html,
body {
  height: 100%;
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to right, #0f172a, #1e293b);
  color: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  width: 100%;
  max-width: 360px;
  padding: 2rem;
  background-color: #ffffff;
  border-radius: 1rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  color: #1e293b;
}

.login-container h2 {
  margin-bottom: 1.5rem;
  text-align: center;
  font-weight: bold;
}

.form-control {
  border-radius: 0.5rem;
  background-color: #e5efff;
  padding: 0.75rem;
  border: 1px solid #cbd5e1;
}

.btn-primary {
  background-color: #2563eb;
  border: none;
  padding: 0.75rem;
  font-weight: bold;
  margin-top: 1rem;
  width: 100%;
}

.btn-primary:hover {
  background-color: #1d4ed8;
}