body {
  background: #f0f4f8;
  font-family: Arial, sans-serif;
  text-align: center;
}

h1 {
  font-family: 'Segoe UI', sans-serif;
  font-size: 32px;
  color: #333;
}

#container {
  display: flex;
  align-items: flex-end;
  height: 300px;
  border: 2px solid #444;
  margin: 20px auto;
  width: 80%;
  background: #fff;
  gap: 4px;
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.bar {
  width: 100%;
  background: linear-gradient(180deg, #dd14cc, #3279b3);
  border-radius: 4px 4px 0 0;
  transition: height 0.2s ease;
}

button {
  background: linear-gradient(135deg, #4e99df, #007aff);
  color: #fff;
  border: none;
  padding: 12px 24px;
  margin: 20px 10px;
  font-size: 18px;
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

button:hover {
  background: linear-gradient(135deg, #5aa5f5, #3399ff);
  transform: scale(1.05);
}

button:active {
  transform: scale(0.95);
}