/* Reset some default browser styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
  background: linear-gradient(135deg, #f9d6e4, #d6e9f9);
  color: #333;
  padding: 20px;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: #222;
  text-align: center;
}

.display {
  background: white;
  border: 2px solid #ccc;
  border-radius: 10px;
  padding: 20px;
  min-height: 120px;
  width: 90%;
  max-width: 400px;
  margin-bottom: 20px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  overflow-y: auto;
}

.display p {
  margin: 8px 0;
  font-size: 1rem;
}
.display h2 {
  margin-bottom: 15px;
  font-size: 1.5rem;
  color: #222;
}

button {
  background: #4cafef;
  border: none;
  color: white;
  padding: 12px 20px;
  margin: 10px;
  font-size: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.3s ease;
}

button:hover {
  background: #3a8cd4;
  transform: scale(1.05);
}

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

.reset-btn {
  background: #ff6961;
  margin-top: 15px;
}

.reset-btn:hover {
  background: #e05650;
}