*{box-sizing:border-box;padding:0;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff}.container,body{min-height:100vh}.container{max-width:600px;margin:0 auto;padding:2rem;display:flex;flex-direction:column;align-items:center;justify-content:center}.title{font-size:2rem;margin-bottom:2rem;text-align:center}.wallet-buttons{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:320px}.wallet-btn{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem 1.5rem;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.wallet-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.3)}.wallet-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.metamask-btn{background:linear-gradient(135deg,#f6851b,#e2761b);color:#fff}.okx-btn{background:linear-gradient(135deg,#000,#1a1a1a);color:#fff;border:1px solid #333}.disconnect-btn{background:#dc3545;color:#fff;margin-top:1rem}.wallet-info{background:hsla(0,0%,100%,.1);border-radius:12px;padding:1.5rem;width:100%;max-width:400px;text-align:center}.wallet-info p{margin:.5rem 0;word-break:break-all}.address{font-family:monospace;font-size:.9rem;background:rgba(0,0,0,.3);padding:.5rem;border-radius:6px;margin-top:.5rem}.loading{color:#aaa;font-size:1rem}.dashboard{text-align:center;width:100%;max-width:400px}.dashboard h2{margin-bottom:1.5rem}.dashboard-content{background:hsla(0,0%,100%,.05);border-radius:12px;padding:1.5rem;margin:1.5rem 0}.dashboard-content p{margin:.5rem 0;color:#ccc}.error{color:#ff6b6b;margin-top:1rem;text-align:center}