/* Bottom Navbar */
    .bottom-nav {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-top-left-radius: 1.5rem;
      border-top-right-radius: 1.5rem;
      display: flex;
      justify-content: space-around;
      padding: 0.8rem 0;
      box-shadow: 0 -8px 25px rgba(0,0,0,0.2);
      z-index: 1000;
    }
    .bottom-nav a {
      text-decoration: none;
      color: #444;
      font-size: 0.85rem;
      display: flex;
      flex-direction: column;
      align-items: center;
      transition: all 0.3s ease;
    }
    .bottom-nav a i {
      font-size: 1.6rem;
      transition: transform 0.3s ease, color 0.3s ease;
    }
    .bottom-nav a span {
      margin-top: 4px;
      font-weight: 500;
    }
    .bottom-nav a:hover i {
      transform: translateY(-5px) scale(1.3);
      color: #ff6b6b;
    }
    .bottom-nav a.active i {
      transform: translateY(-6px) scale(1.35);
      color: #1dd1a1;
    }
    .bottom-nav a.active span {
      font-weight: bold;
      color: #1dd1a1;
    }
    @media(min-width: 992px) {
      .bottom-nav a span { display: none; }
    }