:root{--primary: #0ff;--secondary: #f0f;--accent: #ff0;--bg-dark: #0a0a0f;--bg-surface: #1a1a2e;--bg-card: #16213e;--text: #eee;--text-dim: #888;--success: #0f0;--error: #f00;--warning: #ffa500}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Roboto Mono,monospace;background:var(--bg-dark);color:var(--text);line-height:1.6;overflow-x:hidden}.app{min-height:100vh;position:relative}.app:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:repeating-linear-gradient(0deg,rgba(0,0,0,.1) 0px,rgba(0,0,0,.1) 1px,transparent 1px,transparent 2px);pointer-events:none;z-index:9999}h1,h2,h3,h4,h5,h6{font-family:"Press Start 2P",cursive;color:var(--primary);text-shadow:0 0 10px var(--primary);margin-bottom:1rem}h1{font-size:1.5rem}h2{font-size:1.2rem}h3{font-size:1rem}a{color:var(--primary);text-decoration:none;transition:all .2s}a:hover{color:var(--secondary);text-shadow:0 0 10px var(--secondary)}.btn{font-family:"Press Start 2P",cursive;font-size:.7rem;padding:12px 24px;border:2px solid var(--primary);background:transparent;color:var(--primary);cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:1px}.btn:hover{background:var(--primary);color:var(--bg-dark);box-shadow:0 0 20px var(--primary)}.btn-secondary{border-color:var(--secondary);color:var(--secondary)}.btn-secondary:hover{background:var(--secondary);color:var(--bg-dark);box-shadow:0 0 20px var(--secondary)}.btn-accent{border-color:var(--accent);color:var(--accent)}.btn-accent:hover{background:var(--accent);color:var(--bg-dark);box-shadow:0 0 20px var(--accent)}.btn-small{font-size:.5rem;padding:8px 16px}input,textarea,select{font-family:Roboto Mono,monospace;font-size:1rem;padding:12px 16px;border:2px solid var(--bg-surface);background:var(--bg-dark);color:var(--text);width:100%;transition:all .2s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 10px 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60px);display:flex;flex-direction:column}.emulator-header{display:flex;justify-content:space-between;align-items:center;padding:10px 20px;background:var(--bg-surface);border-bottom:2px solid var(--primary)}.emulator-controls{display:flex;gap:10px}.emulator-frame{flex:1;display:flex;align-items:center;justify-content:center;background:#000;overflow:hidden}.emulator-frame iframe,.emulator-frame canvas{max-width:100%;max-height:100%}.linked-container{max-width:1200px;margin:0 auto;padding:20px}.linked-lobby{text-align:center}.room-code{font-family:"Press Start 2P",cursive;font-size:2rem;color:var(--accent);text-shadow:0 0 20px var(--accent);margin:20px 0;letter-spacing:10px}.player-list{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin:30px 0}.player-badge{background:var(--bg-card);border:2px solid var(--primary);padding:15px 25px;font-family:"Press Start 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.2s}.save-slot:hover{border-color:var(--primary)}.save-slot.empty{opacity:.5;border-style:dashed}.text-center{text-align:center}.text-primary{color:var(--primary)}.text-secondary{color:var(--secondary)}.text-accent{color:var(--accent)}.text-dim{color:var(--text-dim)}.mt-1{margin-top:10px}.mt-2{margin-top:20px}.mt-3{margin-top:30px}.mb-1{margin-bottom:10px}.mb-2{margin-bottom:20px}.mb-3{margin-bottom:30px}.gap-1{gap:10px}.gap-2{gap:20px}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}@media (max-width: 768px){.navbar{padding:10px 15px}.navbar-nav{display:none}.game-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;padding:10px}h1{font-size:1.2rem}h2{font-size:1rem}.auth-card{padding:20px}}.admin-container{max-width:1400px;margin:0 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input{flex:1;min-width:200px}.user-detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.75rem;padding:.75rem;background:var(--bg-dark);border-radius:8px;margin-bottom:.5rem}.user-detail-grid>div{font-size:.9rem;color:var(--text)}.user-detail-grid strong{color:var(--text-muted);display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.15rem;font-weight:600}