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p+p{margin-top:.25rem}@media(max-width:480px){.tab-import-export-buttons{flex-direction:column}.tab-modal{max-height:95vh}.tab-modal-actions{flex-direction:column}.tab-action-btn{width:100%}}*{box-sizing:border-box}body{margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#0f0c29,#302b63,#24243e);min-height:100vh;color:#fff}#root{min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{text-align:center;padding:30px 20px;background:linear-gradient(180deg,rgba(255,255,255,.1) 0%,transparent 100%)}.app-header h1{margin:0;font-size:2.5rem;font-weight:800;display:flex;align-items:center;justify-content:center;gap:15px;background:linear-gradient(135deg,#ff6b6b,#feca57,#48dbfb,#ff9ff3);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:none}.header-icon{font-size:3rem;-webkit-text-fill-color:initial;animation:bounce 1s ease infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.app-subtitle{margin:10px 0 0;font-size:1.2rem;color:#aaa}.app-main{flex:1;padding:0 20px 20px;max-width:1400px;margin:0 auto;width:100%}.current-song-header{text-align:center;margin-bottom:10px;display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.current-song-title{margin:0;font-size:1.5rem;color:#4caf50;font-weight:600}.edit-mode-btn{padding:10px 20px;border-radius:10px;border:2px solid #2196f3;background:#2196f31a;color:#2196f3;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.edit-mode-btn:hover{background:#2196f333}.edit-mode-btn.active{background:#4caf50;border-color:#4caf50;color:#fff}.no-song-selected{display:flex;align-items:center;justify-content:center;min-height:200px}.welcome-message{text-align:center;padding:40px;background:linear-gradient(135deg,#ffffff0d,#ffffff05);border-radius:20px;border:2px dashed #444}.welcome-icon{font-size:4rem;display:block;margin-bottom:16px;animation:wave 1.5s ease-in-out infinite}@keyframes wave{0%,to{transform:rotate(0)}25%{transform:rotate(20deg)}75%{transform:rotate(-20deg)}}.welcome-message h2{margin:0 0 10px;font-size:1.8rem;color:#fff}.welcome-message p{margin:0;color:#888;font-size:1.1rem}.app-panels{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.panel{min-width:0}.sample-songs-section{margin-top:16px}.sample-songs-btn{width:100%;padding:14px 20px;border-radius:12px;border:none;background:linear-gradient(135deg,#ff6b6b,#ee5a5a);color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 4px 15px #ff6b6b66}.sample-songs-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff6b6b99}.btn-icon{font-size:20px}.sample-songs-list{margin-top:12px;display:flex;flex-direction:column;gap:8px;animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.sample-song-item{width:100%;padding:12px 16px;border-radius:10px;border:2px solid transparent;background:#ffffff14;color:#fff;cursor:pointer;transition:all .2s ease;text-align:left;display:flex;flex-direction:column;gap:4px}.sample-song-item:hover{background:#ffffff26;border-color:#fff3}.sample-name{font-size:15px;font-weight:600}.sample-info{font-size:12px;color:#888}.app-footer{text-align:center;padding:20px;background:linear-gradient(0deg,rgba(0,0,0,.3) 0%,transparent 100%);color:#888}.app-footer p{margin:0;line-height:1.6}.footer-tip{color:#4caf50;font-weight:500}@media(max-width:900px){.app-panels{grid-template-columns:1fr}}@media(max-width:768px){.app-header h1{font-size:1.8rem}.header-icon{font-size:2.2rem}.app-subtitle{font-size:1rem}.welcome-message{padding:25px}.welcome-icon{font-size:3rem}.welcome-message h2{font-size:1.4rem}.current-song-title{font-size:1.2rem}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#ffffff0d;border-radius:5px}::-webkit-scrollbar-thumb{background:#fff3;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}::selection{background:#4caf5080;color:#fff}