5db;cursor:pointer;-webkit-appearance:none}.progress-range::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:#3b82f6;border-radius:50%;cursor:pointer}.progress-range::-moz-range-thumb{width:16px;height:16px;background:#3b82f6;border-radius:50%;cursor:pointer}.search-container{display:flex;justify-content:center;align-items:center;width:100%;margin:1rem 0}.search-wrapper{display:flex;align-items:center;width:100%;max-width:500px;position:relative}.search-input{width:100%;padding:.5rem 2rem;border:1px solid #ccc;border-radius:20px;font-size:1rem}.search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:#666}.upload-container{display:flex;justify-content:center;margin-bottom:24px}.upload-button{display:flex;align-items:center;gap:8px;background-color:#22c55e;color:#fff;padding:8px 16px;border-radius:8px;border:none;font-size:14px;cursor:pointer;box-shadow:0 2px 4px #0000001a;transition:background-color .2s}.upload-button:hover{background-color:#16a34a}.upload-input{display:none}.songs-grid{display:grid;gap:4px;grid-template-columns:repeat(1,1fr);max-width:100%;margin:0 auto}@media (min-width: 640px){.songs-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 768px){.songs-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width: 1024px){.songs-grid{grid-template-columns:repeat(7,1fr)}}.song-card{padding:8px;border-radius:12px;box-shadow:0 4px 12px #00000026;display:flex;flex-direction:column;color:#d1d5db;min-height:90px;border:1px solid #0e2248;transition:transform .3s}.song-card:hover:not(.song-card-error){transform:scale(1.05)}.song-card-error{border:2px solid #ef4444;animation:pulse 2s infinite}.song-card-image{width:100%;height:80px;background-color:#e5e7eb;border-radius:8px;display:flex;align-items:center;justify-content:center}.song-card-image-error{opacity:.5}.song-card-icon{color:#6b7280;font-size:24px}.song-card-content{flex:1;margin-top:2px;color:#e2e4e7;text-align:center;font-family:Verdana,Geneva,Tahoma,sans-serif}.song-card-content-error{color:#f87171}.song-card-title{font-size:14px;font-weight:600;white-space:normal;word-wrap:break-word;max-height:4.2em;overflow:hidden;line-height:1.4}.song-card-artist{font-size:12px}.song-card-button{margin-top:auto;padding:12px;border-radius:20%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;transition:background-color .2s}.song-card-button-play{background-color:#3b82f6}.song-card-button-play:hover{background-color:#2563eb}.song-card-button-pause{background-color:#ef4444}.song-card-button-pause:hover{background-color:#dc2626}.song-card-button-error{background-color:#ef4444;cursor:not-allowed}.no-songs{text-align:center;grid-column:1 / -1;color:#6b7280;font-size:14px}.notification{position:fixed;top:20px;right:20px;padding:15px 20px;border-radius:5px;color:#fff;font-size:14px;display:flex;align-items:center;z-index:1000;max-width:400px;box-shadow:0 2px 5px #0003}.notification-error{background-color:#e53e3e}.notification-success{background-color:#38a169}.notification-info{background-color:#3182ce}.notification-close{background:none;border:none;color:#fff;font-size:16px;margin-left:10px;cursor:pointer}.loading-message{text-align:center;font-size:16px;color:#4a5568;margin:20px 0}.fade-container{margin:20px 0;text-align:center}.fade-title{font-size:14px;font-weight:700;color:#333;margin-bottom:10px}.fade-content{height:40px;position:relative;overflow:hidden}.fade-song{display:flex;align-items:center;justify-content:center;animation:fade 3s ease-in-out;position:absolute;width:100%;opacity:1}.fade-icon{margin-right:10px;font-size:20px}.fade-text{font-size:16px;color:#333}.no-active-songs{text-align:center;font-size:16px;color:#666;margin:25px 0}@keyframes fade{0%{opacity:0;transform:translateY(10px)}20%{opacity:1;transform:translateY(0)}80%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}