*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:20px;background-attachment:fixed}.app{max-width:900px;margin:0 auto;animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.header{text-align:center;color:#fff;margin-bottom:40px;padding:20px}.header h1{font-size:3rem;margin-bottom:10px;text-shadow:2px 4px 8px rgba(0,0,0,.2);font-weight:800;letter-spacing:-1px}.header p{font-size:1.2rem;opacity:.95;text-shadow:1px 2px 4px rgba(0,0,0,.15)}.card{background:#fff;border-radius:20px;padding:30px;margin-bottom:25px;box-shadow:0 15px 40px #00000026;transition:transform .3s,box-shadow .3s;animation:slideUp .4s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.card:hover{transform:translateY(-5px);box-shadow:0 20px 50px #0003}.card h2{margin-bottom:25px;color:#2d3748;font-size:1.75rem;font-weight:700;display:flex;align-items:center;gap:10px}.form-group{margin-bottom:25px}.form-group label{display:block;margin-bottom:10px;color:#4a5568;font-weight:600;font-size:.95rem}.form-group input,.form-group select{width:100%;padding:14px 16px;border:2px solid #e2e8f0;border-radius:12px;font-size:1rem;transition:all .3s;background:#f7fafc}.form-group input:focus,.form-group select:focus{outline:none;border-color:#667eea;background:#fff;box-shadow:0 0 0 4px #667eea1a}.form-group input:hover,.form-group select:hover{border-color:#cbd5e0}.btn{padding:14px 28px;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:active:before{width:300px;height:300px}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #667eea66}.btn-danger{background:linear-gradient(135deg,#f56565,#e53e3e);color:#fff}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 8px 20px #f5656566}.btn-success{background:linear-gradient(135deg,#48bb78,#38a169);color:#fff}.btn-success:hover{transform:translateY(-2px);box-shadow:0 8px 20px #48bb7866}.btn-small{padding:10px 20px;font-size:.9rem}.alarm-list{list-style:none}.alarm-item{background:linear-gradient(135deg,#f7fafc,#edf2f7);padding:25px;border-radius:15px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;border-left:5px solid #667eea;transition:all .3s}.alarm-item:hover{transform:translate(5px);box-shadow:0 5px 15px #0000001a}.alarm-item.active{border-left-color:#48bb78;background:linear-gradient(135deg,#f0fff4,#c6f6d5)}.alarm-item.inactive{opacity:.6;border-left-color:#cbd5e0}.alarm-info{flex:1}.alarm-time{font-size:2.5rem;font-weight:800;color:#2d3748;margin-bottom:8px;letter-spacing:-1px}.alarm-label{color:#4a5568;font-size:1.1rem;margin-bottom:6px;font-weight:500}.alarm-song{color:#667eea;font-size:.95rem;font-weight:500}.alarm-actions{display:flex;gap:15px;align-items:center}.toggle-switch{position:relative;display:inline-block;width:64px;height:36px}.toggle-switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#cbd5e0;transition:.4s;border-radius:34px;box-shadow:inset 0 2px 4px #0000001a}.slider:before{position:absolute;content:"";height:28px;width:28px;left:4px;bottom:4px;background-color:#fff;transition:.4s;border-radius:50%;box-shadow:0 2px 4px #0003}input:checked+.slider{background:linear-gradient(135deg,#48bb78,#38a169)}input:checked+.slider:before{transform:translate(28px)}.audio-upload{border:3px dashed #cbd5e0;border-radius:15px;padding:40px;text-align:center;cursor:pointer;transition:all .3s;background:linear-gradient(135deg,#f7fafc,#edf2f7)}.audio-upload:hover{border-color:#667eea;background:linear-gradient(135deg,#edf2f7,#e2e8f0);transform:scale(1.02)}.audio-upload input[type=file]{display:none}.audio-list{margin-top:25px}.audio-item{background:linear-gradient(135deg,#f7fafc,#edf2f7);padding:20px;border-radius:12px;margin-bottom:15px;display:flex;justify-content:space-between;align-items:center;transition:all .3s;border:2px solid transparent}.audio-item:hover{border-color:#667eea;box-shadow:0 5px 15px #667eea26;transform:translateY(-2px)}.audio-name{font-weight:600;color:#2d3748;font-size:1.05rem;margin-bottom:8px}.empty-state{text-align:center;padding:50px;color:#718096}.empty-state-icon{font-size:4rem;margin-bottom:20px;opacity:.5}.audio-player{margin-top:15px;display:flex;align-items:center;gap:15px;padding:15px;background:#fff;border-radius:12px;box-shadow:0 2px 8px #00000014}.play-button{width:45px;height:45px;border-radius:50%;border:none;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:1.2rem;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 12px #667eea4d}.play-button:hover{transform:scale(1.1);box-shadow:0 6px 16px #667eea66}.play-button:active{transform:scale(.95)}.player-controls{flex:1;display:flex;flex-direction:column;gap:8px}.seek-slider{width:100%;height:6px;border-radius:3px;background:#e2e8f0;outline:none;-webkit-appearance:none;cursor:pointer}.seek-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);cursor:pointer;box-shadow:0 2px 6px #667eea66;transition:all .3s}.seek-slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 3px 10px #667eea80}.seek-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);cursor:pointer;border:none;box-shadow:0 2px 6px #667eea66}.time-display{display:flex;justify-content:space-between;font-size:.8rem;color:#718096;font-weight:500}@media (max-width: 768px){.alarm-item{flex-direction:column;align-items:flex-start}.alarm-actions{margin-top:20px;width:100%;justify-content:flex-end}.header h1{font-size:2.2rem}.card{padding:20px}.alarm-time{font-size:2rem}.audio-player{flex-direction:column;align-items:stretch}.play-button{margin:0 auto}}