:root{--primary-bg: #0a0a0c;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--accent-color: #c0392b;--text-primary: #ffffff;--text-secondary: #a1a1aa}body{margin:0;padding:0;background-color:var(--primary-bg);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-container{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:2rem;box-sizing:border-box;background:#0a0a0cd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);overflow-y:auto;-webkit-overflow-scrolling:touch}@media(max-width:768px){.app-container{padding:1rem}.app-container .payment-section{padding:1.5rem;border-radius:16px}}.close-button{position:absolute;top:8px;right:8px;background:transparent;border:none;color:#fff;font-size:6rem;line-height:1;min-width:1.2em;min-height:1.2em;padding:.15em;cursor:pointer;z-index:10000}.close-button:hover{color:var(--accent-color)}.app-header{width:100%;max-width:800px;display:flex;justify-content:space-between;align-items:center;padding-bottom:2rem;border-bottom:1px solid var(--glass-border);margin-bottom:3rem}.app-header h1{font-size:1.5rem;font-weight:700;letter-spacing:-.025em;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.app-content{width:100%;max-width:500px}.payment-section,.login-prompt{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:24px;padding:2.5rem;box-shadow:0 25px 50px -12px #00000080;text-align:center}.payment-section h2{margin-top:0;font-size:1.25rem;color:var(--text-primary)}.payment-section p{color:var(--text-secondary);font-size:.95rem;margin:1rem 0}.wallet-detail-overlay{background:#0a0a0ceb}.wallet-modal .wallet-section{padding:14px 16px;border-radius:12px;margin-bottom:12px}.wallet-modal .wallet-section-intro{background:linear-gradient(135deg,#32324699,#1e1e2d99);border:1px solid rgba(255,255,255,.08)}.wallet-modal .wallet-section-deposit{background:#28507840;border:1px solid rgba(70,130,180,.3)}.wallet-modal .wallet-section-withdraw{background:#78323240;border:1px solid rgba(180,70,70,.3)}.wallet-modal .wallet-section-swap{background:#3c5a3c40;border:1px solid rgba(80,140,80,.3)}.wallet-modal .wallet-section-cashout{background:#5a463240;border:1px solid rgba(160,120,80,.3)}.wallet-modal .wallet-link{color:#7dd3fc;text-decoration:underline}.wallet-modal .wallet-link:hover{color:#bae6fd}code{background:#0000004d;padding:.2rem .5rem;border-radius:6px;color:var(--accent-color);font-family:JetBrains Mono,monospace;font-size:.85rem}.pay-button{margin-top:2rem;width:100%;background:var(--accent-color)!important;color:#fff!important;border-radius:12px!important;font-weight:600!important;padding:12px!important;transition:all .2s ease!important}.pay-button:hover{transform:translateY(-2px);box-shadow:0 10px 20px -10px var(--accent-color);background:#e74c3c!important}.login-prompt p{color:var(--text-secondary);font-size:1.1rem}