: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}}body{margin:0;background-color:#f4f4f4;font-family:Segoe UI,sans-serif;display:flex;flex-direction:column;align-items:center}.container{width:100%;max-width:800px;margin:40px auto;padding:20px;text-align:center;display:flex;flex-direction:column;align-items:center}.title{font-size:32px;font-weight:700;margin-bottom:30px;color:#333}.top-bar{width:100%;max-width:800px;display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:#fff;border-bottom:1px solid #ddd;margin-bottom:1rem;box-sizing:border-box}.report-button{padding:10px 18px;background-color:#0078d4;color:#fff;border:none;border-radius:6px;font-size:14px;cursor:pointer;transition:background-color .2s ease;margin-left:15px}.report-button:hover{background-color:#005a9e}.carousel-wrapper{width:100%;display:flex;justify-content:center;margin-bottom:20px}.carousel{display:flex;justify-content:center;width:100%}.card{width:100%;max-width:600px;background:#fff;border-radius:16px;box-shadow:0 6px 20px #0000001a;padding:16px;display:flex;flex-direction:column;align-items:center;transition:transform .3s ease}.image{width:100%;object-fit:cover;border-radius:10px;margin-bottom:15px}.option{width:100%;margin-bottom:10px;padding:12px 16px;font-size:16px;border:1px solid #ccc;border-radius:8px;background-color:#f9f9f9;cursor:pointer;transition:all .3s ease;font-weight:700;color:#333}.option:hover:enabled{background-color:#f0f0f0}.option.correct{background-color:#d4edda;border-color:#8fd19e;color:#256029}.option.wrong{background-color:#f8d7da;border-color:#e09ea4;color:#842029}.option:disabled{cursor:not-allowed;opacity:.9}.navigation{margin:20px 0}.nav-button{margin:0 10px;padding:10px 16px;font-size:20px;background-color:#eee;border:none;border-radius:8px;cursor:pointer;transition:background-color .3s ease}.nav-button:hover:enabled{background-color:#dcdcdc}.nav-button:disabled{opacity:.5;cursor:not-allowed}.dots{margin-top:12px}.dot{height:12px;width:12px;margin:0 6px;background-color:#bbb;border-radius:50%;display:inline-block;transition:background-color .3s ease}.dot.active{background-color:#333}.summary{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#f5f5f5;display:flex;align-items:center;justify-content:center;z-index:999}.summary-box{background:#fff;padding:40px;border-radius:16px;box-shadow:0 10px 30px #0000001a;text-align:center;max-width:400px;width:90%}.summary-box h2{font-size:28px;margin-bottom:20px;color:#2c3e50}.summary-box p{font-size:18px;color:#444}.report-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#f4f4f4;display:flex;justify-content:center;align-items:center;z-index:999;padding:0}.report-container iframe{width:100vw;height:100vh;border:none;border-radius:0;background-color:#fff}.close-button{position:absolute;top:20px;right:30px;background-color:#e81123;color:#fff;border:none;padding:10px 20px;font-size:15px;border-radius:8px;cursor:pointer;font-weight:700;z-index:1001;box-shadow:0 4px 8px #00000026;transition:background-color .3s ease}.close-button:hover{background-color:#c50f1f}@media (max-width: 600px){.top-bar{flex-direction:column;align-items:flex-start;gap:10px}.title{font-size:24px}.report-button{font-size:14px;padding:8px 14px}.summary-box{padding:24px}.option{font-size:15px;padding:10px 14px}.nav-button{font-size:18px;padding:8px 12px}.close-button{top:10px;right:10px;padding:8px 14px;font-size:13px}.container{max-width:350px}}