:root{--bg: #0a0f1e;--surface: #0f1a2e;--border: #1e3a5f;--text: #e8f4fd;--muted: #7ab8e0;--primary: #1a6fc4;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--muted)}button,input,select{font-family:inherit}.spin{width:28px;height:28px;border:3px solid rgba(255,255,255,.15);border-top-color:var(--muted);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}