/* Сторінки входу/реєстрації — центрована картка на м'якому фоні */
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:linear-gradient(160deg,#f4f5f8,#eceef4);color:#1a1d26;min-height:100vh;
  display:flex;align-items:center;justify-content:center;padding:20px;line-height:1.5}
.auth-card{background:#fff;border:1px solid #e8eaf0;border-radius:18px;
  box-shadow:0 4px 24px rgba(20,25,40,.06);padding:34px 32px;width:100%;max-width:400px}
.auth-brand{display:flex;align-items:center;gap:6px;justify-content:center;
  margin-bottom:24px;font-family:Georgia,"Times New Roman",serif;
  font-weight:700;font-size:1.6rem;letter-spacing:-.02em;color:#241b2e}
.auth-brand__link{background:linear-gradient(135deg,#ff5a7e,#e0399b 55%,#8b5cf6);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.auth-brand__dot{width:9px;height:9px;border-radius:50%;
  background:linear-gradient(120deg,#ffb454,#ff5a7e);
  box-shadow:0 0 0 4px rgba(255,90,126,.15)}
.auth-card h1{font-size:1.35rem;font-weight:650;margin:0 0 4px;text-align:center;letter-spacing:-.01em}
.auth-sub{text-align:center;color:#545a6b;font-size:.9rem;margin-bottom:24px}
.field{margin-bottom:15px}
.field label{display:block;font-weight:550;font-size:.88rem;margin-bottom:6px}
.field input{width:100%;padding:11px 13px;border:1px solid #d9dce6;border-radius:9px;
  font-size:.95rem;font-family:inherit;transition:border-color .12s,box-shadow .12s}
.field input:focus{outline:none;border-color:#4f46e5;box-shadow:0 0 0 3px #eef0fe}
.btn-primary{width:100%;padding:12px;border:none;border-radius:9px;background:#4f46e5;
  color:#fff;font-size:.98rem;font-weight:600;cursor:pointer;font-family:inherit;
  transition:background .12s;margin-top:6px}
.btn-primary:hover{background:#4338ca}
.auth-foot{text-align:center;margin-top:20px;font-size:.9rem;color:#545a6b}
.auth-foot a{color:#4f46e5;font-weight:550}
.alert{padding:11px 14px;border-radius:9px;margin-bottom:18px;font-size:.9rem}
.alert-success{background:#e6f6ee;color:#0b6e3f}
.alert-error{background:#fdeaea;color:#a82f2f}