    /* Reset dan Base Styles */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    }

    body {
      background-color: #f8f9fa;
      color: #333;
      line-height: 1.6;
    }

    /* Navigation Styles */
    .mobile-nav {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: white;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
      z-index: 1000;
      padding: 12px 0 8px;
      display: flex;
      justify-content: space-around;
      align-items: center;
      transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    .nav-item {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      color: #666;
      font-size: 10px;
      padding: 8px 8px 6px;
      border-radius: 12px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      flex: 1;
      max-width: 25%;
      overflow: hidden;
    }

    .nav-item.active {
      color: #e84393;
    }

    .nav-item.active::before {
      content: '';
      position: absolute;
      top: -8px;
      width: 40px;
      height: 3px;
      background-color: #e84393;
      border-radius: 3px;
      animation: navIndicator 0.3s ease-out forwards;
    }

    @keyframes navIndicator {
      from {
        transform: scaleX(0);
        opacity: 0;
      }

      to {
        transform: scaleX(1);
        opacity: 1;
      }
    }

    .nav-item:hover {
      background-color: rgba(67, 97, 238, 0.08);
    }

    .nav-icon {
      font-size: 22px;
      margin-bottom: 4px;
      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-item.active .nav-icon {
      transform: translateY(-4px);
    }

    .nav-label {
      font-weight: 500;
      font-size: 10px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      opacity: 0.9;
    }

    .nav-item.active .nav-label {
      font-weight: 600;
      opacity: 1;
      transform: translateY(1px);
    }

    /* Floating Action Button */
    .fab {
      position: absolute;
      top: -28px;
      left: 50%;
      transform: translateX(-50%);
      width: 56px;
      height: 56px;
      background: linear-gradient(135deg, #e84393, #ff6b81);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      box-shadow: 0 4px 12px rgba(67, 97, 238, 0.3);
      font-size: 24px;
      z-index: 1001;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      cursor: pointer;
    }

    .fab:hover {
      transform: translateX(-50%) translateY(-2px);
      box-shadow: 0 6px 16px rgba(67, 97, 238, 0.4);
    }

    .fab:active {
      transform: translateX(-50%) translateY(0);
      box-shadow: 0 4px 8px rgba(67, 97, 238, 0.4);
    }

    /* Ripple Effect */
    .ripple {
      position: absolute;
      border-radius: 50%;
      background-color: rgba(255, 255, 255, 0.7);
      transform: scale(0);
      animation: ripple 0.6s linear;
      pointer-events: none;
    }

    @keyframes ripple {
      to {
        transform: scale(4);
        opacity: 0;
      }
    }

    /* Content Area */
    .content {
      padding: 20px;
      padding-bottom: 80px;
      /* Untuk memberi ruang bagi bottom nav */
      min-height: 100vh;
    }

    /* Responsive Adjustments */
    @media (min-width: 768px) {
      .mobile-nav {
        max-width: 400px;
        left: 50%;
        transform: translateX(-50%);
        border-radius: 24px 24px 0 0;
        bottom: 20px;
        padding: 16px 0 12px;
      }

      .fab {
        top: -32px;
        width: 64px;
        height: 64px;
        font-size: 28px;
      }
    }

    /* Micro-interactions for better UX */
    .nav-item:active {
      transform: scale(0.95);
    }

    .nav-item:active .nav-icon {
      transform: scale(0.9);
    }

    /* Bounce animation for FAB when page loads */
    @keyframes bounceIn {
      0% {
        transform: translateX(-50%) scale(0.8);
        opacity: 0;
      }

      50% {
        transform: translateX(-50%) scale(1.1);
      }

      100% {
        transform: translateX(-50%) scale(1);
        opacity: 1;
      }
    }

    .fab {
      animation: bounceIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    }