:root{--bg:#0b0b0f;--fg:#eaeaf2;--muted:#a9abc2;--brand:#7c5cff}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,Apple Color Emoji,Segoe UI Emoji;background:var(--bg);color:var(--fg)}a{color:var(--brand);text-decoration:none}.container{max-width:860px;margin:0 auto;padding:32px 20px}.card{background:hsla(0,0%,100%,.04);border:1px solid hsla(0,0%,100%,.06);border-radius:16px;padding:20px}.input,.select,.textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid hsla(0,0%,100%,.12);background:hsla(0,0%,100%,.04);color:var(--fg)}.row{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.button{background:var(--brand);border:none;color:#fff;padding:12px 16px;border-radius:12px;font-weight:600;cursor:pointer}.muted{color:var(--muted)}h1{font-size:28px;margin:0 0 12px}small{color:var(--muted)}