:root {
  --bg-color: #dcfdfd;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  background-color: var(--bg-color);
  font-family: Arial, sans-serif;
  color: #333;

  display: flex;
  flex-direction: column;
  justify-content: center; /* vertical center */
  align-items: center;     /* horizontal center */
  text-align: center;
}

.buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
}

button {
  font-size: 1.2rem;
  padding: 10px 20px;
  cursor: pointer;
}

.home-button {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: white;
  color: #333;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.home-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}