/* Reset default styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: url('background.jpg') no-repeat center center fixed;
  background-size: cover;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
}

/* Container box for login */
.container {
  background: rgba(0, 0, 0, 0.75);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,0,0,0.6);
  text-align: center;
  width: 90%;
  max-width: 400px;
}

h1 {
  font-size: 28px;
  margin-bottom: 20px;
}

/* Google Button Style */
.google-btn {
  background-color: #4285F4;
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.google-btn:hover {
  background-color: #357ae8;
}

/* Responsive Design */
@media (max-width: 480px) {
  .container {
    padding: 30px 20px;
  }

  h1 {
    font-size: 24px;
  }

  .google-btn {
    width: 100%;
    font-size: 15px;
  }
}