//　馬券購入フォームのCSSファイル（削除予定） body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:#e6ecf0}.container{max-width:500px;margin:40px auto;background-color:#fff;padding:24px;border-radius:16px;box-shadow:0 4px 12px #0000000d;border:1px solid #ccd6dd}h1{text-align:center;color:#1da1f2;margin-bottom:24px;font-size:24px}label{display:block;font-weight:700;margin-bottom:6px;color:#14171a;margin-top:16px}input,select{width:100%;padding:10px 12px;font-size:16px;border:1px solid #ccd6dd;border-radius:8px;box-sizing:border-box;background-color:#f5f8fa;transition:border-color .3s ease}input:focus,select:focus{border-color:#1da1f2;outline:none;background-color:#fff}button{margin-top:24px;width:100%;background-color:#1da1f2;color:#fff;font-size:16px;font-weight:700;padding:12px;border:none;border-radius:9999px;cursor:pointer;transition:background-color .3s ease}button:hover{background-color:#0d95e8}.radio-group{margin-top:8px;display:flex;gap:20px;font-weight:400;color:#333}.radio-group label{display:flex;align-items:center;gap:6px}