body {
  font-family: 'Arial', sans-serif;
  font-size: 1rem;
  background-color: #51AAA7;
  color: #333;
  padding: 40px;
  text-align: center;
}

h1{
  color: #EFEFEF;
  font-size: 2rem;
}

.question, .intro {
  background: #ffffff;
  border-radius: 8px;
  font-size: 1rem;
  padding: 20px;
  margin: 20px auto;
  max-width: 600px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* 元の選択肢（ボタン） */
.options {
  display: flex;
  flex-direction: column;   /* 上下に並べる */
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
}

/* チェックボックス選択肢 */
.multi-select {
  display: flex;
  flex-wrap: wrap;            /* 複数行に折り返し可 */
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
}

.options button, .intro button, .multi-select button {
  background-color: #fff;
  color: #000;
  border: none;
  padding: 10px 10px;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s;

  border-top: 3px dotted #000;
  border-bottom: 3px dotted #000;

}

.options button:hover, .intro button:hover {
  background-color: #f0f0f0;
}


.options button:hover, .intro button:before {
  top: 4px;
  left: 0;
  width: 100%;
  content: '';
  -webkit-transition: all .3s;
  transition: all .3s;

  border-top: 3px dotted #000;
  border-bottom: 3px dotted #000;
}


.result-image {
  max-width: 300px;
  margin-top: 20px;
  border-radius: 8px;
  border: 2px solid #ccc;
}

.submit-button {
  background-color: #ffa500;
  color: #fff;
  border: none;
  padding: 10px 20px;
  font-size: 1rem;
  border-radius: 20px;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transition: background-color 0.3s, transform 0.2s;
}

.submit-button:hover {
  background-color: #ff8800;
  transform: translateY(-2px);
}


.multi-select input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid #555;
  border-radius: 4px;
  outline: none;
  cursor: pointer;
  position: relative;
  vertical-align: middle;
  margin-right: 10px;
  background-color: #fff;
  transition: background-color 0.2s, border-color 0.2s;
}

.multi-select input[type="checkbox"]:checked {
  background-color: #ffa500; /* ? チェック時の背景色 */
  border-color: #ffa500;
}

.multi-select input[type="checkbox"]:checked::after {
  content: '○';
  color: white;
  font-size: 15px;
  position: absolute;
  top: 1px;
  left: 1px;
}

.multi-select label {
  display: inline-flex;
  align-items: center;
  font-size: 0.9rem;
  margin: 8px 12px;
  cursor: pointer;
}

.balloon1-left {
  position: relative;
  display: inline-block;
  margin: 1.5em 0 1.5em 15px;
  padding: 7px 10px;
  min-width: 120px;
  max-width: 100%;
  color: #555;
  font-size: 1rem;
  background: #e0edff;
}

.imgbox{
  width: 30px;
  height: 30px;
  background-color: #68c1bc;
  border-radius: 5px;
  box-shadow: 4px 4px 2px #224c4a ;
}
a {
  color: white;

}


.return-button {
  background-color: #666666;       /* 背景色：緑系 */
  color: white;                    /* 文字色 */
  padding: 10px 20px;              /* パディング */
  margin: 10px;
  font-size: 1.1rem;               /* フォントサイズ */
  border: none;                    /* 枠線なし */
  border-radius: 8px;              /* 角丸 */
  cursor: pointer;                 /* ポインター表示 */
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* 軽い影 */
}

.return-button:hover {
  background-color: #4f4f4f;       /* ホバー時：少し濃い緑 */
  transform: scale(1.05);          /* 少し拡大 */
}

.return-button:active {
  transform: scale(0.98);          /* 押し込む感じ */
}


.share-button {
  background-color: #1DA1F2; /* Xのブランドカラー（青） */
  color: white;
  border: none;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 30px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  margin-top: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.share-button:hover {
  background-color: #0d8ddb;
}