body {
  background-color: #f0f0f0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-card {
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0px 4px 10px rgba(0,0,0,0.1);
  text-align: center;
  max-width: 400px;
  width: 100%;
}

.login-card img {
  width: 120px;
  margin-bottom: 20px;
}

.login-card h3 {
  margin-bottom: 25px;
  font-weight: bold;
}

.form-control {
  margin-bottom: 15px;
}

.btn-login {
  background-color: #8000ff;
  color: white;
  font-weight: bold;
}

.btn-login:hover {
  background-color: #6600cc;
  color: white;
}