.character-select {
  max-width: 430px;
  width: 100%;
  margin: 0 auto;
  padding: 30px 16px;
  box-sizing: border-box;
}

body {
  overflow-x: hidden;
}

.character-select h1 {
  color: #4f6b3c;
  font-size: 28px;
  margin-bottom: 12px;
}

.description {
  color: #666;
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 35px;
}

/* 3列に並べる */
.character-grid {
   display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  justify-items: center;
  margin-bottom: 40px;
}

/* 丸 */
.character-card {
  width: 110px;
  height: 110px;

  padding: 0;
  margin: 0;

  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: flex-end;

  overflow: hidden;

  border: 4px solid white;
  cursor: pointer;
}

/* マウスを乗せたら少し大きく */
.character-card:hover {
  transform: scale(1.05);
}

/* キャラクター画像 */
.character-image {
  width: 105px;
  height: auto;
}

/* ボタン */
.select-button {
  width: 100%;
  padding: 15px;

  border: none;
  border-radius: 999px;

  background: #8bc34a;
  color: white;

  font-size: 17px;
  font-weight: bold;

  cursor: pointer;
}

/* キャラクターごとの背景色 */
.yellow {
  background: #FFF5BF;
}

.pink {
  background: #FFE3EA;
}

.green {
  background: #E7F5D8;
}

.orange {
  background: #FFE8C6;
}

.purple {
  background: #EEE2FF;
}

.mint {
  background: #E5F8E8;
}

.character4 {
  transform: translateY(10px);
}

.back-link {
  display: flex;
  justify-content: center;
  align-items: center;

  width: fit-content;

  margin: 18px auto 40px;
  padding: 10px 18px;

  background: #ffffff;
  color: #4f6b3c;

  text-decoration: none;
  font-size: 15px;
  font-weight: bold;

  border-radius: 999px;
  border: 2px solid #dfeccf;

  box-shadow: 0 3px 8px rgba(0,0,0,0.08);

  transition: all 0.2s ease;
}

.back-link:hover {
  background: #f6fbef;
  transform: translateY(-2px);
}