body, * {
  font-family: 'Inter', sans-serif;
}

body {
  background-color: #0a1523;
  min-height: 100vh;
}

.login-card {
  background-color: transparent;
  max-width: 400px;
  border-radius: 16px;
}

.form-control,
.form-select {
  background-color: #1a2332;
  border: 1px solid #3a475e;
  color: #e2e8f0;
}
.form-control:focus {
  border-color: #4299e1;
  background-color: #1a2332;
  color: #fff;
  box-shadow: none;
}

.input-group-text {
  background-color: #3a475e;
  color: #fff;
  border: 1px solid #3a475e;
}

.btn-primary {
  background: linear-gradient(135deg, #105095, #1678c2);
  border: none;
  font-weight: bold;
  transition: background 0.3s cubic-bezier(0.4,0,0.2,1), color 0.2s;
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, #0d437c, #1660a6);
  box-shadow: 0 2px 16px 0 rgba(16,80,149,0.16);
}