:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{margin:0;background:#0b1020;color:#e2e8f0}a{color:#93c5fd;text-decoration:none}main{padding:2rem;max-width:960px;margin:0 auto}.card{border:1px solid #334155;border-radius:12px;padding:1rem;background:#111827;margin-bottom:1rem}button,input,select,textarea{font:inherit}input,textarea{padding:.5rem .65rem;border-radius:8px;border:1px solid #334155;background:#0f172a;color:#e2e8f0}textarea{resize:vertical}select{padding:.5rem .65rem;background:#0f172a}button,select{border-radius:8px;border:1px solid #334155;color:#e2e8f0}button{padding:.45rem .7rem;background:#1e293b;cursor:pointer}