body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f9ff;
  color: #333;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}

header {
  background-color: #0057b7;
  color: #fff;
  text-align: center;
  padding: 15px 0;
}

header h2 {
  margin: 0;
  font-size: 20px;
}

.page-title {
  background-color: #ffffff;
  padding: 30px 0 10px;
  text-align: center;
}

.page-title h1 {
  font-size: 32px;
  color: #2c2c2c;
  margin: 0;
}

h3 {
  color: #007f5f;
  margin-top: 30px;
}

.rule {
  margin-bottom: 25px;
}

.rule img {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  margin: 10px auto;
  border-radius: 8px;
  border: 5px solid #ccc;
}

footer {
  background-color: #0057b7;
  color: white;
  text-align: center;
  padding: 10px 0;
  font-size: 14px;
}