:root {
  --background-color: #f0f0f0;
  --container-background: #ffffff;
  --button-background: #4caf50;
  --button-text-color: #ffffff;
  --text-color: #333333;
  --ball-color: #ffeb3b;
}

body {
  background-color: var(--background-color);
  font-family: sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  background-image: subtle-noise.png
}

.container {
  background-color: var(--container-background);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1), 0 6px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
}

h1 {
  color: var(--text-color);
  margin-bottom: 2rem;
}

.numbers-container {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

#generate-button {
  background-color: var(--button-background);
  color: var(--button-text-color);
  border: none;
  padding: 1rem 2rem;
  font-size: 1rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#generate-button:hover {
  background-color: #45a049;
}

lottery-ball {
  display: inline-block;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--ball-color);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  font-weight: bold;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}