:root{color-scheme:dark;font-family:Segoe UI,system-ui,sans-serif;background:#1e1f22;color:#f2f3f5}*{box-sizing:border-box}body{margin:0;min-height:100vh}#root{min-height:100vh}.app{max-width:720px;margin:0 auto;padding:24px}.hero{margin-bottom:24px}.hero h1{margin:0 0 8px;font-size:2rem}.hero p{margin:0;color:#b5bac1}.card{background:#2b2d31;border:1px solid #3f4147;border-radius:12px;padding:16px;margin-bottom:16px}.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.stat{background:#1e1f22;border-radius:8px;padding:12px}.stat-label{display:block;font-size:.75rem;color:#949ba4;margin-bottom:4px}.stat-value{font-size:1.1rem;font-weight:600}.actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}button{background:#5865f2;color:#fff;border:none;border-radius:8px;padding:12px 16px;font-size:.95rem;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:#4e5058}.feed{display:flex;flex-direction:column;gap:8px;max-height:220px;overflow-y:auto}.feed-item{background:#1e1f22;border-radius:8px;padding:10px 12px;font-size:.9rem}.feed-item time{display:block;color:#949ba4;font-size:.75rem;margin-bottom:4px}.error{color:#f23f43}.loading{color:#b5bac1}