body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: white;
  border-radius: 15px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  max-width: 400px;
  width: 100%;
}

.login-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  display: flex;
  padding: 30px;
  text-align: center;
}

.login-header i {
  font-size: 48px;
  margin-bottom: 10px;
}

.login-body {
  padding: 30px;
}

.btn-login {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  color: white;
  padding: 12px;
  font-weight: 500;
}

.btn-login:hover {
  opacity: 0.9;
  color: white;
}