@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary-color: #00f3ff;--primary-glow: rgba(0, 243, 255, .4);--secondary-color: #ff00ff;--secondary-glow: rgba(255, 0, 255, .4);--accent-color: #ffe600;--danger-color: #ff2a2a;--success-color: #00ff66;--bg-dark: #050510;--bg-panel: rgba(15, 15, 25, .85);--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .08);--text-main: #ffffff;--text-secondary: rgba(255, 255, 255, .6);--font-heading: "Orbitron", sans-serif;--font-body: "Inter", sans-serif;--border-radius: 16px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body,html{margin:0;padding:0;width:100%;height:100%;background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-body);overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.main-layout{display:flex;width:100%;height:100vh;background:radial-gradient(ellipse at 20% 20%,rgba(0,243,255,.05) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(255,0,255,.05) 0%,transparent 50%),linear-gradient(180deg,#0a0a15,#000005)}.ad-placeholder-center{width:300px;height:250px;background:var(--glass-bg);margin:20px auto;display:flex;align-items:center;justify-content:center;border:1px dashed rgba(255,255,255,.1);border-radius:var(--border-radius);color:#fff3;font-family:var(--font-heading);font-size:10px;letter-spacing:2px}#game-container{flex-grow:1;position:relative;display:flex;justify-content:center;align-items:center;perspective:1200px;padding:20px;overflow:hidden}#game-canvas{background-color:#030308;box-shadow:0 0 100px #00f3ff14,0 25px 50px #00000080,inset 0 0 0 1px #ffffff0d;max-width:100%;max-height:100%;border-radius:8px}#game-ui{position:absolute;top:20px;left:20px;right:20px;display:flex;justify-content:space-between;pointer-events:none;font-family:var(--font-heading);font-size:22px;font-weight:700;color:var(--primary-color);text-shadow:0 0 20px var(--primary-glow);z-index:20;letter-spacing:2px}.overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at center,#0a0a14f2,#000005fa);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:60px;overflow-y:auto;z-index:100;transition:opacity var(--transition-smooth)}.overlay h1{font-family:var(--font-heading);font-size:64px;font-weight:900;color:transparent;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 50%,var(--accent-color) 100%);background-clip:text;-webkit-background-clip:text;text-transform:uppercase;letter-spacing:8px;margin-bottom:10px;animation:titleGlow 3s ease-in-out infinite}.overlay h2{font-family:var(--font-heading);font-size:36px;font-weight:700;color:var(--primary-color);text-transform:uppercase;letter-spacing:6px;text-shadow:0 0 40px var(--primary-glow);margin-bottom:20px}.overlay p{font-size:16px;font-weight:400;color:var(--text-secondary);margin-bottom:40px;max-width:600px;text-align:center;line-height:1.6}.hidden{display:none!important}button{padding:18px 48px;font-family:var(--font-heading);font-size:14px;font-weight:700;margin:8px;cursor:pointer;background:linear-gradient(135deg,#00f3ff1a,#00f3ff0d);color:var(--primary-color);border:1px solid rgba(0,243,255,.3);border-radius:8px;text-transform:uppercase;letter-spacing:3px;transition:all var(--transition-fast);position:relative;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,243,255,.2),transparent);transition:left .5s ease}button:hover:before{left:100%}button:hover{background:linear-gradient(135deg,var(--primary-color) 0%,rgba(0,200,220,1) 100%);color:#000;border-color:var(--primary-color);box-shadow:0 0 40px var(--primary-glow),0 10px 30px #0000004d;transform:translateY(-2px)}button:active{transform:translateY(0);box-shadow:0 0 20px var(--primary-glow)}button:disabled{background:#32323c4d;border-color:#64646e4d;color:#64646e80;cursor:not-allowed;box-shadow:none;transform:none}button:disabled:before{display:none}input[type=text],input[type=number]{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:14px 20px;color:#fff;font-family:var(--font-heading);font-size:18px;font-weight:500;text-align:center;outline:none;transition:all var(--transition-fast)}input:focus{border-color:var(--primary-color);background:#00f3ff0d;box-shadow:0 0 0 4px #00f3ff1a,0 0 20px #00f3ff33}#leaderboard{margin-top:30px;background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:24px;border:1px solid var(--glass-border);border-radius:var(--border-radius);width:320px;max-height:300px;overflow-y:auto;box-shadow:0 20px 40px #0000004d}#leaderboard h3{color:var(--accent-color);font-family:var(--font-heading);font-size:14px;font-weight:700;letter-spacing:3px;text-transform:uppercase;margin:0 0 16px;text-align:center}#leaderboard ul{list-style:none;padding:0;margin:0}#leaderboard li{display:flex;justify-content:space-between;padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.05);font-size:14px;color:var(--text-secondary);transition:color var(--transition-fast)}#leaderboard li:last-child{border-bottom:none}#leaderboard li:first-child{color:var(--accent-color);font-weight:600}#leaderboard li:hover{color:#fff;background:#ffffff08}#challenge-area{background:var(--glass-bg);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);padding:30px;border-radius:var(--border-radius);border:1px solid var(--glass-border);min-width:420px;min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 25px 50px #0006,inset 0 0 0 1px #ffffff08}@keyframes titleGlow{0%,to{filter:drop-shadow(0 0 20px var(--primary-glow))}50%{filter:drop-shadow(0 0 40px var(--secondary-glow))}}@keyframes particle{0%{transform:translate(-50%,-50%) scale(1);opacity:1}to{transform:translate(calc(-50% + var(--tx)),calc(-50% + var(--ty))) scale(0);opacity:0}}@keyframes shake{0%,to{transform:rotateY(180deg) translate(0)}25%{transform:rotateY(180deg) translate(-5px)}75%{transform:rotateY(180deg) translate(5px)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes glow{0%,to{box-shadow:0 0 15px currentColor}50%{box-shadow:0 0 35px currentColor}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes scanline{0%{transform:translateY(-100%)}to{transform:translateY(100%)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#ffffff05;border-radius:4px}::-webkit-scrollbar-thumb{background:#00f3ff4d;border-radius:4px;transition:background .2s}::-webkit-scrollbar-thumb:hover{background:#00f3ff80}::selection{background:var(--primary-color);color:#000}.stats-display{position:fixed;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:30px;padding:16px 32px;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:50px;font-family:var(--font-heading);font-size:12px;letter-spacing:2px;z-index:50}.stat-item{display:flex;align-items:center;gap:8px}.stat-item .icon{font-size:16px}.stat-item .value{color:var(--primary-color);font-weight:700}.stat-item .label{color:var(--text-secondary);font-size:10px}#skill-challenge-screen{background:linear-gradient(180deg,#050510,#0a0a20);background-image:linear-gradient(rgba(0,243,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,243,255,.03) 1px,transparent 1px);background-size:40px 40px;background-position:center center;justify-content:center;padding-top:0;overflow:hidden}#challenge-area{display:flex;justify-content:center;align-items:center;width:100%;height:auto;max-height:80vh}#challenge-area canvas{max-width:95vw;max-height:70vh;object-fit:contain;box-shadow:0 0 30px #00000080}#skill-challenge-screen:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at center,transparent 0%,#000 90%);pointer-events:none}.room-enter{animation:roomEnter .8s cubic-bezier(.2,.8,.2,1) forwards}@keyframes roomEnter{0%{opacity:0;transform:scale(1.1);filter:blur(10px)}to{opacity:1;transform:scale(1);filter:blur(0)}}