:root{font-family:Arial,Helvetica,sans-serif;color:#172033;background:#f4f7fb}*{box-sizing:border-box}body{min-height:100vh;margin:0;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top right,#ffe6ed,transparent 34%),#f4f7fb}.auth-card{width:min(440px,100%);padding:30px;border:1px solid #dce3ed;border-radius:18px;background:#fff;box-shadow:0 24px 70px #1c2d471f}.install-card{width:min(760px,100%)}.brand{display:flex;align-items:center;gap:10px;color:#df1647}.brand strong{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;color:#fff;background:#df1647}.brand span{font-weight:800}h1{margin:22px 0 8px;font-size:26px}p,small{color:#657187;line-height:1.5}form{display:grid;gap:18px;margin-top:24px}fieldset{display:grid;gap:14px;margin:0;padding:18px;border:1px solid #dce3ed;border-radius:12px}legend{padding:0 8px;font-weight:800}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{display:grid;gap:7px;font-size:13px;font-weight:700}input{width:100%;height:44px;padding:0 12px;border:1px solid #bfc9d8;border-radius:9px;font:inherit}input:focus{outline:3px solid #df164726;border-color:#df1647}button{height:46px;border:0;border-radius:10px;color:#fff;background:#df1647;font-size:15px;font-weight:800;cursor:pointer}.alert{padding:12px 14px;border-radius:9px}.alert.error{color:#8b1832;background:#fff0f4}.alert.success{color:#176838;background:#eaf7ef}.alert ul{margin:0;padding-left:20px}.footer-actions{display:flex;justify-content:space-between;align-items:center;margin-top:18px}.footer-actions a{color:#df1647;font-weight:700;text-decoration:none}@media(max-width:620px){.grid{grid-template-columns:1fr}.auth-card{padding:22px}}