:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#0f172a}:root,body{background-color:#f8fafc}body{margin:0}a{color:inherit;text-decoration:none}*{box-sizing:border-box}main{padding:2rem;max-width:960px;margin:0 auto}button{cursor:pointer;border:none;border-radius:8px;padding:.75rem 1.25rem;background:#2563eb;color:#fff;font-weight:600}input,select,textarea{border-radius:8px;border:1px solid #cbd5f5;padding:.75rem 1rem;width:100%;font-size:1rem}.card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 10px 30px rgba(15,23,42,.08);margin-bottom:1.5rem}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}