:root {
      --main-color: #162a8e;
    }

    /* ================================================
   ARAÇLAR MEGA MENÜ STYLES
   ================================================ */

    /* Mega Dropdown Container */
    .tools-mega-dropdown {
      position: relative;
      display: inline-block;
    }

    .tools-mega-toggle {
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      border: none;
      padding: 12px 20px;
      border-radius: 12px;
      font-weight: 600;
      font-size: 15px;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    }

    .tools-mega-toggle:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
    }

    .tools-mega-content {
      position: absolute;
      top: calc(100% + 10px);
      right: 0;
      width: 1200px;
      max-width: 96vw;
      background: white;
      border-radius: 16px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
      padding: 10px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(-10px);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      z-index: 9999;
    }

    .tools-mega-dropdown:hover .tools-mega-content {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .tools-mega-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 18px;
    }

    .tools-mega-grid::-webkit-scrollbar,
    .bold-mega-grid.tools-categorized::-webkit-scrollbar,
    .nav-sub-content::-webkit-scrollbar {
      width: 6px;
    }

    .tools-mega-grid::-webkit-scrollbar-track,
    .bold-mega-grid.tools-categorized::-webkit-scrollbar-track,
    .nav-sub-content::-webkit-scrollbar-track {
      background: #f1f1f1;
      border-radius: 10px;
    }

    .tools-mega-grid::-webkit-scrollbar-thumb,
    .bold-mega-grid.tools-categorized::-webkit-scrollbar-thumb,
    .nav-sub-content::-webkit-scrollbar-thumb {
      background: #888;
      border-radius: 10px;
    }

    .tools-mega-grid::-webkit-scrollbar-thumb:hover,
    .bold-mega-grid.tools-categorized::-webkit-scrollbar-thumb:hover,
    .nav-sub-content::-webkit-scrollbar-thumb:hover {
      background: #555;
    }

    .tools-mega-column {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .tools-mega-title {
      font-size: 13px;
      font-weight: 700;
      color: #1f2937;
      margin-bottom: 6px;
      padding-bottom: 6px;
      border-bottom: 2px solid #e5e7eb;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .tools-mega-title i {
      font-size: 15px;
      color: #667eea;
    }

    .tools-mega-link {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 8px;
      border-radius: 6px;
      color: #4b5563;
      text-decoration: none;
      font-size: 12px;
      transition: all 0.2s ease;
      white-space: nowrap;
    }
    .tools-mega-link i {
      flex-shrink: 0;
    }

    .tools-mega-link:hover {
      background: linear-gradient(135deg, #667eea15, #764ba215);
      color: #667eea;
      transform: translateX(3px);
    }

    .tools-mega-link i {
      font-size: 14px;
      color: #9ca3af;
      transition: color 0.2s;
    }

    .tools-mega-link:hover i {
      color: #667eea;
    }

    .tools-mega-column:nth-child(1) .tools-mega-title {
      border-color: #E1306C;
    }

    .tools-mega-column:nth-child(1) .tools-mega-title i {
      color: #E1306C;
    }

    .tools-mega-column:nth-child(1) .tools-mega-link:hover {
      background: linear-gradient(45deg, #f0943315, #e6683c15);
      color: #E1306C;
    }

    .tools-mega-column:nth-child(2) .tools-mega-title {
      border-color: #1DA1F2;
    }

    .tools-mega-column:nth-child(2) .tools-mega-title i {
      color: #1DA1F2;
    }

    .tools-mega-column:nth-child(2) .tools-mega-link:hover {
      background: #1DA1F215;
      color: #1DA1F2;
    }

    .tools-mega-column:nth-child(3) .tools-mega-title {
      border-color: #000000;
    }

    .tools-mega-column:nth-child(3) .tools-mega-title i {
      color: #000000;
    }

    .tools-mega-column:nth-child(3) .tools-mega-link:hover {
      background: linear-gradient(135deg, #00f2ea15, #ff005015);
      color: #ff0050;
    }

    .tools-mega-column:nth-child(4) .tools-mega-title {
      border-color: #FF0000;
    }

    .tools-mega-column:nth-child(4) .tools-mega-title i {
      color: #FF0000;
    }

    .tools-mega-column:nth-child(4) .tools-mega-link:hover {
      background: #FF000015;
      color: #FF0000;
    }

    .tools-mega-column:nth-child(5) .tools-mega-title {
      border-color: #1877F2;
    }

    .tools-mega-column:nth-child(5) .tools-mega-title i {
      color: #1877F2;
    }

    .tools-mega-column:nth-child(5) .tools-mega-link:hover {
      background: #1877F215;
      color: #1877F2;
    }

    @media (max-width: 1200px) {
      .tools-mega-content {
        width: 750px;
      }

      .tools-mega-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 768px) {
      /* Mobilde sadece .active ile açılsın; :hover (dokunma sonrası yapışan hover) menüyü açık tutmasın */
      .tools-mega-dropdown:hover .tools-mega-content {
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
      }
      .tools-mega-dropdown {
        width: 100%;
        display: block;
      }

      .tools-mega-content {
        position: fixed;
        width: 100vw;
        max-width: 100vw;
        left: 0;
        right: 0;
        top: 68px;
        transform: translateY(-10px);
        border-radius: 0;
        padding: 15px;
        box-sizing: border-box;
        overflow-x: hidden;
        overflow-y: auto;
        height: calc(100vh - 68px);
        max-height: calc(100vh - 68px);
        margin: 0;
        bottom: 80px;
      }

      /* iOS için viewport height düzeltmesi - tam ekran yüksekliği */
      @supports (-webkit-touch-callout: none) {
        .tools-mega-content {
          height: calc(100dvh - 68px);
          max-height: calc(100dvh - 68px);
        }
      }

      /* iOS Safari için ek düzeltme */
      @media screen and (max-width: 768px) {
        .tools-mega-content {
          height: calc(100vh - 68px);
          max-height: calc(100vh - 68px);
        }
        
        /* iOS için özel yükseklik */
        @supports (-webkit-touch-callout: none) {
          .tools-mega-content {
            height: calc(100dvh - 68px - 80px);
            max-height: calc(100dvh - 68px - 80px);
            min-height: calc(100dvh - 68px - 80px);
          }
        }
      }

      .tools-mega-content::-webkit-scrollbar {
        width: 6px;
      }

      .tools-mega-content::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 10px;
      }

      .tools-mega-content::-webkit-scrollbar-thumb {
        background: #888;
        border-radius: 10px;
      }

      .tools-mega-content::-webkit-scrollbar-thumb:hover {
        background: #555;
      }

      .tools-mega-dropdown.active .tools-mega-content {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }

      /* Mobil: Hizmetler açıkken headerda Hizmetler butonunun solunda çarpı */
      .tools-mega-dropdown {
        display: flex;
        align-items: center;
        gap: 8px;
      }
      .tools-mega-close-header {
        display: none;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        padding: 0;
        border: none;
        background: transparent;
        color: #64748b;
        border-radius: 10px;
        cursor: pointer;
        flex-shrink: 0;
        transition: background .2s ease, color .2s ease;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
      }
      .tools-mega-dropdown.active .tools-mega-close-header {
        display: flex;
      }
      .tools-mega-close-header:hover {
        background: #f1f5f9;
        color: #334155;
      }
      .tools-mega-close-header:active {
        background: #e2e8f0;
      }
      .tools-mega-close-header i {
        font-size: 22px;
        line-height: 1;
      }

      .tools-mega-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
        padding: 0;
      }

      .tools-mega-column {
        min-width: 0;
        overflow: hidden;
        box-sizing: border-box;
      }

      .tools-mega-link {
        word-break: break-word;
        white-space: normal;
      }

      .tools-mega-toggle {
        padding: 10px 16px;
        font-size: 14px;
      }
    }

    /* Masaüstünde çarpı butonu yok, dropdown layout normal */
    @media (min-width: 769px) {
      .tools-mega-close-header {
        display: none !important;
      }
    }

    .bold-mega-grid.tools-categorized {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      padding: 14px;
    }

    .tools-category-column {
      display: flex;
      flex-direction: column;
      gap: 3px;
    }

    .tools-category-title {
      font-size: 12px;
      font-weight: 700;
      color: #1f2937;
      margin: 0 0 5px 0;
      padding-bottom: 5px;
      border-bottom: 2px solid #e5e7eb;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .tools-category-title i {
      font-size: 13px;
    }

    .tools-category-column:has(.eg-instagram-line) .tools-category-title {
      border-color: #E1306C;
    }

    .tools-category-column:has(.eg-instagram-line) .tools-category-title i {
      color: #E1306C;
    }

    .tools-category-column:has(.eg-instagram-line) .tools-category-link:hover {
      background: linear-gradient(45deg, #f0943315, #e6683c15);
      color: #E1306C;
    }

    .tools-category-column:has(.eg-instagram-line) .tools-category-link:hover .tools-category-icon {
      background: #E1306C;
      color: white;
    }

    .tools-category-column:has(.eg-twitter-line) .tools-category-title {
      border-color: #1DA1F2;
    }

    .tools-category-column:has(.eg-twitter-line) .tools-category-title i {
      color: #1DA1F2;
    }

    .tools-category-column:has(.eg-twitter-line) .tools-category-link:hover {
      background: #1DA1F215;
      color: #1DA1F2;
    }

    .tools-category-column:has(.eg-twitter-line) .tools-category-link:hover .tools-category-icon {
      background: #1DA1F2;
      color: white;
    }

    .tools-category-column:has(.eg-tiktok-line) .tools-category-title {
      border-color: #000000;
    }

    .tools-category-column:has(.eg-tiktok-line) .tools-category-title i {
      color: #000000;
    }

    .tools-category-column:has(.eg-tiktok-line) .tools-category-link:hover {
      background: linear-gradient(135deg, #00f2ea15, #ff005015);
      color: #ff0050;
    }

    .tools-category-column:has(.eg-tiktok-line) .tools-category-link:hover .tools-category-icon {
      background: linear-gradient(135deg, #00f2ea, #ff0050);
      color: white;
    }

    .tools-category-column:has(.eg-facebook-circle-line) .tools-category-title {
      border-color: #1877F2;
    }

    .tools-category-column:has(.eg-facebook-circle-line) .tools-category-title i {
      color: #1877F2;
    }

    .tools-category-column:has(.eg-facebook-circle-line) .tools-category-link:hover {
      background: #1877F215;
      color: #1877F2;
    }

    .tools-category-column:has(.eg-facebook-circle-line) .tools-category-link:hover .tools-category-icon {
      background: #1877F2;
      color: white;
    }

    .tools-category-column:has(.eg-youtube-line) .tools-category-title {
      border-color: #FF0000;
    }

    .tools-category-column:has(.eg-youtube-line) .tools-category-title i {
      color: #FF0000;
    }

    .tools-category-column:has(.eg-youtube-line) .tools-category-link:hover {
      background: #FF000015;
      color: #FF0000;
    }

    .tools-category-column:has(.eg-youtube-line) .tools-category-link:hover .tools-category-icon {
      background: #FF0000;
      color: white;
    }

    .tools-category-column:has(.eg-twitch-line) .tools-category-title {
      border-color: #9146FF;
    }

    .tools-category-column:has(.eg-twitch-line) .tools-category-title i {
      color: #9146FF;
    }

    .tools-category-column:has(.eg-twitch-line) .tools-category-link:hover {
      background: #9146FF15;
      color: #9146FF;
    }

    .tools-category-column:has(.eg-twitch-line) .tools-category-link:hover .tools-category-icon {
      background: #9146FF;
      color: white;
    }

    .tools-category-column:has(.eg-spotify-line) .tools-category-title {
      border-color: #1DB954;
    }

    .tools-category-column:has(.eg-spotify-line) .tools-category-title i {
      color: #1DB954;
    }

    .tools-category-column:has(.eg-spotify-line) .tools-category-link:hover {
      background: #1DB95415;
      color: #1DB954;
    }

    .tools-category-column:has(.eg-spotify-line) .tools-category-link:hover .tools-category-icon {
      background: #1DB954;
      color: white;
    }

    .tools-category-column:has(.eg-star-line) .tools-category-title {
      border-color: #667eea;
    }

    .tools-category-column:has(.eg-star-line) .tools-category-title i {
      color: #667eea;
    }

    .tools-category-column:has(.eg-star-line) .tools-category-link:hover {
      background: #667eea15;
      color: #667eea;
    }

    .tools-category-column:has(.eg-star-line) .tools-category-link:hover .tools-category-icon {
      background: #667eea;
      color: white;
    }

    .tools-category-link {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 5px 7px;
      border-radius: 6px;
      color: #4b5563;
      text-decoration: none;
      font-size: 11px;
      transition: all 0.2s ease;
    }

    .tools-category-link:hover {
      transform: translateX(3px);
    }

    .tools-category-icon {
      min-width: 22px;
      width: 22px;
      height: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 5px;
      background: #f3f4f6;
      color: #6b7280;
      font-size: 11px;
      transition: all 0.2s ease;
    }

    .tools-category-text span {
      font-weight: 500;
    }

    @media (max-width: 1200px) {
      .bold-mega-grid.tools-categorized {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    @media (max-width: 768px) {
      .bold-mega-grid.tools-categorized {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 12px;
      }

      .tools-category-title {
        font-size: 13px;
      }

      .tools-category-link {
        font-size: 12px;
        padding: 6px 8px;
      }
    }

    @media (max-width: 480px) {
      .bold-mega-grid.tools-categorized {
        grid-template-columns: 1fr;
      }
    }

    .nav-sub-content {
      max-height: 70vh;
      overflow-y: auto;
      display: none;
      /* Varsayılan olarak gizli */
    }

    .nav-sub-category {
      grid-column: 1 / -1;
      margin-top: 15px;
      margin-bottom: 5px;
    }

    .nav-sub-category:first-child {
      margin-top: 5px;
    }

    .nav-item.nav-active .nav-sub-content {
      display: block !important;
    }

    .category-header {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 12px;
      background: #f3f4f6;
      border-radius: 8px;
      font-weight: 700;
      font-size: 14px;
      color: #1f2937;
    }

    .category-header i {
      font-size: 18px;
      color: var(--main-color);
    }

    .tools-categorized-mobile .nav-sub-item {
      margin-left: 15px;
    }

    .bold-container,
    .catpi--hor {
      opacity: 0;
      animation: fadeIn 0.3s linear 0.3s forwards;
    }

    .modern-footer {
      opacity: 0;
      animation: fadeIn 0.6s linear 0.6s forwards;
    }

    .offcanvas-menu .nav-sub-content {
      display: none;
    }

    .offcanvas-menu .nav-item.nav-active>.nav-sub-content {
      display: block !important;
    }

    @keyframes fadeIn {
      to {
        opacity: 1;
      }
    }