body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.login-container {
  background: #fff;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  animation: fadeIn 0.8s ease;
}

.login-container h2 {
  margin-bottom: 1.5rem;
  text-align: center;
  color: #333;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: #555;
}

.form-group input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 0.5rem;
  font-size: 1rem;
}

.form-group input:focus {
  border-color: #4facfe;
  outline: none;
}

.btn {
  width: 100%;
  padding: 0.75rem;
  background: #4facfe;
  border: none;
  border-radius: 0.5rem;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #00c6ff;
}

.extra-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.extra-options label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}