*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif}#root{min-height:100dvh}.app-container{background:linear-gradient(135deg,#d6006e 0%,#8e004a 100%);justify-content:center;align-items:center;min-height:100dvh;padding:20px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;display:flex}.screen{background:#fff;border-radius:24px;width:100%;max-width:600px;padding:48px 40px;animation:.3s fadeIn;box-shadow:0 20px 60px #0003}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.start-screen{text-align:center}.brand-logo{max-width:360px;height:auto}.start-screen h1{color:#1a1a2e;margin:0 0 8px;font-size:2.4rem}.start-screen .subtitle{color:#666;margin:0 0 32px;font-size:1.2rem}.admin-password{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-bottom:24px;animation:.3s fadeIn;display:flex}.admin-password input{border:2px solid #e0e0e0;border-radius:12px;outline:none;width:220px;padding:12px 16px;font-size:1rem}.admin-password input:focus{border-color:#d6006e}.admin-password .btn{padding:12px 20px}.admin-password .error{text-align:center;width:100%}.btn{cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;border-radius:16px;font-size:1.1rem;font-weight:600;transition:all .2s}.btn:active{transform:scale(.97)}.btn-primary{color:#fff;background:linear-gradient(135deg,#d6006e,#8e004a);padding:18px 48px}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #d6006e66}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-lg{width:100%;min-height:64px;padding:20px;font-size:1.2rem;display:block}.btn-secondary{color:#d6006e;background:0 0;border:2px solid #d6006e;padding:14px 32px}.btn-export{width:100%;margin-top:16px;display:block}.registration-screen h2{text-align:center;color:#1a1a2e;margin:0 0 32px;font-size:2rem}.field{margin-bottom:20px}.field label{color:#333;margin-bottom:8px;font-size:1rem;font-weight:600;display:block}.field input{box-sizing:border-box;-webkit-appearance:none;border:2px solid #e0e0e0;border-radius:12px;outline:none;width:100%;padding:16px 18px;font-size:1.1rem;transition:border-color .2s}.field input:focus{border-color:#d6006e;box-shadow:0 0 0 3px #d6006e26}.error{color:#e74c3c;margin-top:6px;font-size:.9rem;display:block}.registration-screen .btn-lg{margin-top:28px}.yes-no-group{gap:12px;margin-top:10px;display:flex}.btn-choice{color:#555;cursor:pointer;-webkit-tap-highlight-color:transparent;background:#fff;border:2px solid #e0e0e0;border-radius:12px;flex:1;padding:16px;font-size:1.1rem;font-weight:600;transition:all .2s}.btn-choice:active{transform:scale(.97)}.btn-choice-active{color:#d6006e;background:#fde8f0;border-color:#d6006e}.quiz-screen{position:relative;overflow:hidden}.progress-bar{background:#e8e8e8;border-radius:4px;height:8px;margin-bottom:8px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#d6006e,#8e004a);border-radius:4px;height:100%;transition:width .4s}.progress-text{text-align:center;color:#888;margin:0 0 24px;font-size:.95rem}.question-text{color:#1a1a2e;margin:0 0 24px;font-size:1.4rem;line-height:1.4}.question-card{transition:all .4s}.slide-in{animation:.4s slideIn}.slide-out{animation:.4s forwards slideOut}@keyframes slideIn{0%{opacity:0;transform:translate(60px)}to{opacity:1;transform:translate(0)}}@keyframes slideOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(-60px)}}.lock-transition{z-index:10;background:#ffffffd9;justify-content:center;align-items:center;animation:1.5s forwards lockFade;display:flex;position:absolute;inset:0}@keyframes lockFade{0%{opacity:0}30%{opacity:1}70%{opacity:1}to{opacity:0}}.lock-anim{animation:1.5s lockUnlock}.lock-shackle{transform-origin:44px 20px;animation:1.5s shackleOpen}@keyframes shackleOpen{0%{transform:rotate(0)}50%{transform:rotate(-30deg)}to{transform:rotate(0)}}@keyframes lockUnlock{0%{transform:scale(.8)}50%{transform:scale(1.1)}to{transform:scale(1)}}.options{flex-direction:column;gap:12px;margin-bottom:24px;display:flex}.option{cursor:pointer;text-align:left;-webkit-tap-highlight-color:transparent;background:#fff;border:2px solid #e0e0e0;border-radius:14px;align-items:center;gap:14px;padding:18px 20px;font-size:1.1rem;transition:all .2s;display:flex}.option:not(:disabled):hover{background:#fff0f5;border-color:#d6006e}.option:disabled{cursor:default}.option-letter{color:#555;background:#f0f0f0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1rem;font-weight:700;display:flex}.option-text{flex:1}.icon-feedback{flex-shrink:0;font-size:1.4rem;font-weight:700}.option.correct{background:#e8f8ef;border-color:#27ae60}.option.correct .option-letter{color:#fff;background:#27ae60}.option.correct .icon-feedback{color:#27ae60}.option.incorrect{background:#fdf0ef;border-color:#e74c3c}.option.incorrect .option-letter{color:#fff;background:#e74c3c}.option.incorrect .icon-feedback{color:#e74c3c}.option.dimmed{opacity:.5}.result-screen{text-align:center}.result-card h2{color:#1a1a2e;margin:16px 0 24px;font-size:1.8rem}.result-emoji{font-size:4rem}.score-display{justify-content:center;align-items:baseline;gap:8px;margin-bottom:8px;display:flex}.score-number{color:#d6006e;font-size:5rem;font-weight:800;line-height:1}.score-divider{color:#ccc;font-size:2.5rem}.score-total{color:#999;font-size:2.5rem;font-weight:600}.score-percentage{color:#666;margin:0 0 24px;font-size:1.2rem}.score-bar{background:#e8e8e8;border-radius:6px;height:12px;margin-bottom:32px;overflow:hidden}.score-bar-fill{background:linear-gradient(90deg,#d6006e,#8e004a);border-radius:6px;height:100%;transition:width 1s}@media (width>=768px){.screen{padding:56px 52px}.start-screen h1{font-size:3rem}.question-text{font-size:1.6rem}.option{padding:22px 24px;font-size:1.2rem}}@media (width<=480px){.screen{border-radius:20px;padding:32px 24px}.btn-lg{padding:16px;font-size:1.1rem}}