@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--primary-cyan: #50c0e0;--bright-cyan: #60d0f0;--deep-cyan: #40b0d0;--electric-blue: #4080ff;--violet: #a060ff;--teal: #30d0d0;--glass-white: rgba(255, 255, 255, .15);--glass-border: rgba(255, 255, 255, .25);--text-primary: rgba(255, 255, 255, .95);--text-secondary: rgba(255, 255, 255, .7);--shadow-glow: rgba(96, 208, 240, .4)}body{font-family:Space Grotesk,-apple-system,BlinkMacSystemFont,sans-serif;overflow:hidden;height:100vh;width:100vw}#app{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.background-gradient{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#4080ff,#60c0e0,#a060ff,#50c0e0,#30d0d0);background-size:400% 400%;animation:gradientShift 20s ease infinite;z-index:-1}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.game-container{display:flex;gap:2rem;align-items:center;padding:2rem;max-width:1200px}.glass-panel{background:var(--glass-white);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid var(--glass-border);border-radius:24px;box-shadow:0 8px 32px #0000001a,0 0 0 1px #ffffff1a inset,0 20px 60px var(--shadow-glow)}.glass-panel-inner{background:#ffffff14;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:1.25rem}.sidebar{width:280px;padding:2rem;display:flex;flex-direction:column;gap:2rem;height:fit-content;position:relative}.sidebar:before{content:"";position:absolute;top:-4px;left:-4px;right:-4px;bottom:-4px;background:linear-gradient(135deg,var(--bright-cyan),var(--violet),var(--electric-blue));border-radius:24px;opacity:.3;z-index:-1;filter:blur(8px)}.logo{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.logo-icon{width:32px;height:32px;color:var(--text-primary);filter:drop-shadow(0 0 8px var(--bright-cyan))}.logo h1{font-family:Orbitron,monospace;font-size:1.5rem;font-weight:900;letter-spacing:.15em;color:var(--text-primary);text-shadow:0 0 20px var(--bright-cyan)}.stats-container{display:flex;flex-direction:column;gap:1.25rem}.stat-item{display:flex;flex-direction:column;gap:.5rem}.stat-label{font-family:Orbitron,monospace;font-size:.75rem;font-weight:700;letter-spacing:.2em;color:var(--text-secondary)}.stat-value{font-family:Orbitron,monospace;font-size:2.5rem;font-weight:900;color:var(--text-primary);text-shadow:0 0 20px var(--bright-cyan);line-height:1}.next-piece-container{display:flex;flex-direction:column;align-items:center;gap:1rem}.next-label{font-family:Orbitron,monospace;font-size:.75rem;font-weight:700;letter-spacing:.2em;color:var(--text-secondary)}#nextCanvas{display:block;image-rendering:pixelated}.controls-info{display:flex;flex-direction:column;gap:.75rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.15)}.control-item{display:flex;align-items:center;gap:1rem;font-size:.875rem}.key{font-family:Orbitron,monospace;font-weight:700;background:#ffffff1a;padding:.25rem .5rem;border-radius:6px;border:1px solid rgba(255,255,255,.2);min-width:60px;text-align:center;color:var(--text-primary);font-size:.75rem}.action{color:var(--text-secondary);font-weight:500}.game-area{position:relative}#gameCanvas{display:block;border-radius:16px;box-shadow:0 8px 32px #0003,0 0 0 1px #ffffff1a,0 0 60px var(--shadow-glow);background:#0000004d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.pause-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;border-radius:16px}.pause-content{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem}.pause-icon{font-size:4rem;filter:drop-shadow(0 0 20px var(--bright-cyan))}.pause-text{font-family:Orbitron,monospace;font-size:3rem;font-weight:900;letter-spacing:.2em;color:var(--text-primary);text-shadow:0 0 30px var(--bright-cyan)}.pause-hint{font-size:1rem;color:var(--text-secondary);font-weight:500}.game-over-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;border-radius:16px}.game-over-content{text-align:center;display:flex;flex-direction:column;align-items:center;gap:2rem;padding:2rem}.game-over-text{font-family:Orbitron,monospace;font-size:3rem;font-weight:900;letter-spacing:.15em;color:var(--text-primary);text-shadow:0 0 30px #ff4060}.final-score{display:flex;flex-direction:column;gap:.5rem}.final-score-label{font-family:Orbitron,monospace;font-size:.875rem;font-weight:700;letter-spacing:.2em;color:var(--text-secondary)}.final-score-value{font-family:Orbitron,monospace;font-size:3.5rem;font-weight:900;color:var(--text-primary);text-shadow:0 0 30px var(--bright-cyan)}.restart-button{font-family:Orbitron,monospace;font-size:1rem;font-weight:700;letter-spacing:.1em;padding:1rem 2.5rem;background:linear-gradient(135deg,var(--electric-blue),var(--violet));border:2px solid rgba(255,255,255,.3);border-radius:12px;color:#fff;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 20px #4080ff66}.restart-button:hover{transform:translateY(-2px);box-shadow:0 6px 30px #4080ff99;border-color:#ffffff80}.restart-button:active{transform:translateY(0)}@media (max-width: 768px){.game-container{flex-direction:column;gap:1.5rem;padding:1rem}.sidebar{width:100%;max-width:300px}#gameCanvas{width:100%;height:auto}}