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.75rem);right:0;box-shadow:0 12px 40px #00000026,0 0 0 1px #0000000d}.sound-test-panel:before{content:"";background:#fff;width:12px;height:12px;position:absolute;top:-6px;right:20px;transform:rotate(45deg);box-shadow:-2px -2px 4px #0000000d}.sound-test-panel button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:12px;padding:.75rem 1.25rem;font-size:.9rem;font-weight:600;transition:all .2s;box-shadow:0 4px 12px #667eea4d}.sound-test-panel button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #667eea66}.sound-test-panel button:active{transform:translateY(0)}.sound-test-panel button:nth-child(2){background:linear-gradient(135deg,#10b981 0%,#059669 100%);box-shadow:0 4px 12px #10b9814d}.sound-test-panel button:nth-child(2):hover{box-shadow:0 6px 16px #10b98166}@keyframes pulse-green{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.8)}}@keyframes pulse-red{0%,to{opacity:1}50%{opacity:.4}}@keyframes pulse-blue{0%,to{opacity:1}50%{opacity:.6}}@keyframes slideDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.connection-status{padding:.6rem 1rem;font-size:.85rem}.status-icon{width:10px;height:10px;font-size:.7rem}.sound-test-toggle{padding:.6rem .8rem;font-size:1rem}.sound-test-panel{min-width:180px;left:0;right:auto}.sound-test-panel:before{left:20px;right:auto}}.dashboard{z-index:1;min-height:100vh;padding:2rem;position:relative}.dashboard-header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#fffffff2;border-radius:24px;justify-content:space-between;align-items:center;margin-bottom:2rem;padding:2rem;animation:.6s ease-out slideDown;display:flex;box-shadow:0 8px 32px #0000001a,inset 0 0 0 1px #ffffff80}.dashboard-header h1{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-text-fill-color:transparent;text-shadow:none;-webkit-background-clip:text;background-clip:text;margin:0;font-size:2.5rem;font-weight:800}.dashboard-content{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#fffffff2;border-radius:24px;min-height:600px;padding:2rem;animation:.6s ease-out .2s both fadeInUp;box-shadow:0 8px 32px #0000001a,inset 0 0 0 1px #ffffff80}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.dashboard{padding:1rem}.dashboard-header{flex-direction:column;gap:1rem;padding:1.5rem}.dashboard-header h1{font-size:2rem}.dashboard-content{padding:1rem}}.app{background:linear-gradient(135deg,#667eea 0%,#764ba2 50%,#f093fb 100%);max-width:1600px;min-height:100vh;margin:0 auto;padding:0;position:relative;overflow-x:hidden}.app:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(circle at 20% 30%,#ffffff26 0%,#0000 40%),radial-gradient(circle at 80% 70%,#ffffff1f 0%,#0000 40%),radial-gradient(circle,#8b5cf61a 0%,#0000 50%);animation:20s ease-in-out infinite backgroundShift;position:fixed;inset:0}.app:after{content:"";pointer-events:none;z-index:0;background-image:radial-gradient(2px 2px at 20% 30%,#ffffff4d,#0000),radial-gradient(2px 2px at 60% 70%,#ffffff4d,#0000),radial-gradient(1px 1px,#ffffff4d,#0000),radial-gradient(1px 1px at 80% 10%,#ffffff4d,#0000),radial-gradient(2px 2px at 90% 60%,#ffffff4d,#0000),radial-gradient(1px 1px at 33% 80%,#ffffff4d,#0000);background-position:0 0;background-size:200% 200%;animation:30s ease-in-out infinite particleFloat;position:fixed;inset:0}.app h1{color:#fff;text-shadow:0 4px 20px #0000004d;margin-bottom:2rem;font-weight:700}@keyframes backgroundShift{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.1)}}@keyframes particleFloat{0%,to{background-position:0 0}50%{background-position:100% 100%}}html{scroll-behavior:smooth}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#ffffff1a;border-radius:10px}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#667eea99 0%,#764ba299 100%);border-radius:10px;transition:background .3s}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#667eeacc 0%,#764ba2cc 100%)}::selection{color:#fff;background:#667eea4d}::selection{color:#fff;background:#667eea4d}