body{margin:0;font-family:Arial,sans-serif;background-color:#e6f2ff;font-size:18px}.container{display:flex;justify-content:center;min-height:100vh;padding:40px}.app{max-width:700px;width:100%}h2{text-align:center;font-size:28px;margin-bottom:16px}h3{font-size:22px;margin:16px 0 10px}.timestamp{font-size:14px;color:#666;text-align:center;margin-bottom:20px}.balance-line{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:8px}.balance-value{font-weight:700;font-size:20px;color:#000}.button-group{margin:20px 0;display:flex;justify-content:center;flex-wrap:wrap;gap:12px}.action-button{padding:12px 20px;border:none;border-radius:8px;background-color:#39f;color:#fff;font-weight:700;font-size:16px;cursor:pointer;transition:background-color .2s ease}.action-button:hover{background-color:#007acc}.wallet-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.wallet-card{background-color:#fff;border:1px solid #aaa;border-radius:8px;padding:14px;text-align:center;font-size:16px}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%);background-color:#333;color:#fff;padding:12px 24px;border-radius:8px;font-size:16px;z-index:1000;box-shadow:0 2px 8px #0003;animation:fadein .3s,fadeout .3s 2.7s}@keyframes fadein{0%{opacity:0;transform:translate(-50%) translateY(-10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes fadeout{0%{opacity:1}to{opacity:0}}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}