*{margin:0;padding:0;box-sizing:border-box}body{font-family:Space Grotesk,sans-serif;background:radial-gradient(circle at 20% 20%,rgba(120,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(120,219,255,.2) 0%,transparent 50%),linear-gradient(135deg,#0f0f23,#1a1a2e,#16213e 50%,#0f0f23);overflow-x:hidden;min-height:100vh;display:flex;justify-content:center;align-items:center;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(2px 2px at 20px 30px,rgba(255,255,255,.1),transparent),radial-gradient(2px 2px at 40px 70px,rgba(255,255,255,.05),transparent),radial-gradient(1px 1px at 90px 40px,rgba(255,255,255,.1),transparent),radial-gradient(1px 1px at 130px 80px,rgba(255,255,255,.05),transparent);background-repeat:repeat;background-size:100px 100px;animation:starfield 20s linear infinite;pointer-events:none;z-index:0}@keyframes starfield{0%{transform:translateY(0)}to{transform:translateY(-100px)}}#social-links{position:fixed;top:20px;right:20px;display:flex;gap:10px;z-index:1000}.home-btn,.social-link{padding:8px 12px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#fff;text-decoration:none;font-weight:500;transition:all .3s ease;font-size:14px}.home-btn:hover,.social-link:hover{background:#fff3;border-color:#fff6;transform:translateY(-2px)}.twitter{font-family:Arial,sans-serif;font-weight:700}#instructions-panel{position:fixed;left:20px;top:50%;transform:translateY(-50%);background:#000c;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:20px;width:280px;color:#fff;font-size:14px;z-index:100}#instructions-panel h3,#instructions-panel h4{color:#00d4ff;margin-bottom:15px;font-family:Orbitron,monospace;font-weight:700}#instructions-panel 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rgba(0,212,255,.5),2px 2px 4px rgba(0,0,0,.8);pointer-events:none}#game-mode-display{position:absolute;top:60px;left:20px;color:#ff6b35;font-size:16px;font-weight:500;font-family:Space Grotesk,sans-serif;text-shadow:1px 1px 2px rgba(0,0,0,.8);pointer-events:none}#timer-display{position:absolute;top:20px;left:50%;transform:translate(-50%);color:#0f8;font-size:24px;font-weight:700;font-family:Orbitron,monospace;text-shadow:0 0 10px rgba(0,255,136,.5),2px 2px 4px rgba(0,0,0,.8);pointer-events:none;background:#0000004d;padding:8px 16px;border-radius:8px;border:1px solid rgba(0,255,136,.3)}#speed-display{position:absolute;top:60px;left:50%;transform:translate(-50%);color:#fa0;font-size:16px;font-weight:600;font-family:Orbitron,monospace;text-shadow:0 0 8px rgba(255,170,0,.5),1px 1px 2px rgba(0,0,0,.8);pointer-events:none;background:#0000004d;padding:4px 12px;border-radius:6px;border:1px solid rgba(255,170,0,.3)}#record-controls{position:absolute;top:20px;right:20px;display:flex;align-items:center;gap:10px;pointer-events:auto}#pause-controls{position:absolute;top:20px;right:150px;pointer-events:auto}#pause-btn{background:linear-gradient(135deg,#ff6b35,#f7931e);color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s ease;box-shadow:0 2px 10px #ff6b354d;font-family:Space Grotesk,sans-serif}#pause-btn:hover{background:linear-gradient(135deg,#e55a2e,#e0841a);transform:translateY(-2px);box-shadow:0 4px 15px #ff6b3566}#record-btn{background:#f44336;color:#fff;border:none;padding:8px 16px;font-size:14px;border-radius:6px;cursor:pointer;transition:background-color .3s;font-weight:700}#record-btn:hover{background:#d32f2f}#record-btn.recording{background:#ff5722;animation:pulse 1.5s infinite}#record-status{color:#ff5722;font-size:14px;font-weight:700;text-shadow:1px 1px 2px rgba(0,0,0,.8)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}#game-over{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000e6;color:#fff;padding:30px;border-radius:15px;text-align:center;border:2px solid #fff;pointer-events:auto}#start-screen{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000c;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:#fff;padding:40px;border-radius:20px;text-align:center;border:2px solid rgba(0,212,255,.3);pointer-events:auto;box-shadow:0 0 30px #00d4ff33,inset 0 0 30px #ffffff0d;max-width:90%;max-height:90%;overflow-y:auto}.game-title{margin-bottom:10px;font-size:48px;font-family:Orbitron,monospace;font-weight:900;background:linear-gradient(45deg,#00d4ff,#ff6b35,#00d4ff);background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradientShift 3s ease-in-out infinite}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.game-subtitle{margin-bottom:30px;font-size:18px;color:#ccc;font-weight:300;letter-spacing:1px}#game-over h2{margin-bottom:15px;font-size:28px;color:#f44336}#game-over p{margin-bottom:20px;font-size:18px}#settings-section{margin-bottom:25px}#settings-section h3{color:#00d4ff;margin-bottom:15px;font-family:Orbitron,monospace;font-weight:700;font-size:18px}.setting-item{display:flex;flex-direction:column;gap:8px;margin-bottom:15px}.setting-item label{color:#ccc;font-size:14px;font-weight:500}.slider-container{display:flex;align-items:center;gap:12px;background:#ffffff0d;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,.1)}#sensitivity-slider{flex:1;height:6px;background:#ffffff1a;border-radius:3px;outline:none;-webkit-appearance:none}#sensitivity-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;background:linear-gradient(45deg,#00d4ff,#09c);border-radius:50%;cursor:pointer;box-shadow:0 0 10px #00d4ff80;border:2px solid white}#sensitivity-slider::-moz-range-thumb{width:20px;height:20px;background:linear-gradient(45deg,#00d4ff,#09c);border-radius:50%;cursor:pointer;box-shadow:0 0 10px #00d4ff80;border:2px solid white}#sensitivity-value{color:#00d4ff;font-weight:700;font-family:Orbitron,monospace;font-size:14px;min-width:40px;text-align:center}#mode-selection{margin-bottom:30px}#mode-selection h3{color:#00d4ff;margin-bottom:20px;font-family:Orbitron,monospace;font-weight:700}.mode-buttons{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:20px}.mode-btn{background:#ffffff0d;color:#fff;border:2px solid rgba(255,255,255,.1);padding:15px;border-radius:12px;cursor:pointer;transition:all .3s ease;text-align:center;display:flex;flex-direction:column;gap:5px}.mode-btn:hover{background:#ffffff1a;border-color:#00d4ff80;transform:translateY(-2px)}.mode-btn.active{background:#00d4ff33;border-color:#00d4ff;box-shadow:0 0 20px #00d4ff4d}.mode-name{font-weight:700;font-size:16px;font-family:Orbitron,monospace}.mode-desc{font-size:12px;color:#ccc;font-weight:300}.start-button{background:linear-gradient(45deg,#ff6b35,#f7931e);color:#fff;border:none;padding:18px 40px;font-size:20px;font-weight:700;border-radius:50px;cursor:pointer;transition:all .3s ease;font-family:Orbitron,monospace;box-shadow:0 8px 20px #ff6b354d,0 0 20px #ff6b3533;letter-spacing:1px}.start-button:hover{transform:translateY(-3px);box-shadow:0 12px 25px #ff6b3566,0 0 30px #ff6b354d}.start-button:active{transform:translateY(-1px)}button{background:#00d4ffcc;color:#fff;border:none;padding:12px 24px;font-size:16px;font-weight:500;border-radius:8px;cursor:pointer;transition:all .3s ease;font-family:Space Grotesk,sans-serif}button:hover{background:#00d4ff;transform:translateY(-2px);box-shadow:0 6px 15px #00d4ff4d}button:active{transform:translateY(0)}.hidden{display:none!important}@media (max-width: 768px){body{overflow:hidden}#social-links{top:10px;right:10px;gap:5px}.home-btn,.social-link{padding:6px 10px;font-size:12px}#instructions-panel{display:none}#game-container{width:100vw;height:100vh;border:none;border-radius:0;max-width:none;max-height:none}#score{font-size:22px;top:10px;left:10px}#game-mode-display{top:70px;left:10px;font-size:14px}#timer-display{top:10px;font-size:20px;padding:6px 12px}#speed-display{top:45px;font-size:14px;padding:3px 8px}#record-controls{top:10px;right:10px}#record-btn{padding:6px 12px;font-size:14px}#start-screen{padding:20px 15px;width:95%;max-width:400px;border-radius:15px}.game-title{font-size:32px;margin-bottom:5px}.game-subtitle{font-size:14px;margin-bottom:20px}#mode-selection h3{font-size:16px;margin-bottom:15px}.mode-buttons{grid-template-columns:1fr;gap:10px;margin-bottom:15px}.mode-btn{padding:12px}.mode-name{font-size:14px}.mode-desc{font-size:11px}.start-button{padding:15px 30px;font-size:18px}#game-over{padding:20px 15px;width:95%;max-width:400px;border-radius:15px}#game-over h2{font-size:24px}}@media (max-width: 480px){.game-title{font-size:28px}.start-button{padding:12px 25px;font-size:16px}#social-links a{padding:4px 8px;font-size:11px}}@media (hover: none){.mode-btn:hover{background:#ffffff0d;border-color:#ffffff1a;transform:none}.start-button:hover{background:linear-gradient(45deg,#ff6b35,#f7931e);transform:none}button:hover{background:#00d4ffcc;transform:none}}#pause-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:1000}.pause-content{background:#101820f2;border:2px solid rgba(0,212,255,.3);border-radius:20px;padding:40px;text-align:center;box-shadow:0 20px 40px #00000080,0 0 30px #00d4ff33,inset 0 1px #ffffff1a;max-width:400px;width:90%}.pause-content h2{color:#00d4ff;font-family:Orbitron,monospace;font-size:28px;margin-bottom:20px;text-shadow:0 0 20px rgba(0,212,255,.5)}.pause-content p{color:#ccc;margin-bottom:30px;font-size:16px}.pause-content button{margin:10px;min-width:140px}