:root {
  /* Ainara brand palette (from ainara.education) */
  --ainara-blue: #3E84B4;
  --ainara-blue-dark: #0090C8;
  --ainara-blue-deep: #2f6a93;
  --ainara-cyan: #4CC3E8;
  --ainara-pink: #C85280;
  --ainara-dark: #42413E;
  --ainara-muted: #7A7A7A;
}
html,
body {
  height: 100%;
}
body {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 40px;
  color: var(--ainara-dark);
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #f3f7fa;
  background-image: linear-gradient(160deg, #f3f7fa 0%, #e9f3f9 100%);
}
.form-signin {
  width: 100%;
  max-width: 360px;
  padding: 32px 28px;
  margin: auto;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(62, 132, 180, 0.15);
}
.brand-logo {
  width: 210px;
  max-width: 80%;
  height: auto;
}
.form-title {
  font-family: "Roboto Slab", "Roboto", serif;
  font-weight: 700;
  color: var(--ainara-dark);
}
.form-subtitle {
  font-size: 0.9rem;
  color: var(--ainara-muted);
}
.form-signin .checkbox {
  font-weight: 400;
}
.form-signin .form-control {
  position: relative;
  box-sizing: border-box;
  height: auto;
  padding: 10px 12px;
  font-size: 16px;
  margin-top: 8px;
  border-color: #d7e3ec;
  border-radius: 10px;
}
.form-signin .form-control:focus {
  z-index: 2;
  border-color: var(--ainara-blue);
  box-shadow: 0 0 0 0.2rem rgba(62, 132, 180, 0.25);
}
.form-signin .btn-primary {
  margin-top: 18px;
  padding: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
  border-radius: 10px;
  border-color: var(--ainara-blue);
  background-color: var(--ainara-blue);
}
.form-signin .btn-primary:hover,
.form-signin .btn-primary:focus {
  border-color: var(--ainara-blue-deep);
  background-color: var(--ainara-blue-deep);
  box-shadow: 0 0 0 0.2rem rgba(62, 132, 180, 0.35);
}
.alert-primary {
  color: var(--ainara-blue-deep);
  background-color: #e6f1f8;
  border-color: #cfe4f1;
}
.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }
}