: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}}.home{padding:2rem;font-family:system-ui,sans-serif;color:#333;text-align:center}.home h1{font-size:2rem;margin-bottom:1.5rem}.quiz-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;justify-items:center}.quiz-card{display:block;background:#fff;border-radius:12px;padding:1.5rem;width:100%;max-width:300px;box-shadow:0 2px 8px #0000001a;text-decoration:none;color:inherit;transition:all .2s ease-in-out}.quiz-card:hover{transform:translateY(-5px);box-shadow:0 4px 12px #00000026}.quiz-card h3{font-size:1.25rem;margin-bottom:.5rem}.quiz-card p{font-size:.95rem;color:#666}.user-login-container{display:flex;justify-content:center;align-items:center;height:100vh}.user-login-card{background:#fff;border-radius:16px;padding:2.5rem;box-shadow:0 4px 20px #00000014;text-align:center;max-width:400px;width:100%}.user-login-card h1{color:#c2410c;margin-bottom:.5rem}.user-login-card p{color:#475569;margin-bottom:2rem}.user-login-card form{display:flex;flex-direction:column;gap:1rem}.user-login-card input{padding:.8rem 1rem;border-radius:8px;border:1px solid #fed7aa;font-size:1rem;background:#fff7ed}.user-login-card input:focus{outline:none;border-color:#fb923c;box-shadow:0 0 0 3px #fb923c4d}.user-login-card button{background:#ea580c;color:#fff;border:none;border-radius:8px;padding:.9rem 1rem;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.user-login-card button:hover{background:#c2410c}.error{color:#dc2626;margin-top:1rem}body{background:#fffaf3;margin:0;font-family:system-ui,sans-serif}.quiz-container{display:flex;justify-content:center;align-items:center;height:100vh}.quiz-card{width:100%;max-width:600px;background:#fff;border-radius:16px;padding:2rem;box-shadow:0 4px 20px #00000014;text-align:center;color:#1f2937}.quiz-card h1{font-size:2rem;color:#c2410c;margin-bottom:1rem}.timer{font-weight:600;color:#ea580c;margin-bottom:1.5rem}.question h3{font-size:1.2rem;margin-bottom:1rem}.question button{display:block;width:100%;background:#fff7ed;border:1px solid #fed7aa;color:#7c2d12;border-radius:8px;padding:.75rem;margin-bottom:.6rem;font-size:1rem;cursor:pointer;transition:all .2s ease}.question button:hover{background:#ffedd5}.question button.selected{background:#f97316;color:#fff;border-color:#ea580c}.quiz-card>button{background:#ea580c;color:#fff;border:none;border-radius:8px;padding:.8rem 1rem;font-size:1.1rem;font-weight:600;cursor:pointer;width:100%;margin-top:1rem;transition:all .2s ease}.quiz-card>button:hover{background:#c2410c}