:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.user-info{display:flex;align-items:center;gap:1rem}.user-avatar{width:40px;height:40px;border-radius:50%;border:2px solid white}@media(max-width:768px){.header{flex-direction:column;gap:1rem;text-align:center}}.room-container{width:100vw;height:100vh;position:relative;background:#000}.video-grid{width:100%;height:100%;position:relative}.video-container{position:absolute;overflow:hidden}.video-remote{top:0;left:0;width:100%;height:100%}.video-remote.waiting{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.waiting-message{text-align:center;color:#fff}.waiting-message h2{margin-bottom:1rem}.video-local{bottom:100px;right:20px;width:300px;height:225px;border-radius:12px;border:3px solid white;box-shadow:0 4px 12px #0000004d;z-index:10}.video-player{width:100%;height:100%;background:#000}.video-label{position:absolute;bottom:10px;left:10px;background:#000000b3;color:#fff;padding:.5rem 1rem;border-radius:8px;font-size:.875rem}.controls-container{position:absolute;bottom:0;left:0;width:100%;background:#000c;padding:1.5rem;display:flex;justify-content:space-between;align-items:center;z-index:20}.room-info{display:flex;align-items:center;gap:1rem;color:#fff}.controls{display:flex;gap:1rem}.participant-count{color:#fff;font-weight:600}@media(max-width:768px){.video-local{width:150px;height:112px;bottom:80px;right:10px}.controls-container{flex-direction:column;gap:1rem}.controls{width:100%;justify-content:center}.room-info,.participant-count{display:none}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.container{max-width:1200px;margin:0 auto;padding:2rem}.card{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 10px 30px #0000001a;margin-bottom:2rem}.button{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem}.button:disabled{opacity:.5;cursor:not-allowed}.button-primary{background:#667eea;color:#fff}.button-primary:hover:not(:disabled){background:#5568d3;transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.button-secondary{background:#f3f4f6;color:#374151}.button-secondary:hover:not(:disabled){background:#e5e7eb}.button-danger{background:#ef4444;color:#fff}.button-danger:hover:not(:disabled){background:#dc2626}.input{width:100%;padding:.75rem;border:2px solid #e5e7eb;border-radius:8px;font-size:1rem;transition:border-color .3s ease}.input:focus{outline:none;border-color:#667eea}.loading{display:flex;justify-content:center;align-items:center;min-height:100vh;color:#fff;font-size:1.5rem}.error{background:#fee2e2;color:#991b1b;padding:1rem;border-radius:8px;margin-bottom:1rem}.success{background:#d1fae5;color:#065f46;padding:1rem;border-radius:8px;margin-bottom:1rem}