:root{--bg-color: #0a0a0a;--card-bg: #1a1a1a;--text-primary: #ffffff;--text-secondary: #a0a0a0;--accent-gold: #d4af37;--accent-gold-hover: #f1c40f;--correct-green: #27ae60;--wrong-red: #c0392b;--timer-bg: #333333;--font-main: "Inter", system-ui, -apple-system, sans-serif;--font-title: "Playfair Display", serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-main);overflow-x:hidden}.app-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;background:radial-gradient(circle at top left,#1a1a2e,#16213e,#0f3460);color:#e94560}.welcome-screen{text-align:center;max-width:800px;animation:fadeIn 1s ease-out}.welcome-screen h1{font-size:4rem;margin-bottom:.5rem;background:linear-gradient(to right,#e94560,#ff6b6b);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 10px 20px rgba(233,69,96,.2)}.subtitle{font-size:1.2rem;color:#94a3b8;margin-bottom:3rem;letter-spacing:2px;text-transform:uppercase}.mode-selection{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:2rem}.mode-button{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);padding:2.5rem;border-radius:20px;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;align-items:center;gap:1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.mode-button:hover{transform:translateY(-10px);background:#ffffff1a;border-color:#e94560;box-shadow:0 20px 40px #0006}.mode-title{font-size:1.8rem;font-weight:700;color:#fff}.mode-desc{font-size:1rem;color:#94a3b8}.mode-button.global:hover .mode-title{color:#e94560}.mode-button.romanian:hover .mode-title{color:#4ade80}.mode-button.romanian:hover{border-color:#4ade80}.mode-button.classical:hover .mode-title{color:#fce7f3}.mode-button.classical:hover{border-color:#fce7f3;box-shadow:0 0 20px #fce7f366}h1{font-family:var(--font-title);font-size:3rem;color:var(--accent-gold);margin-bottom:2rem;text-transform:uppercase;letter-spacing:.2rem;text-shadow:0 0 20px rgba(212,175,55,.3)}.quiz-card{background:var(--card-bg);border-radius:1rem;padding:2rem;width:100%;max-width:800px;box-shadow:0 20px 50px #00000080;border:1px solid rgba(212,175,55,.1);display:flex;flex-direction:column;gap:2rem;animation:fadeIn .5s ease-out}.image-container{width:100%;height:400px;border-radius:.5rem;overflow:hidden;position:relative;background:#000;border:1px solid rgba(255,255,255,.1)}.painting-image{width:100%;height:100%;object-fit:contain;transition:transform .5s ease}.quiz-card:hover .painting-image{transform:scale(1.05)}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.option-button{background:transparent;border:2px solid rgba(255,255,255,.1);color:var(--text-primary);padding:1.2rem;font-size:1.1rem;border-radius:.5rem;cursor:pointer;transition:all .3s ease;font-weight:500}.option-button:hover:not(:disabled){border-color:var(--accent-gold);background:#d4af370d;transform:translateY(-2px)}.option-button.correct{background:var(--correct-green);border-color:var(--correct-green)}.option-button.wrong{background:var(--wrong-red);border-color:var(--wrong-red)}.timer-container{width:100%;height:6px;background:var(--timer-bg);border-radius:3px;overflow:hidden}.timer-bar{height:100%;background:var(--accent-gold);transition:width .1s linear,background-color .3s ease}.timer-bar.warning{background:#e67e22}.timer-bar.critical{background:var(--wrong-red)}.score-display{font-size:1.2rem;color:var(--text-secondary);margin-bottom:1rem}.results-container{text-align:center;animation:scaleIn .5s ease-out}.results-container h2{font-family:var(--font-title);font-size:4rem;color:var(--accent-gold);margin-bottom:1rem}.restart-button{margin-top:2rem;background:var(--accent-gold);color:#000;border:none;padding:1rem 2.5rem;font-size:1.2rem;font-weight:700;border-radius:2rem;cursor:pointer;transition:all .3s ease;text-transform:uppercase}.restart-button:hover{background:var(--accent-gold-hover);transform:scale(1.05);box-shadow:0 0 20px #d4af3766}.feedback-container{margin-top:1.5rem;text-align:center;animation:fadeIn .3s ease-out}.feedback-text{font-size:1.4rem;font-weight:700;margin-bottom:.5rem}.feedback-text.correct{color:var(--correct-green)}.feedback-text.wrong{color:var(--wrong-red)}.artwork-info{font-size:1.1rem;color:var(--text-secondary);font-style:italic}.artwork-info span{color:var(--accent-gold);font-weight:600;font-style:normal}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media(max-width:600px){.app-container{padding:1rem;height:100vh;justify-content:flex-start}.welcome-screen h1{font-size:2.5rem;margin-top:2rem}h1{font-size:1.5rem;margin-bottom:1rem;margin-top:.5rem}.quiz-card{padding:1rem;gap:1rem;max-height:calc(100vh - 2rem);display:flex;flex-direction:column}.image-container{height:auto;flex-grow:1;flex-shrink:1;min-height:200px;max-height:45vh}.options-grid{grid-template-columns:1fr;gap:.5rem;margin-top:auto}.option-button{padding:.8rem;font-size:1rem}.feedback-text{font-size:1.2rem}.artwork-info{font-size:1rem}}