:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#050505;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--glass-surface: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--glass-highlight: rgba(255, 255, 255, .4);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37);--primary-glow: conic-gradient(from 180deg at 50% 50%, #16abff33 0deg, #0885ff33 55deg, #54d6ff33 120deg, #0071ff33 160deg, transparent 360deg);--secondary-glow: radial-gradient(rgba(255, 255, 255, .1), rgba(255, 255, 255, 0))}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;overflow:hidden;background:radial-gradient(circle at 50% 50%,#1a1a1a,#000)}#root{width:100%;height:100vh;display:flex;justify-content:center;align-items:center}.glass-panel{background:var(--glass-surface);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:24px}.ui-overlay{position:absolute;bottom:50px;left:50px;color:#fff;pointer-events:none;font-family:Inter,sans-serif;z-index:10}h1{font-size:3rem;margin:0;text-transform:uppercase;letter-spacing:.1em;opacity:.8}p{opacity:.5;margin-bottom:1rem}.toggle-btn{pointer-events:auto;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:10px 20px;border-radius:8px;cursor:pointer;font-family:inherit;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.toggle-btn:hover{background:#fff3;transform:translateY(-2px)}