.bouncing-ball-app{font-family:Inter,Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column;line-height:1.5}.title{font-size:1.5rem;font-weight:600;background:linear-gradient(to right,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.logo{font-weight:700;color:var(--primary);display:flex;align-items:center;gap:.75rem;font-size:1.5rem;letter-spacing:-.025em}.logo:before{content:"";display:inline-block;width:1.5rem;height:1.5rem;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:50%;box-shadow:0 0 15px #6366f14d}.main{display:flex;flex-direction:row;flex:1;padding:2rem;gap:2rem;background-color:var(--bg-secondary)}.canvas{width:60vh;height:60vh;max-width:70vw;max-height:70vw;background-color:#000;border-radius:50%;box-shadow:0 0 15px #0000004d;transition:box-shadow .3s ease}.simulation-container{background-color:#000;border-radius:15px;flex:1;display:flex;justify-content:center;align-items:center;padding:50px;box-shadow:var(--shadow-lg)}.dashboard{flex:1;background-color:var(--bg-primary);border-radius:var(--radius);padding:1.5rem;max-width:380px;min-width:320px;border:1px solid var(--border-color);display:flex;flex-direction:column;box-shadow:var(--shadow-md)}.control-section{margin-bottom:1.5rem}.section-title{font-size:1.125rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-color);font-weight:600;color:var(--text-primary);letter-spacing:-.025em}.control-group{margin-bottom:1rem}label{display:block;margin-bottom:.5rem;font-size:.875rem;color:var(--text-secondary);font-weight:500}input[type=number],input[type=range],input[type=file]{width:100%;padding:.75rem 1rem;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-primary);font-size:.875rem;transition:all .2s ease}input[type=number]:focus,input[type=range]:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}input[type=range]{-webkit-appearance:none;height:6px;background:var(--bg-secondary);border-radius:3px;padding:0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--primary);border-radius:50%;cursor:pointer;transition:all .2s ease}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.1)}.checkbox-control{display:flex;align-items:center;margin-bottom:1rem}.checkbox-control input[type=checkbox]{margin-right:.75rem;width:1.25rem;height:1.25rem;accent-color:var(--primary);cursor:pointer}.button-group{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:auto;padding:1rem;background-color:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border-color)}button{padding:.875rem 1.25rem;cursor:pointer;background-color:var(--primary);color:#fff;border:none;border-radius:var(--radius);transition:all .3s cubic-bezier(.4,0,.2,1);font-size:.875rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}button:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(45deg,#fff3,#fff0);transform:translate(-100%);transition:transform .3s ease}button:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}button:hover:before{transform:translate(100%)}button:active{transform:translateY(0);box-shadow:var(--shadow-sm)}button.secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}button.secondary:hover{background-color:var(--border-color);box-shadow:var(--shadow-md)}button.success{background-color:var(--color-success)}button.success:hover{background-color:#059669;box-shadow:var(--shadow-md)}button.warning{background-color:#f59e0b}button.warning:hover{background-color:#d97706;box-shadow:var(--shadow-md)}.hint{font-size:.75rem;color:var(--text-secondary);margin-top:.25rem}.counter{padding:.75rem 1rem;background-color:var(--bg-secondary);border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;border:1px solid var(--border-color)}.counter-value{font-size:1rem;font-weight:600;color:var(--primary)}.badge{padding:.25rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:500;background-color:var(--primary);color:#fff}.toggle-buttons{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-bottom:1rem;padding:1rem;background-color:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border-color)}.toggle-btn{padding:.75rem 1rem;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius);font-size:.75rem;font-weight:500;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);position:relative;overflow:hidden}.toggle-btn:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(45deg,#ffffff1a,#fff0);transform:translate(-100%);transition:transform .3s ease}.toggle-btn:hover{background-color:var(--bg-secondary);color:var(--text-primary);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.toggle-btn:hover:before{transform:translate(100%)}.toggle-btn.active{background-color:var(--primary);border-color:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.toggle-btn.active:hover{background-color:var(--primary-hover);box-shadow:var(--shadow-md)}.sound-controls{border:1px solid var(--border-color);border-radius:var(--radius);padding:1.25rem;margin-bottom:1rem;background-color:var(--bg-secondary)}.sound-title{font-size:.875rem;font-weight:500;color:var(--text-primary);display:flex;align-items:center;justify-content:space-between}.sound-toggle{display:flex;align-items:center;gap:.75rem;padding:.75rem;background-color:var(--bg-primary);border-radius:var(--radius);border:1px solid var(--border-color);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}.sound-toggle:hover{background-color:var(--bg-secondary);box-shadow:var(--shadow-sm)}.sound-toggle[data-sound=default]{background-color:var(--primary);border-color:var(--primary)}.sound-toggle[data-sound=custom]{background-color:var(--color-success);border-color:var(--color-success)}.sound-toggle[data-sound=midi]{background-color:#f59e0b;border-color:#f59e0b}.sound-toggle-icon{width:1.25rem;height:1.25rem;display:flex;align-items:center;justify-content:center;color:#fff;transition:color .3s ease}.sound-toggle-text{font-size:.875rem;font-weight:500;color:#fff;transition:color .3s ease}.reset-sound{font-size:.75rem;text-decoration:underline;color:var(--text-secondary);cursor:pointer;margin-top:.75rem;display:inline-block;transition:color .2s ease;padding:.5rem;border-radius:var(--radius)}.reset-sound:hover{color:var(--text-primary);background-color:var(--bg-secondary)}.small-btn{padding:.375rem .625rem;font-size:.75rem;min-width:0}@media(max-width:992px){.main{flex-direction:column}.dashboard{max-width:100%}.header{padding:1rem}.title,.logo{font-size:1.25rem}.button-group,.toggle-buttons{grid-template-columns:1fr}}