body {
  font-family: Arial, sans-serif;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(135deg, #a0a0a0, #d0d0d0);
  transition: background 0.5s ease;
}

.container {
  background: #ffffff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  max-width: 400px;
  width: 90%;
  text-align: center;
  transition: all 0.3s ease;
}

h1 {
  margin-bottom: 20px;
  color: #333;
}

button {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  color: #fff;
  background-color: #007BFF;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
  margin: 5px;
  font-size: 1em;
}

button:hover {
  background-color: #0056b3;
  transform: scale(1.05);
}

/* Specific style for exit button */
.exit-button {
  background-color: #ff4742;
  transition: background-color 0.3s, transform 0.2s;
}

.exit-button:hover {
  background-color: #ff3b36;
  transform: scale(1.05);
}

/* Clock styling */
.clock {
  margin-bottom: 20px;
}

#cityName {
  font-size: 1.5em;
  margin-bottom: 10px;
  color: #222;
}

#time {
  font-size: 48px;
  font-weight: bold;
  letter-spacing: 2px;
  color: #222;
}