.music-tools{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin:20px 0}.music-tools label{display:flex;gap:10px;align-items:center}.piano{display:flex;gap:3px;padding:14px;background:#4b372b;border-radius:20px;margin:22px 0;overflow-x:auto}.piano-key{flex:1;min-width:40px;min-height:170px;border:2px solid #4b372b;border-radius:0 0 12px 12px;background:#fffdf3;color:#392a20;font-weight:bold;font-size:20px;cursor:pointer;padding:80px 2px 12px}.piano-key.sharp{background:#352d3a;color:white;min-height:120px;align-self:flex-start;padding-top:50px}.piano-key small{display:block;font-size:12px;margin-top:10px}.piano-key:active,.sound-pad:active{background:#ffdc78;color:#392a20}.sound-board{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:20px 0}.sound-pad{border:2px solid #e4b94b;border-radius:20px;background:#fffdf2;padding:18px 8px;min-height:110px;color:#493518;font:inherit;font-weight:bold;cursor:pointer}.sound-pad span{display:block;font-size:32px;margin-bottom:8px}.sound-reminder{display:flex;align-items:center;gap:20px;background:#fff4b8;border:3px solid #edc453;border-radius:24px;padding:20px;margin:24px 0}.sound-reminder img{object-fit:contain;flex-shrink:0}.sound-reminder p{margin:8px 0}.piano-key:focus-visible,.sound-pad:focus-visible{outline:4px solid #26744b;outline-offset:3px}@media(max-width:650px){.sound-board{grid-template-columns:repeat(2,minmax(0,1fr))}.piano-key{min-width:44px}.sound-reminder{align-items:flex-start}.sound-reminder img{width:65px;height:85px}}