*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0a0a;--surface:#111;--surface-2:#1a1a1a;--accent:#beff00;--accent-dim:#beff001f;--text:#f0f0f0;--text-muted:#888;--danger:#f44;--border:#222}html,body{background-color:var(--bg);color:var(--text);min-height:100vh;font-family:Courier New,Courier,monospace;font-size:14px;line-height:1.6}#app{min-height:100vh}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,textarea{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:4px;outline:none;width:100%;padding:8px 12px;font-family:inherit}input:focus,select:focus,textarea:focus{border-color:var(--accent)}::placeholder{color:var(--text-muted)}