/* Modern Login Page Styling */
body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
  height: 100vh;
  margin: 0;
  overflow: hidden;
}

.login-container {
  min-height: 100vh;
}

.login-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.login-icon {
  display: inline-block;
  background: #e7f1ff;
  padding: 12px;
  border-radius: 50%;
}

.login-form .form-control {
  border: 1px solid #e3e6ea;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 16px;
  transition: border-color 0.3s ease;
}

.login-form .form-control:focus {
  border-color: #007bff;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.1);
}

.login-form .input-group-text {
  border: 1px solid #e3e6ea;
  border-right: none;
  background: #fff;
}

.login-form .form-control:focus + .input-group-text {
  border-color: #007bff;
}

#error {
  border-radius: 10px;
  font-size: 14px;
}

.btn-primary {
  background: #007bff;
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-weight: 600;
  transition: background 0.3s ease;
}

.btn-primary:hover {
  background: #0069d9;
}

/* Responsive */
@media (max-width: 480px) {
  .login-card {
    margin: 10px;
    border-radius: 12px;
  }

  .login-card h2 {
    font-size: 1.5rem;
  }
}