body{background-color:#5d8766;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#333;margin:0 auto;padding:15px;max-width:800px;align-items:center}.container{max-width:800px;margin:0 auto;background-color:#5d8766;padding:20px}h1,h2{color:#2c3e50}button,input[type=text]{width:100%;padding:12px;margin-bottom:10px;font-size:16px;border-radius:5px;border:1px solid #ccc;box-sizing:border-box}button{background-color:#27ae60;color:#fff;font-weight:700;border:none;cursor:pointer;transition:background-color .2s}button:hover{background-color:#2ecc71}#add-connection{background-color:#3498db}#add-connection:hover{background-color:#5dade2}.log{background-color:#ecf0f1;border-radius:5px;padding:10px;min-height:100px;max-height:250px;overflow-y:auto}#activity li{padding-bottom:5px;border-bottom:1px dashed #bdc3c7;margin-bottom:5px;overflow-wrap:break-word;word-break:break-all}#connection-list,#peer-connection-list{display:flex;flex-direction:column;gap:15px}.connection-item,.peer-connection-item{border:1px solid #ccc;padding:15px;border-radius:5px;background-color:#fff;display:flex;flex-direction:column;gap:10px}.connection-status{font-weight:700;color:green}@media (min-width:768px){body{padding:40px}.peer-connection-item{flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between}.peer-connection-item button,.peer-connection-item input{width:auto}}.audio-settings{background-color:#f8f9fa;border-radius:8px;padding:15px;margin-top:20px;border:1px solid #dee2e6}.audio-settings h3{margin-top:0;margin-bottom:15px;color:#495057}.toggle-group{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.toggle-group:last-child{margin-bottom:0}.toggle-group label{font-size:16px;color:#343a40}.switch{position:relative;display:inline-block;width:50px;height:28px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.4s;border-radius:28px}.slider:before{position:absolute;content:"";height:20px;width:20px;left:4px;bottom:4px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:#27ae60}input:checked+.slider:before{transform:translateX(22px)}