body {
  font-family: "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  background: #f7f7f7;
  background-image: url("back.webp");
  color: #333;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 700px;
  margin: 40px auto;
  background: #fff;
  padding: 30px;
  border-radius: 10px;
}

h1 {
  text-align: center;
}

.section {
  margin-top: 30px;
}

.box {
  background: #fafafa;
  padding: 15px;
  border-radius: 8px;
}

ul {
  padding-left: 20px;
}

.footer {
  text-align: center;
  margin-top: 40px;
  font-size: 12px;
  color: #777;
}

.member-card {
  background: #fafafa;
  padding: 15px;
  border-radius: 10px;
  margin-bottom: 10px;
}