*{box-sizing:border-box;margin:0;padding:0}body{color:#222;font-family:Inter,Arial,sans-serif;min-height:100%}.quiz-root{background:#f7f6ec;min-height:100vh;font-family:Inter,Arial,sans-serif;padding-bottom:32px}.quiz-header{padding-top:30px;text-align:center}.quiz-city{font-weight:700;font-size:28px;letter-spacing:1px}.quiz-question-num{font-weight:400;font-size:19px;margin:12px 0 8px}.quiz-question-card{margin:32px auto 18px;background:#d22c2c;color:#fff;border-radius:36px;padding:40px 14px 36px;width:min(500px,90vw);font-size:34px;font-weight:700;text-align:center;line-height:1.18;box-shadow:0 4px 28px #b97b7b22}.quiz-timer-row{display:flex;align-items:center;width:min(500px,90vw);margin:0 auto 6px}.quiz-timer-label{font-size:18px;margin-right:9px}.quiz-timer-bar-bg{flex:1;height:10px;border-radius:8px;background:#f3e8e8;margin-right:8px;overflow:hidden}.quiz-timer-bar-fg{height:100%;background:#d22c2c;transition:width .8s}.quiz-timer-count{font-family:monospace;font-weight:600;width:44px}.quiz-options{margin:32px auto 0;width:min(510px,96vw)}.quiz-option{width:100%;border:none;outline:none;margin-bottom:18px;border-radius:40px;font-size:26px;font-weight:600;padding:15px 16px;background:#a3e4e0;color:#181818;box-shadow:0 2px 12px #83a3a322;display:flex;align-items:center;justify-content:flex-start;cursor:pointer;transition:background .2s,color .2s,border .2s;opacity:1}.quiz-option[disabled]{cursor:default;opacity:.9}.quiz-option-label{width:32px;display:inline-block;font-weight:800;font-size:23px;letter-spacing:1px;margin-right:26px}.quiz-option.correct{background:#4ed67e;color:#181818;border:2.5px solid #27955e}.quiz-option.wrong{background:#ff6f61;color:#fff;border:2.5px solid #b02525}.quiz-correct-feedback{text-align:center;margin-top:24px;font-size:22px;color:#4ed67e;font-weight:700}.quiz-loading{text-align:center;margin-top:2rem;font-size:24px}.quiz-start-container{background:#f7f6ec;min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center}.quiz-city-label{font-size:1.3rem;margin-bottom:8px;color:#3793c2;letter-spacing:2px;font-weight:600}.quiz-city{font-size:2.7rem;font-weight:800;margin-bottom:22px;letter-spacing:1.5px;color:#205a82}.quiz-unlock-btn{background:#3390d7;color:#fff;border:none;font-size:1.3rem;font-weight:700;border-radius:18px;padding:13px 38px;margin-top:16px;box-shadow:0 2px 12px #95caf466;cursor:pointer;transition:background .18s}.quiz-unlock-btn:hover,.quiz-unlock-btn:focus{background:#1978b9}.quiz-finish-container{font-family:Inter,Arial,sans-serif;text-align:center;margin-top:90px}.quiz-complete-title{color:#4ed67e;font-weight:900}.quiz-lost-container{font-family:Inter,Arial,sans-serif;text-align:center;margin-top:90px}.quiz-lost-title{color:#d22c2c;font-weight:900}.quiz-lost-msg{color:#2a2a2a;font-size:19px;margin-top:16px}.quiz-city-completed{font-family:Inter,Arial,sans-serif;text-align:center;margin-top:90px}.quiz-next-btn{background:#3390d7;color:#fff;border:none;font-size:1.3rem;font-weight:700;border-radius:18px;padding:13px 38px;margin-top:30px;box-shadow:0 2px 12px #95caf466;cursor:pointer;transition:background .18s}.quiz-next-btn:hover,.quiz-next-btn:focus{background:#1978b9}.back-home{position:fixed;top:1.3rem;left:1.3rem;z-index:1002}.back-home a{display:inline-flex;align-items:center;gap:.48em;font-size:1.11rem;font-weight:700;color:#fff;text-decoration:none;padding:.4em 1.25em .4em .95em;background:#000;border-radius:2em;box-shadow:0 6px 24px #dc283224;transition:background .17s,box-shadow .14s,color .15s,transform .16s;border:none;outline:none}.back-home a:hover,.back-home a:focus{background:#000;color:#fff;transform:translateY(-2px) scale(1.05);box-shadow:0 10px 32px #ff512f30}.back-home .arrow svg{display:inline-block;vertical-align:middle;stroke:#fff;transition:transform .22s cubic-bezier(.22,1.01,.32,1),stroke .14s}.back-home a:hover .arrow svg,.back-home a:focus .arrow svg{transform:translate(-7px) scale(1.1);stroke:#fff3e0}.back-home .label{line-height:1;padding-top:1px}@media (max-width: 600px){.back-home{top:.5rem;left:.5rem}.back-home a{font-size:.98rem;padding:.29em .68em .29em .5em}}@media (max-width: 600px){.back-home .label{display:none}}