@media (min-width: 992px) {
      .mb-fixed-wrap {
        display: none !important;
      }
    }

    /* container konumu */
    .mb-fixed-wrap {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 14px;
      display: flex;
      justify-content: center;
      z-index: 500;
      pointer-events: none;
      -webkit-font-smoothing: antialiased;
      contain: layout style;
    }

    .mb-bar {
      width: calc(100% - 28px);
      max-width: 420px;
      background: #fff;
      border-radius: 12px;
      padding: 8px 12px;
      box-shadow: 0 10px 30px rgba(18, 15, 20, 0.32);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 6px;
      pointer-events: auto;
      position: relative;
      overflow: visible;
      height: 56px;
      min-height: 56px;
      box-sizing: border-box;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    .mb-item {
      flex: 1;
      text-align: center;
      text-decoration: none;
      color: #38404a;
      font-size: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
      padding: 4px 2px;
      font-family: inherit;
      line-height: 1.2;
    }

    /* SVG ikonlar — eg web font yüklenmesine bağlı CLS olmaz */
    .mb-item .mb-ico {
      width: 22px;
      height: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: #51607a;
    }

    .mb-item .mb-ico svg {
      width: 20px;
      height: 20px;
      display: block;
    }

    .mb-item small {
      font-family: inherit;
      font-size: 11px;
      font-weight: 600;
      line-height: 1.2;
    }

    .mb-item .mb-dot {
      position: absolute;
      top: 6px;
      right: 18px;
      width: 18px;
      height: 18px;
      background: #0ea5ff;
      color: #fff;
      border-radius: 50%;
      font-size: 11px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 10px rgba(14, 165, 255, 0.25);
    }

    .mb-center {
      position: absolute;
      left: 50%;
      transform: translateX(-50%) translateY(-26px);
      bottom: 0;
      width: 74px;
      height: 74px;
      pointer-events: auto;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 10;
    }

    .mb-center .hex {
      width: 54px;
      height: 54px;
      display: flex;
      align-items: center;
      justify-content: center;
      clip-path: polygon(25% 6.7%, 75% 6.7%, 100% 50%, 75% 93.3%, 25% 93.3%, 0% 50%);
      background: linear-gradient(180deg, #4aa8ff, #2b8cff);
      box-shadow: 0 8px 20px rgba(43, 140, 255, 0.28);
      color: #fff;
      cursor: pointer;
      transition: transform .18s ease;
    }

    .mb-center .hex svg {
      width: 26px;
      height: 26px;
      fill: #fff;
      opacity: 0.98;
    }

    .mb-center .hex:active {
      transform: scale(.98);
    }

    /* Menü açıkken arka plan scroll kilitlensin */
    body.mb-panel-open {
      overflow: hidden;
      position: fixed;
      left: 0;
      right: 0;
      width: 100%;
    }

    .mb-panel {
      position: fixed;
      left: 0;
      right: 0;
      bottom: -110%;
      margin: 0 auto;
      max-width: 420px;
      width: 100%;
      max-height: 85vh;
      display: flex;
      flex-direction: column;
      background: linear-gradient(180deg, #ffffff, #fbfdff);
      border-radius: 14px 14px 0 0;
      box-shadow: 0 -12px 40px rgba(10, 10, 15, 0.28);
      padding: 14px 14px 26px;
      z-index: 99998;
      transition: bottom .36s cubic-bezier(.2, .9, .22, 1), opacity .28s;
      opacity: 0;
    }

    .mb-panel.open {
      bottom: 0;
      opacity: 1;
    }

    /* Mobil panel üst başlık ve kapat butonu */
    .mb-panel-header {
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      padding: 4px 0 10px 0;
      margin-bottom: 4px;
      border-bottom: 1px solid #eef3f7;
    }
    .mb-panel-close {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      padding: 0;
      border: none;
      background: transparent;
      color: #64748b;
      border-radius: 10px;
      cursor: pointer;
      transition: background .2s ease, color .2s ease;
      -webkit-tap-highlight-color: transparent;
    }
    .mb-panel-close:hover {
      background: #f1f5f9;
      color: #334155;
    }
    .mb-panel-close:active {
      background: #e2e8f0;
    }
    .mb-panel-close i {
      font-size: 22px;
      line-height: 1;
    }

    /* Menü içeriği sadece bu alanda kayar */
    .mb-panel .mb-inner {
      overflow-y: auto;
      overflow-x: hidden;
      -webkit-overflow-scrolling: touch;
      flex: 1;
      min-height: 0;
      padding-right: 4px;
    }

    .mb-panel .mb-inner::-webkit-scrollbar {
      width: 6px;
    }

    .mb-panel .mb-inner::-webkit-scrollbar-track {
      background: #f1f5f9;
      border-radius: 10px;
    }

    .mb-panel .mb-inner::-webkit-scrollbar-thumb {
      background: #94a3b8;
      border-radius: 10px;
    }

    .mb-block {
      display: flex;
      flex-direction: column;
      gap: 8px;
      border-bottom: 1px solid #eef3f7;
      padding: 12px 6px;
    }

    .mb-block:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .mb-block .mb-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      cursor: pointer;
      user-select: none;
    }

    .mb-title-left {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .mb-title-left i {
      font-size: 18px;
      color: #2b8cff;
      width: 34px;
      height: 34px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      background: rgba(43, 140, 255, 0.09);
    }

    .mb-title-left span {
      font-weight: 700;
      color: #1f2937;
      font-size: 15px;
    }

    .mb-title .arrow {
      font-size: 18px;
      color: #98a0ad;
      transition: transform .25s;
    }

    .mb-sub {
      display: none;
      padding-left: 48px;
      margin-top: 6px;
      gap: 4px;
      flex-direction: column;
    }

    .mb-sub a {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 8px 6px;
      border-radius: 8px;
      text-decoration: none;
      color: #374151;
      font-size: 14px;
    }

    .mb-sub a i {
      width: 34px;
      height: 34px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      background: #f6f9fc;
      color: #2b8cff;
      font-size: 16px;
    }

    .mb-block.open .mb-title .arrow {
      transform: rotate(180deg);
    }

    .mb-block.open .mb-sub {
      display: flex;
    }

    body {
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    @media (max-width:360px) {
      .mb-panel {
        padding-left: 12px;
        padding-right: 12px;
        height: 390px;
      }

      .mb-center {
        transform: translateX(-50%) translateY(-28px);
      }

      .mb-center .hex {
        width: 64px;
        height: 64px;
      }
    }

    /* WhatsApp sabit buton - alt menünün üstünde sağ alt köşe */
    .whatsapp-float {
      position: fixed;
      left: 20px;
      bottom: 100px;
      z-index: 499;
      width: 52px;
      height: 52px;
      border-radius: 50%;
      background: #25d366;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
      text-decoration: none;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .whatsapp-float:hover {
      color: #fff;
      transform: scale(1.06);
      box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
    }
    .whatsapp-float:active {
      transform: scale(0.98);
    }
    .whatsapp-float i {
      font-size: 26px;
      line-height: 1;
    }
    @media (min-width: 992px) {
      .whatsapp-float {
        bottom: 24px;
        left: 24px;
      }
    }