/* 文件：/includes/game_style.css */

body {
  margin: 0;
  padding: 0;
  background: linear-gradient(to bottom, #1c1f2b, #2e3040);
  font-family: "Segoe UI", sans-serif;
  color: #f5f5f5;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.card {
  background: rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
  width: 90%;
  max-width: 500px;
  text-align: center;
}

h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

p {
  font-size: 1.2rem;
}

button {
  background: linear-gradient(to right, #ffd700, #ff8800);
  border: none;
  padding: 12px 24px;
  color: #000;
  font-size: 1.1rem;
  font-weight: bold;
  border-radius: 10px;
  cursor: pointer;
  margin-top: 20px;
  transition: transform 0.2s;
}

button:hover {
  transform: scale(1.05);
}

.result-box {
  margin-top: 20px;
  padding: 15px;
  background: #333;
  border-radius: 10px;
  font-weight: bold;
  color: #ffd700;
}