/* App Layout */
.app-layout {
  display: flex;
  min-height: calc(100vh - 80px);
  transition: all 0.3s ease;
}

.main-content {
  flex: 1;
  padding: 20px;
  margin-left: 0;
  transition: margin-left 0.3s ease;
  width: 100%;
}

/* Main Content verschiebt sich bei gepinnter Sidebar */
.sidebar.pinned ~ .main-content,
body:has(.sidebar.pinned) .main-content {
  margin-left: 320px;
  transition: margin-left 0.3s ease;
}

/* Sidebar Styles - Hidden by default */
.sidebar {
  width: 320px;
  background: rgba(15, 23, 42, 0.95);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  position: fixed;
  top: 80px;
  left: -320px;
  height: calc(100vh - 80px);
  overflow-y: auto;
  overflow-x: hidden;
  backdrop-filter: blur(10px);
  transition: left 0.3s ease;
  z-index: 50;
  scrollbar-width: thin;
  scrollbar-color: rgba(148, 163, 184, 0.3) transparent;
  box-shadow: 2px 0 20px rgba(0, 0, 0, 0.5);
}

.sidebar.open {
  left: 0;
}

/* Pinned Sidebar - Immer sichtbar */
.sidebar.pinned {
  left: 0 !important;
}

/* Kein Overlay wenn Sidebar gepinnt ist */
body:has(.sidebar.pinned) .sidebar-overlay {
  display: none !important;
}

/* Sidebar Overlay */
.sidebar-overlay {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
  z-index: 49;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}
  transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
  opacity: 1;
}

/* Mobile Sidebar Hidden State */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .sidebar-overlay {
    display: block;
    pointer-events: none;
  }
  
  .sidebar-overlay.active {
    pointer-events: all;
  }
}

.sidebar-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-menu-item {
  margin: 0;
  position: relative;
}

.sidebar-menu-dropdown {
  position: relative;
}

.sidebar-dropdown-menu {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
  background: rgba(30, 41, 59, 0.98);
  border: 2px solid #0ea5e9;
  border-radius: 8px;
  min-width: 200px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  z-index: 1000;
  margin-left: 10px;
}

.sidebar-categories-dropdown {
  min-width: 280px;
  max-height: 500px;
  overflow-y: auto;
}

.sidebar-categories-dropdown::-webkit-scrollbar {
  width: 6px;
}

.sidebar-categories-dropdown::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-categories-dropdown::-webkit-scrollbar-thumb {
  background: rgba(14, 165, 233, 0.3);
  border-radius: 3px;
}

.sidebar-categories-dropdown::-webkit-scrollbar-thumb:hover {
  background: rgba(14, 165, 233, 0.5);
}

.sidebar-menu-dropdown:hover .sidebar-dropdown-menu {
  display: block;
  animation: slideInRight 0.2s ease;
}

.sidebar-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: #e2e8f0;
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 600;
  font-size: 14px;
}

.sidebar-dropdown-item:hover {
  background: rgba(14, 165, 233, 0.2);
  color: #0ea5e9;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.sidebar-menu-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  color: #e2e8f0;
  text-decoration: none;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
  font-weight: 600;
  font-family: 'Arial', 'Segoe UI', 'Roboto', sans-serif;
  font-size: 15px;
  letter-spacing: 0.3px;
  position: relative;
  line-height: 1.3;
}

.sidebar-menu-link .badge-count {
  position: absolute;
  right: 15px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
  line-height: 1;
}

.sidebar-menu-link:hover {
  color: #0ea5e9;
  background: rgba(14, 165, 233, 0.1);
  border-left-color: #0ea5e9;
}

.sidebar-menu-link.active {
  color: #0ea5e9;
  background: rgba(14, 165, 233, 0.15);
  border-left-color: #0ea5e9;
}

.sidebar-menu-link svg {
  width: 20px;
  height: 20px;
}

.sidebar-section {
  margin-top: 20px;
}

.sidebar-section-title {
  padding: 8px 20px;
  font-size: 11px;
  font-weight: 800;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-family: 'Arial Black', 'Segoe UI', 'Roboto', 'Arial', sans-serif;
  margin-top: 8px;
  margin-bottom: 4px;
}

/* Responsive Anpassungen */
@media (max-width: 1024px) {
  /* Auf kleineren Bildschirmen keine gepinnte Sidebar */
  .sidebar.pinned {
    left: -320px;
  }
  
  .sidebar.pinned.open {
    left: 0;
  }
  
  .sidebar.pinned ~ .main-content,
  body:has(.sidebar.pinned) .main-content {
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  .sidebar {
    display: block;
  }
  
  /* Theme & Pin Buttons auf Mobile */
  .header-controls {
    order: -1;
    margin-left: 0;
    margin-right: 12px;
  }
  
  .control-btn {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }
}

/* Scrollbar Styling */
.sidebar::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.3);
  border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(14, 165, 233, 0.4);
  border-radius: 4px;
  transition: background 0.2s;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(14, 165, 233, 0.6);
}