*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:#1a1f2c;color:#e8eaed}.app{min-height:100vh;display:flex;flex-direction:column;position:relative}.app-container{flex:1;display:flex;flex-direction:column}.main-content{flex:1;margin-right:250px;padding:20px;background-color:#121212;overflow-y:auto;margin-top:70px;margin-bottom:100px;min-height:calc(100vh - 170px)}@media (max-width: 768px){.main-content{margin-right:0;margin-top:80px;min-height:calc(100vh - 180px)}.logo{display:none}.header-center{flex:1;margin-left:10px}.search-input{width:200px;font-size:14px}.browse-options{gap:10px}.browse-button{padding:4px 8px;font-size:12px}}.header{background-color:#2c3444;padding:1rem;height:70px;border-bottom:1px solid #3d4557;position:fixed;top:0;left:0;right:0;z-index:999;display:flex;align-items:center}@media (max-width: 768px){.header{height:80px;padding:.5rem}}.header-content{display:flex;align-items:center;justify-content:center;width:100%;padding:0 20px;gap:20px;position:relative}.header-left{position:absolute;left:20px;display:flex;align-items:center}.header-center{display:flex;flex-direction:column;align-items:center;gap:10px;flex:1;max-width:600px}.hamburger-menu{display:none;background:none;border:none;font-size:1.5rem;color:#fff;cursor:pointer;padding:.5rem}.logo{display:flex;align-items:center;gap:4px;margin-left:10px}.logo-letter{font-size:2rem;font-weight:700;color:#4a90e2}.logo-text{font-size:1.5rem;font-weight:700}@media (max-width: 768px){.hamburger-menu{display:block}.logo{display:none}.header-left{position:static;margin-right:15px}.header-content{justify-content:flex-start}.header-center{max-width:none;flex:1;gap:8px}}.search-container{display:flex;align-items:center;gap:10px;justify-content:center}.search-input{padding:8px 16px;border-radius:20px;border:none;background-color:#3e3e3e;color:#fff;width:300px;text-align:center}.search-button{background:none;border:none;cursor:pointer;font-size:1.2rem}@media (max-width: 768px){.search-input{width:200px;padding:6px 12px;font-size:14px}.search-button{font-size:1rem}}.browse-options{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.browse-button{padding:6px 16px;border-radius:20px;border:1px solid #666;background:transparent;color:#fff;cursor:pointer;transition:all .2s;font-size:14px;white-space:nowrap}.browse-button:hover{border-color:#4a90e2;color:#4a90e2}@media (max-width: 768px){.browse-options{gap:10px}.browse-button{padding:4px 12px;font-size:12px}}.add-music-button{padding:6px 16px;border-radius:20px;background:#4a90e2;color:#fff;text-decoration:none;border:none;font-weight:600;transition:background-color .2s}.add-music-button:hover{background:#5b9fef}.login-button{padding:8px 24px;border-radius:20px;background-color:#4a90e2;color:#fff;border:none;font-weight:700;cursor:pointer;transition:background-color .2s;margin-left:auto}.login-button:hover{background-color:#5b9fef}.content-area{flex:1;padding:20px;overflow-y:auto}.header{background-color:#282828;padding:1rem;border-bottom:1px solid #333}.header-content{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto}.logo{color:#fff;text-decoration:none;font-size:1.5rem;font-weight:700}.nav-menu{display:flex;gap:20px}.nav-link{color:#fff;text-decoration:none;padding:.5rem 1rem}.nav-link:hover{color:#1db954}.sidebar{position:fixed;top:70px;right:0;width:250px;height:calc(100% - 170px);background-color:#242b3d;padding:20px;border-left:1px solid #3d4557;overflow-y:auto;z-index:1001;transition:transform .3s ease}.sidebar-backdrop{display:none;position:fixed;inset:0;background-color:#00000080;z-index:800}.sidebar-content{display:flex;flex-direction:column;gap:20px;height:100%}.user-section{padding:16px;background:#4a90e21a;border-radius:8px;border:1px solid rgba(74,144,226,.3)}.user-info{display:flex;align-items:center;gap:12px;color:#fff}.user-avatar{font-size:1.5rem;background:#4a90e233;padding:8px;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center}.sidebar-login-button{width:100%;padding:12px 16px;background:linear-gradient(135deg,#4a90e2,#5b9fef);color:#fff;border:none;border-radius:8px;font-weight:700;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px}.sidebar-login-button:hover{transform:translateY(-1px);box-shadow:0 4px 8px #4a90e24d}@media (max-width: 768px){.sidebar{transform:translate(100%)}.sidebar.open{transform:translate(0)}.sidebar-backdrop{display:block}}.side-menu h3{margin-bottom:16px;color:#fff}.menu-section h4{color:#b3b3b3;margin-bottom:12px}.horizontal-scroll-container{display:flex;gap:20px;overflow-x:auto;margin:0 -20px;padding:10px 20px}.add-music-container{max-width:600px;margin:0 auto;padding:2rem}.add-music-container h1{margin-bottom:2rem;color:#e8eaed}.add-music-form{background:#2c3444;padding:2rem;border-radius:8px;box-shadow:0 4px 6px #0000001a}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:#e8eaed}.form-group input[type=text]{width:100%;padding:.75rem;border:1px solid #3d4557;border-radius:4px;background:#1a1f2c;color:#e8eaed;font-size:1rem}.form-group input[type=file]{width:100%;padding:.75rem;border:2px dashed #3d4557;border-radius:4px;background:#1a1f2c;color:#e8eaed;cursor:pointer}.file-info{margin-top:.5rem;font-size:.9rem;color:#9ba1a9}.publish-button{width:100%;padding:1rem;border:none;border-radius:4px;background:#4a90e2;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s}.publish-button:hover:not(:disabled){background:#5b9fef}.publish-button:disabled{background:#3d4557;cursor:not-allowed}.success-message{padding:1rem;margin-bottom:1rem;background:#4ade801a;border:1px solid rgb(74,222,128);color:#4ade80;border-radius:4px}.loading-message,.error-message,.empty-message{padding:20px;text-align:center;color:#9ba1a9;width:100%}.error-message{color:#e57373}.audio-card{min-width:180px;max-width:180px;background-color:#2c3444;border-radius:8px;overflow:hidden;transition:transform .2s,background-color .2s;cursor:pointer}.audio-card:hover{transform:translateY(-5px);background-color:#3d4557}.audio-card-image{width:100%;aspect-ratio:1;background-color:#1a1f2c;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.play-overlay{position:absolute;inset:0;background:#1a1f2cb3;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}.play-icon{font-size:2rem;color:#fff}.audio-card:hover .play-overlay{opacity:1}.audio-card.playing .play-overlay{opacity:1;background:#4a90e24d}.audio-card.playing{transform:translateY(-5px);box-shadow:0 5px 15px #4a90e233}.card-image{width:100%;height:100%;object-fit:cover}.card-image-placeholder{font-size:2.5rem;color:#4a90e2}.audio-card-content{padding:12px}.audio-card-title{margin:0;font-size:.9rem;font-weight:600;color:#e8eaed;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.audio-card-artist{margin:4px 0 0;font-size:.8rem;color:#9ba1a9;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.audio-card-uploader{margin:2px 0 0;font-size:.7rem;color:#6b7280;font-weight:300;font-style:italic;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.horizontal-scroll-container::-webkit-scrollbar{height:8px}.horizontal-scroll-container::-webkit-scrollbar-track{background:#1a1a1a;border-radius:4px}.horizontal-scroll-container::-webkit-scrollbar-thumb{background:#888;border-radius:4px}.horizontal-scroll-container::-webkit-scrollbar-thumb:hover{background:#555}.player{position:fixed;bottom:0;left:0;right:0;height:100px;background-color:#2c3444;padding:1rem;z-index:999;border-top:1px solid #333}.player-controls{display:grid;grid-template-columns:300px 1fr auto;align-items:center;gap:20px;max-width:1200px;margin:0 auto;padding:0 20px}.track-info{display:flex;align-items:center;gap:1rem;min-width:0}.track-image,.track-image-placeholder{width:60px;height:60px;border-radius:4px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background-color:#1a1f2c;font-size:1.5rem}.track-details{min-width:0}.track-details h4{margin:0;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.track-details p{margin:4px 0 0;color:#9ba1a9;font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.progress-container{width:100%;padding:0 20px}.progress-bar{width:100%;height:4px;background-color:#3d4557;border-radius:2px;overflow:hidden;cursor:pointer}.progress-fill{height:100%;background-color:#4a90e2;transition:width .1s linear}.controls{display:flex;gap:1rem;align-items:center}.play-button{background:none;border:none;font-size:2rem;color:#fff;cursor:pointer;padding:.5rem;transition:transform .2s}.play-button:hover{transform:scale(1.1)}.player-placeholder{text-align:center;color:#9ba1a9;padding:1rem}.home-container{width:100%;padding:20px}.section{margin-bottom:2.5rem}.section-title{font-size:1.5rem;margin-bottom:1rem;color:#fff;padding-left:20px}.cards-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;padding:10px 0}.card{background-color:#282828;border-radius:8px;overflow:hidden;transition:background-color .3s;cursor:pointer}.card:hover{background-color:#383838}.card-image{width:100%;aspect-ratio:1;object-fit:cover}.card-content{padding:16px}.card-title{margin:0 0 4px;font-size:16px;color:#fff}.card-subtitle{margin:0;font-size:14px;color:#b3b3b3}.button{background-color:#1db954;color:#fff;border:none;padding:.5rem 1rem;border-radius:20px;cursor:pointer;font-weight:700}.button:hover{background-color:#1ed760}.sidebar-link.publish-link{background:linear-gradient(135deg,#4a90e2,#357abd);color:#fff!important;text-decoration:none;padding:12px 16px;border-radius:8px;margin-bottom:20px!important;font-weight:700;border:2px solid transparent;transition:all .3s ease;box-shadow:0 2px 8px #4a90e24d}.sidebar-link.publish-link:hover{background:linear-gradient(135deg,#5b9fef,#4a90e2);border-color:#fff3;box-shadow:0 4px 16px #4a90e280;transform:translateY(-1px)}.sidebar-link.publish-link .sidebar-icon{margin-right:8px;font-size:1.1em}.stat-item{display:flex;justify-content:space-between;padding:6px 12px;margin-bottom:4px;color:#e8eaed;border-radius:4px}.stat-item:hover{background-color:#1a1a1a}.sidebar-info-box{margin-top:auto;padding:12px;background-color:#1a1a1a;border-radius:6px;font-size:.8rem;color:#9ba1a9;line-height:1.4;margin-bottom:15px}.sidebar-bottom-links{display:flex;gap:15px;justify-content:center;padding:10px 0;border-top:1px solid #2c2c2c}.bottom-link{color:#4a90e2;text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}.bottom-link:hover{color:#5b9fef;text-decoration:underline}.publish-section{margin-bottom:20px!important}