: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}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center;background-color:#121212;color:#f5f5f5;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;min-height:100vh;display:flex;flex-direction:column}.app-container{flex:1;display:flex;flex-direction:column}.app-header{background-color:#1f1f1f;color:#f5f5f5;padding:1.5rem;text-align:center;font-size:1.8rem;font-weight:700;border-bottom:1px solid #333}.app-main{flex:1;display:flex;justify-content:center;align-items:flex-start;padding:2rem}.form-container{background-color:#1e1e1e;padding:2rem;border-radius:12px;box-shadow:0 4px 15px #0009;width:100%;max-width:600px}button{background-color:#3b82f6;color:#fff;padding:.7rem 1.5rem;margin-top:1rem;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:background-color .3s ease,transform .2s ease}button:hover{background-color:#2563eb;transform:translateY(-2px)}button:disabled{background-color:#555;cursor:not-allowed}input,textarea,select{width:100%;padding:.7rem;margin:.5rem 0 1rem;border:1px solid #333;border-radius:8px;background-color:#2a2a2a;color:#f5f5f5;font-size:1rem}input:focus,textarea:focus,select:focus{outline:none;border-color:#3b82f6}audio{margin-top:1.5rem;width:100%}.app-footer{background-color:#1f1f1f;text-align:center;padding:1rem;font-size:.9rem;color:#aaa;border-top:1px solid #333}.spinner{width:40px;height:40px;border:4px solid #e5e7eb;border-top:4px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite;margin:1.5rem auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}