/* ☰ Menu Button */
    .menu-toggle {
      position: fixed;
      top: 5px;
      left: 15px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      width: 28px;
      height: 20px;
      background: transparent;
      border: none;
      cursor: pointer;
      z-index: 1001;
    }

    .menu-toggle span {
      display: block;
      height: 3px;
      width: 100%;
      background: linear-gradient(90deg, #ff6b6b, #ffa500);
      border-radius: 3px;
      transition: all 0.3s ease;
    }

    .menu-toggle.active span:nth-child(1) {
      transform: translateY(8px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
      opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
      transform: translateY(-8px) rotate(-45deg);
    }

    /* Sidebar */
    .sidebar {
      position: fixed;
      top: 0;
      left: -230px;
      width: 200px;
      height: 100vh;
      background: rgba(0, 0, 0, 0.9);
      backdrop-filter: blur(6px);
      border-right: 2px solid #222;
      box-shadow: 4px 0 12px rgba(0, 0, 0, 0.4);
      transition: left 0.4s cubic-bezier(0.25, 1, 0.5, 1);
      z-index: 1000;
      display: flex;
      flex-direction: column;
      padding-top: 60px;
    }

    .sidebar.active {
      left: 0;
    }

    /* Sidebar Items */
    .menu-items {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .menu-item {
      padding: 12px 25px;
      display: flex;
      align-items: center;
      transition: 0.3s ease;
      cursor: pointer;
      border-left: 3px solid transparent;
    }

    .menu-item:hover {
      background: rgba(255, 255, 255, 0.05);
      border-left: 3px solid #ff6b6b;
      padding-left: 30px;
    }

    .menu-item i {
      margin-right: 12px;
      color: #ffa500;
      font-size: 18px;
    }

    .menu-item span {
      font-size: 16px;
      color: #eee;
    }

    .menu-divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, #ff6b6b, transparent);
      margin: 10px 20px;
    }

    /* Overlay */
    .overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.4);
      opacity: 0;
      visibility: hidden;
      transition: 0.3s;
      z-index: 999;
    }

    .overlay.active {
      opacity: 1;
      visibility: visible;
    }

    /* Responsive */
    @media (max-width: 480px) {
      .sidebar {
        width: 180px;
      }
      .menu-item {
        padding: 10px 20px;
      }
      .menu-item span {
        font-size: 15px;
      }
    }