.support-icon {
      position: fixed;
      bottom: 30px;
      left: 30px;
      z-index: 1000;
    }

    .support-icon a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 60px;
      height: 60px;
      background: linear-gradient(135deg, #25D366 0%, #075E54 100%);
      border-radius: 50%;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      transition: all 0.3s ease;
      text-decoration: none;
      animation: pulse 2s infinite;
    }

    .support-icon a:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    }

    .support-icon i {
      font-size: 32px;
      color: white;
    }

    @keyframes pulse {
      0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
      }
      70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
      }
      100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
      }
    }

    /* نص الدعم */
    .support-text {
      position: fixed;
      bottom: 105px;
      left: 20px;
      background: rgba(0, 0, 0, 0.8);
      color: white;
      padding: 5px 12px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: bold;
      white-space: nowrap;
      z-index: 999;
      opacity: 0;
      transition: opacity 0.3s ease;
      pointer-events: none;
    }

    .support-icon:hover .support-text {
      opacity: 1;
    }

    @media (max-width: 768px) {
      .support-icon a {
        width: 50px;
        height: 50px;
      }
      .support-icon i {
        font-size: 28px;
      }
      .support-text {
        bottom: 90px;
        left: 15px;
        font-size: 10px;
      }
    }