/* =========================================
   8. UTILITIES & RESPONSIVENESS
   ========================================= */
.hidden { display: none !important; }

/* Burger Button - Only visible on Mobile */
.mobile-nav-toggle {
  display: none; /* Hidden on Desktop */
  position: relative; /* Ensure it's not absolute */
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.15); /* Glass effect */
  backdrop-filter: blur(10px);
  color: white; 
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem; 
  cursor: pointer;
  z-index: 100;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.2s ease;
  flex-shrink: 0; /* Prevents burger from getting squished */
}

@media (max-width: 900px) {
  .mobile-nav-toggle { 
    display: flex; 
  }

  .sidebar {
    left: auto;
    right: 0; 
    transform: translateX(100%);
    border-left: 1px solid var(--border);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .main-container {
    margin-left: 0 !important; 
    padding: 1.5rem 1rem !important; /* This prevents the banner from being pushed down */
  }

  .sidebar-overlay.active {
    display: block;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }