:root{--bg-color: #e8dcc5;--bg-gradient: radial-gradient(circle at 50% 50%, #e8dcc5 0%, #c2b292 100%);--text-main: #3e362e;--accent-green: #4a5d23;--accent-orange: #d35400;--card-bg: rgba(255, 255, 255, .6);--shadow-color: rgba(62, 54, 46, .15)}*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background:var(--bg-gradient);color:var(--text-main);min-height:100vh;overflow:hidden}.app-container{width:100vw;height:100vh;position:relative;display:flex;flex-direction:column;align-items:center;padding:20px;background-image:url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 10h10v10H10V10zm20 20h10v10H30V30zm40 40h10v10H70V70z' fill='%233e362e' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E")}.flex-center{display:flex;align-items:center;justify-content:center;flex-direction:column}.screen{width:100%;max-w:600px;height:100%;display:flex;flex-direction:column;align-items:center;position:relative;z-index:10}.cloud-indicator{position:absolute;top:16px;left:16px;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-main);opacity:.7;background:#ffffff80;padding:4px 10px;border-radius:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50}.toast{position:absolute;top:20px;left:50%;transform:translate(-50%);background:var(--text-main);color:#fff;padding:10px 20px;border-radius:30px;font-size:14px;font-weight:700;z-index:100;box-shadow:0 10px 25px #0003}.glass-panel{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.4);border-radius:24px;box-shadow:10px 10px 30px var(--shadow-color),-10px -10px 30px #fffc}.btn-primary,.btn-next{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px 32px;border:none;border-radius:100px;font-size:18px;font-weight:700;cursor:pointer;transition:all .2s ease}.btn-primary{background:var(--accent-green);color:#fff;box-shadow:0 8px 20px #4a5d234d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 25px #4a5d2366}.start-screen{justify-content:center;gap:40px}.bg-decor{position:absolute;z-index:-1;pointer-events:none}.top-left{top:-20px;left:-50px;width:250px;transform:rotate(-15deg)}.bottom-right{bottom:-20px;right:-50px;width:300px;transform:rotate(15deg)}.title-container{text-align:center;position:relative}.game-title{font-size:48px;font-weight:900;line-height:1.1;color:var(--text-main);text-shadow:2px 2px 0px rgba(255,255,255,.5)}.badge{position:absolute;top:-15px;right:-20px;background:var(--accent-orange);color:#fff;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;transform:rotate(10deg)}.stats-card{padding:20px 40px;text-align:center;display:flex;flex-direction:column;align-items:center}.score-number{font-size:36px;font-weight:900;color:var(--text-main)}.action-buttons{display:flex;flex-direction:column;gap:16px;width:100%;max-width:300px}.playing-screen{padding-top:40px;width:100%;max-width:600px}.hud{display:flex;justify-content:space-between;width:100%;margin-bottom:20px}.hud-item{padding:10px 20px;display:flex;align-items:center;gap:10px;border-radius:100px}.lives-container{gap:4px}.life-bone{width:30px;height:12px;transition:all .3s}.life-bone.active{color:var(--accent-orange)}.life-bone.lost{color:#3e362e33}.progress-container{width:100%;margin-bottom:30px}.progress-text{font-size:14px;font-weight:700;margin-bottom:8px;text-align:right}.progress-bar-bg{width:100%;height:12px;background:#0000001a;border-radius:10px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--accent-green);border-radius:10px}.question-card{width:100%;padding:30px;position:relative;overflow:hidden;display:flex;flex-direction:column;flex:1;margin-bottom:20px}.question-text{font-size:22px;font-weight:700;margin-bottom:30px;line-height:1.4}.options-grid{display:grid;grid-template-columns:1fr;gap:16px;width:100%}.option-btn{padding:20px;text-align:left;font-size:16px;font-weight:600;background:#ffffff80;border:2px solid transparent;border-radius:16px;cursor:pointer;transition:all .2s;color:var(--text-main);box-shadow:4px 4px 10px #0000000d}.option-btn:hover:not(:disabled){background:#fff;border-color:#4a5d234d}.option-btn.correct{background:#d4edda;border-color:#28a745;color:#155724}.option-btn.wrong{background:#f8d7da;border-color:#dc3545;color:#721c24}.option-btn.disabled{opacity:.6;cursor:not-allowed}.feedback-panel{position:absolute;top:0;right:0;bottom:0;left:0;padding:30px;display:flex;flex-direction:column;justify-content:center;align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:20;text-align:center}.bg-correct{background:#e8f5e9f2}.bg-wrong{background:#ffebeef2}.fossil-stamp{width:120px;height:120px;margin-bottom:20px;animation:stamp .3s cubic-bezier(.175,.885,.32,1.275) forwards}@keyframes stamp{0%{transform:scale(3) rotate(20deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}.fun-fact-box{background:#fff;padding:20px;border-radius:16px;box-shadow:0 10px 30px #0000001a;border-left:6px solid var(--accent-green);text-align:left}.fun-fact-box h3{color:var(--accent-green);margin-bottom:8px;font-size:18px}.fun-fact-box p{font-size:15px;line-height:1.5;color:#555}.wrong-feedback{color:#d32f2f;display:flex;flex-direction:column;align-items:center}.wrong-feedback h3{font-size:24px;margin-bottom:10px}.btn-next{background:var(--text-main);color:#fff;width:100%;margin-top:auto}.gameover-screen{justify-content:center}.facts-collection{max-height:250px;overflow-y:auto}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-thumb{background:#0003;border-radius:10px}.fact-item{padding:12px 0;border-bottom:1px dashed rgba(0,0,0,.1);font-size:14px;line-height:1.4;display:flex;gap:8px}.fact-item .bullet{flex-shrink:0}.fact-item:last-child{border-bottom:none}