:root{--neon-pink: #ff00ff;--neon-cyan: #00ffff;--neon-purple: #9d00ff;--neon-blue: #0080ff;--dark-bg: #0a0a0f;--darker-bg: #050508;--font-display: "Orbitron", sans-serif;--font-body: "Rajdhani", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{height:100%;height:100dvh;height:-webkit-fill-available}body{font-family:var(--font-body);background:var(--dark-bg);color:var(--neon-cyan);min-height:100%;min-height:100dvh;min-height:-webkit-fill-available;overscroll-behavior-y:contain;-webkit-user-select:none;user-select:none;overscroll-behavior:none;font-weight:500;letter-spacing:.02em}.neon-text{font-family:var(--font-display);text-shadow:0 0 5px var(--neon-cyan),0 0 10px var(--neon-cyan),0 0 20px var(--neon-cyan),0 0 40px var(--neon-pink);color:var(--neon-cyan)}.neon-pink-text{font-family:var(--font-display);text-shadow:0 0 5px var(--neon-pink),0 0 10px var(--neon-pink),0 0 20px var(--neon-pink);color:var(--neon-pink)}.neon-cyan-text{font-family:var(--font-display);text-shadow:0 0 5px var(--neon-cyan),0 0 10px var(--neon-cyan),0 0 20px var(--neon-cyan);color:var(--neon-cyan)}button{font-family:var(--font-display);background:transparent;border:2px solid var(--neon-cyan);color:var(--neon-cyan);padding:10px 20px;cursor:pointer;font-size:16px;text-transform:uppercase;transition:all .3s ease;position:relative}button:hover{background:var(--neon-cyan);color:var(--dark-bg);box-shadow:0 0 10px var(--neon-cyan),0 0 20px var(--neon-cyan),inset 0 0 10px var(--neon-cyan)}button:active{transform:scale(.95)}@keyframes scan{0%{background-position:0 0}to{background-position:0 100%}}.scanlines{position:fixed;top:0;left:0;width:100%;height:100%;background:repeating-linear-gradient(0deg,rgba(0,255,255,.03) 0px,rgba(0,255,255,.03) 1px,transparent 1px,transparent 2px);pointer-events:none;z-index:1000;animation:scan 10s linear infinite}.achievement-unlock{animation:achievement-pulse .6s ease-out}@keyframes achievement-pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}to{transform:scale(1);opacity:1}}.tier-bronze-glow{box-shadow:0 0 20px #cd7f3280}.tier-silver-glow{box-shadow:0 0 20px #c0c0c080}.tier-gold-glow{box-shadow:0 0 20px #ffd70080}