.profile-card {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  margin-bottom: 20px;
  padding: 15px;
}

.profile-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.icon-wrapper {
  position: relative;
  width: 60px;
  height: 60px;
  margin: 0 auto;
}

.profile-icon {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.position-absolute {
  position: absolute;
  top: -5px;
  right: -5px;
  color: #ffd700;
  font-size: 14px;
}

.profile-title {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  line-height: 1.2em;
  margin-bottom: 0.2em;
  margin-top: 0.3em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.profile-meta {
  font-size: 12px;
  color: #666;
  margin: 8px 0;
}

.profile-meta span {
  display: inline-block;
  margin-right: 10px;
}

.button-container {
  margin-top: 15px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-action {
  padding: 8px 15px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-download {
  background-color: #007bff;
  color: white;
}

.btn-download:hover {
  background-color: #0056b3;
  color: white;
  text-decoration: none;
}

.btn-docs {
  background-color: #6c757d;
  color: white;
}

.btn-docs:hover {
  background-color: #545b62;
  color: white;
  text-decoration: none;
}

      /* 全体のスタイリング */
      .apidriver-section {
        padding: 3rem 0;
        border-top: 1px solid #e0e0e0;
        position: relative;
      }

      .apidriver-section h2 {
        margin-bottom: 1.5rem;
        font-weight: 600;
      }

      .apidriver-section .section-description {
        font-size: 1.2rem;
        line-height: 1.6;
        margin-bottom: 2rem;
        color: #333;
      }

      /* ダウンロードアイテムのスタイリング */
      .apidriver-downloads .dl {
        list-style: none;
        min-height: 110px;
        padding: 1.5rem;
        margin-bottom: 2rem;
        border-radius: 8px;
        transition: all 0.3s ease;
        background-color: #fff;
        border: 1px solid #f0f0f0;
      }

      .apidriver-downloads .dl:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 35px rgba(50, 50, 93, 0.1), 0 5px 15px rgba(0, 0, 0, 0.07);
      }

      .apidriver-downloads .dl .icon {
        padding: 10px;
        border: 1px solid #e0e0e0;
        width: 64px;
        background-color: white;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto;
      }

      .apidriver-downloads .icon i {
        display: none;
        position: absolute;
        right: -7px;
        top: -7px;
        color: #FCD324;
        font-size: 1.25em;
        background: white;
        border-radius: 50%;
        padding: 2px;
      }

      .apidriver-downloads .certified .icon i {
        display: inline-block;
      }

      /* ナビゲーションスタイル */
      .apidriver-dataflow .nav>li>a {
        border: 1px solid transparent;
        padding: 10px 15px;
        border-radius: 4px;
        transition: all 0.2s ease;
      }

      .apidriver-dataflow .nav>li>a.active {
        background-color: #f5f5f5;
        border-color: #e0e0e0;
        color: #333;
      }

      .apidriver-dataflow .nav>li>a:hover {
        background-color: #f9f9f9;
      }

      /* ボタン間のマージン調整 */
      .btn-download {
        margin-right: 16px;
        margin-bottom: 10px;
      }

      .btn-download:last-child {
        margin-right: 0;
      }

      /* レスポンシブ対応の強化 */
      @media screen and (max-width: 992px) {
        .apidriver-downloads .dl {
          padding: 1rem;
          margin-bottom: 1.5rem;
        }
      }

      @media screen and (max-width: 768px) {
        .apidriver-downloads .dl .icon {
          width: 50px;
          margin-bottom: 15px;
        }

        .apidriver-downloads .dl .col-sm-9 {
          text-align: center;
        }

        .apidriver-downloads .dl .col-sm-3 {
          margin-bottom: 15px;
        }

        .btn-download {
          margin-right: 10px;
          margin-bottom: 8px;
        }
      }

      @media screen and (max-width: 576px) {
        .apidriver-section {
          padding: 2rem 0;
        }

        .apidriver-section .section-description {
          font-size: 1rem;
        }

        .apidriver-downloads .dl {
          margin-bottom: 1.25rem;
        }
      }

      .product-wrapper {
        z-index: inherit;
        background-color: #fafafa;
      }

      /* カード間のマージン調整 */
      .apidriver-downloads .row {
        margin-bottom: 1rem;
      }

      .apidriver-downloads .col-sm-4 {
        margin-bottom: 1.5rem;
      }

/* Responsive adjustments */
@media (max-width: 768px) {
  .profile-card {
    margin: 10px 0;
  }

  .button-container {
    flex-direction: column;
  }

  .btn-action {
    width: 100%;
    justify-content: center;
  }
}