body {
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  font-family: "Roboto", sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: #212121;
  color: #f7f7f7;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
  width: 100%;
  max-width: 400px;
}

.form-control::placeholder {
  font-size: 0.9rem;
}

.input-group-text {
  background-color: #f8f9fa;
}

.footer-text {
  font-size: 0.85rem;
  text-align: center;
  color: #888;
  margin-top: 1rem;
}