body, html { margin: 0; padding: 0; width: 100%; height: 100%; background: #000; overflow: hidden; }
#canvas-container { position: fixed; inset: 0; z-index: 1; }

#airdrop-modal { 
    position: absolute; top: 25%; left: 50%; transform: translate(-50%, -50%); 
    background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(10px);
    color: #000; padding: 20px; border-radius: 18px; width: 260px; 
    display: none; z-index: 1000; text-align: center;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
.airdrop-header { font-weight: bold; font-size: 1.1rem; }
.airdrop-desc { font-size: 0.9rem; opacity: 0.6; margin-top: 5px; }

.horror-glitch { animation: shake 0.1s infinite; filter: contrast(1.4) saturate(1.5); }
@keyframes shake { 0% {top:1px;} 50% {top:-1px; left:1px;} 100% {left:-1px;} }