.auth-card {
  align-self: center;
  max-width: 500px;
  border: none;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.auth-body {
  padding: 2.5rem;
}

.btn {
  border-radius: 14px;
}

.btn-primary {
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  border: none;
  font-weight: 600;
}

.btn-primary:hover {
  opacity: 0.95;
}

.form-control {
  min-height: 50px;
  border-radius: 14px;
  border: 1px solid #dbe2f0;
  background-color: rgba(255,255,255,0.95);
}

.form-control:focus {
  border-color: #7c3aed;
  box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.15);
}

@media (max-width: 600px) {
  .auth-card {
    min-width: 100%;
    min-height: 100%;
    align-self: unset;
    border: none;
    padding: 20px;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(10px);
    box-shadow: none;
  }
  .card-body {
    padding: 1.25rem !important;
  }
}