body {
  font-family: 'Arial', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
  background: url(./joke.jpg);
  background-size: cover;
  background-position: 0px;
}

.container {
  background: white;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  width: 90%;
  max-width: 400px;
  position: relative;
  top: 10px;
}

h1 {
  margin-bottom: 20px;
  color: #ff4f5a;
}

.joke-box {
  background: #f1f1f1;
  padding: 20px;
  border-radius: 8px;
  min-height: 80px;
  margin-bottom: 20px;
  font-size: 1.2em;
  color: #333;
  transition: 0.3s;
}

button {
  background: #ff4f5a;
  color: white;
  border: none;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 1em;
  border-radius: 6px;
  transition: 0.3s;
}

button:hover {
  background: #ff2a3d;
}