:root { --gold: #ffd700; --dark: #050505; --glass: rgba(20, 20, 20, 0.6); }
body { margin: 0; overflow: hidden; background: var(--dark); font-family: sans-serif; color: white; }
#canvas-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; background: radial-gradient(circle at center, #1a1a1a 0%, #000000 100%); }
#ui-layer { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 10; pointer-events: none; padding: 20px; box-sizing: border-box; }
h1 { font-weight: 200; letter-spacing: 4px; color: var(--gold); text-shadow: 0 0 20px rgba(255,215,0,0.4); margin: 0; font-size: 24px; }
.status-indicator { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: 14px; opacity: 0.9; color: var(--gold); }
.dot { width: 8px; height: 8px; background: #555; border-radius: 50%; box-shadow: 0 0 5px #555; transition: 0.3s; }
.dot.active { background: #0f0; box-shadow: 0 0 8px #0f0; }
.controls { position: absolute; bottom: 30px; left: 20px; pointer-events: auto; }
.instruction-box { background: var(--glass); backdrop-filter: blur(10px); padding: 15px; border-left: 3px solid var(--gold); border-radius: 0 10px 10px 0; }
.instruction-box p { margin: 5px 0; font-size: 13px; color: #ddd; }
#loading-screen { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: #000; z-index: 99; display: flex; flex-direction: column; align-items: center; justify-content: center; transition: opacity 0.8s; }
.loader-circle { width: 50px; height: 50px; border: 2px solid #333; border-top: 2px solid var(--gold); border-radius: 50%; animation: spin 1s linear infinite; margin-bottom: 20px; }
.loading-text { font-size: 14px; letter-spacing: 2px; color: var(--gold); }
.sub-text { font-size: 12px; color: #666; margin-top: 5px; }
@keyframes spin { 100% { transform: rotate(360deg); } }