:root{--bg: #0f1117;--panel: #1a1d27;--border: #2a2e3d;--text: #e6e8ef;--muted: #8b91a5;--accent: #4f8cff;--green: #22c55e;--yellow: #eab308;--red: #ef4444}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}#root{min-height:100vh}.hd-btn{width:100%;padding:13px 16px;border-radius:10px;border:none;background:#93b922;color:#fff;font-weight:700;font-size:15px;font-family:Maven Pro,Segoe UI,system-ui,sans-serif;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:background .15s ease,transform .05s ease}.hd-btn:hover:not(:disabled){background:#7a9c1c}.hd-btn:active:not(:disabled){transform:translateY(1px)}.hd-btn:disabled{opacity:.6;cursor:default}