:root{font-family:Arial,sans-serif;color:#14213d;background:#f4f6f8}body{margin:0}header,footer{padding:20px max(24px,8vw);background:#fff}header{border-bottom:1px solid #ddd}.brand{font-weight:700;color:#14213d;text-decoration:none}main{max-width:760px;margin:50px auto;padding:0 20px}.card{background:#fff;padding:32px;border-radius:12px;box-shadow:0 4px 20px #0001}.status{font-weight:700;color:#287a45}label{display:block;font-weight:700;margin-top:18px}input{padding:10px;margin-top:6px;max-width:280px;display:block}.button{display:inline-block;margin-top:20px;padding:12px 18px;background:#0866c6;color:#fff;border:0;border-radius:6px;text-decoration:none;cursor:pointer}.danger{background:#9b2c2c}.error{padding:12px;background:#fee;color:#8b1a1a}footer{text-align:center;color:#667;font-size:14px}