body{margin:0;font-family:Segoe UI,Roboto,sans-serif;background-color:#111;color:#fff}.app-container{text-align:center;padding:40px 20px;max-width:600px;margin:0 auto}.logo{width:120px;margin-bottom:20px}.tagline{font-size:1.8rem;font-weight:600;margin-bottom:10px}.subtext{font-size:1rem;color:#ccc;margin-bottom:40px}.signup-options{display:flex;flex-direction:column;gap:15px}.signup-btn{padding:12px 20px;border:none;border-radius:6px;font-size:1rem;font-weight:500;cursor:pointer;transition:background .2s ease-in-out}.username-btn{background-color:#444;color:#fff}.username-btn:hover{background-color:#555}.divider{color:#aaa;font-size:.9rem;margin:20px 0 0}.google-btn{background-color:#fff;color:#000;font-family:Roboto,sans-serif}.google-btn:hover{background-color:#e6e6e6}.outlook-btn{background-color:#2f2fee;color:#fff;font-family:Segoe UI,sans-serif}.outlook-btn:hover{background-color:#1f1fb0}.apple-btn{background-color:#000;color:#fff;font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,Helvetica,Arial,sans-serif}.apple-btn:hover{background-color:#333}.footer{margin-top:40px;font-size:.9rem;color:#aaa}.footer a{color:#4ea8ff;text-decoration:none}.footer a:hover{text-decoration:underline}.auth-container{max-width:400px;margin:0 auto;padding:40px 20px;background-color:#1a1a1a;border-radius:10px;text-align:center}.signup-form{display:flex;flex-direction:column;gap:12px}.signup-form input{padding:10px;font-size:1rem;border-radius:6px;border:none;outline:none;background-color:#333;color:#fff}.signup-form button{background-color:#4ea8ff;color:#fff;padding:12px;font-size:1rem;border:none;border-radius:6px;cursor:pointer}.signup-form button:hover{background-color:#357ec7}.error{color:#ff7070;margin-top:10px}: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;min-width:320px;min-height:100vh;background-color:#242424;color:#fff}h1,h2{font-size:2rem;line-height:1.2;margin-bottom:1rem;text-align:center}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}}.auth-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:2rem;background-color:#111827;color:#fff}.signup-form{width:100%;max-width:400px;display:flex;flex-direction:column;gap:1rem}.signup-form input,.signup-form select,.signup-form button{padding:10px;font-size:1rem;border-radius:6px;border:1px solid #555;background-color:#1f2937;color:#fff}.error{color:#f87171;margin-top:.5rem;text-align:center}