:root{font-family:Tahoma,Arial,sans-serif;color:#203447;background:#f2f5f8}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 85% 10%,#e1ebf1 0,transparent 38%),linear-gradient(145deg,#f6f8fa,#eaf0f5)}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:28px 16px;gap:22px}.login-card{width:min(100%,440px);padding:38px 36px 32px;background:#fff;border:1px solid #e3e9ee;border-radius:18px;box-shadow:0 18px 55px rgba(18,52,80,.09)}.brand-mark{width:64px;height:64px;display:grid;place-items:center;margin:0 auto 18px;border-radius:16px;background:#123450;color:#fff;font-size:35px;font-weight:700}h1{text-align:center;font-size:23px;line-height:1.6;margin:0;color:#123450}.rule{height:3px;width:64px;background:#b99156;margin:20px auto 30px;border-radius:4px}label{display:block;font-size:14px;font-weight:700;margin:17px 0 9px}input{display:block;width:100%;height:48px;padding:0 14px;border:1px solid #cad5df;border-radius:9px;background:#fff;color:#203447;font:inherit;font-size:15px;outline:none}input:focus{border-color:#25668c;box-shadow:0 0 0 3px rgba(37,102,140,.12)}.password-field{position:relative}.password-field input{padding-left:78px}.password-field button{position:absolute;left:7px;top:7px;height:34px;border:0;background:#eef3f7;color:#264b65;border-radius:7px;padding:0 11px;cursor:pointer}.submit{width:100%;height:49px;border:0;border-radius:9px;background:#123f60;color:white;font:inherit;font-size:16px;font-weight:700;cursor:pointer;margin-top:28px}.submit:hover{background:#0d314b}.submit:disabled{opacity:.65;cursor:wait}.message{min-height:22px;text-align:center;font-size:13px;line-height:1.7;margin:15px 0 0}.message.error{color:#a32332}.message.success{color:#17633d}footer{font-size:12px;color:#718294;text-align:center}@media(max-width:480px){.login-card{padding:28px 22px}h1{font-size:20px}}