.auth-body {
  min-height: 100vh;
  background: radial-gradient(1200px circle at 10% 10%, rgba(102, 126, 234, 0.35), transparent 55%),
    radial-gradient(1000px circle at 90% 30%, rgba(118, 75, 162, 0.28), transparent 60%),
    linear-gradient(180deg, #f7f9ff 0%, #ffffff 100%);
}

.auth-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  border: 0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
}

.auth-card-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 1.25rem 1.5rem;
  color: #fff;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.auth-brand-icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.18);
}

.auth-title {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.25;
}

.auth-subtitle {
  margin-top: 0.15rem;
  opacity: 0.9;
  font-size: 0.92rem;
}

.auth-card-body {
  padding: 1.5rem;
  background: #fff;
}

.auth-link {
  color: #4f46e5;
  text-decoration: none;
  font-weight: 600;
}

.auth-link:hover {
  text-decoration: underline;
}

.auth-card .form-control {
  border-radius: 12px;
}

.auth-card .btn {
  border-radius: 12px;
}

.auth-card .text-danger {
  font-size: 0.9rem;
}