.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
  padding: 24px;
  box-sizing: border-box;
}

.login-card {
  width: 100%;
  max-width: 380px;
  padding: 28px 26px 24px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(18, 22, 34, 0.92);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}

.login-card h1 {
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: 0.04em;
}

.login-brand {
  margin: -8px 0 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.55;
}

.login-sub {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.6;
  opacity: 0.72;
}

.login-card label {
  display: block;
  margin: 14px 0 6px;
  font-size: 13px;
  opacity: 0.85;
}

.login-card input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: inherit;
  font-size: 15px;
}

.login-card input:focus {
  outline: 2px solid #4c8dff;
  outline-offset: 1px;
}

.login-card button {
  width: 100%;
  margin-top: 20px;
  padding: 11px 12px;
  border: 0;
  border-radius: 8px;
  background: #4c8dff;
  color: #0b1020;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.login-card button:disabled {
  opacity: 0.55;
  cursor: progress;
}

.login-notice {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: #ffb4a8;
}

.login-update {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.login-update h2 {
  margin: 0 0 8px;
  font-size: 16px;
}

.login-update p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  opacity: 0.82;
}

.login-update .login-notice {
  color: inherit;
}