.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
  background-color: var(--color-bg-base);
  background-image: url('../images/bg.png');
  background-size: cover;
  background-position: center;
  background-blend-mode: soft-light; /* Looks better for light mode */
}
[data-theme="dark"] .app-container {
  background-blend-mode: overlay; /* Deep blend for dark navy */
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--sidebar-bg);
  color: var(--sidebar-text);
  border-inline-end: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-normal);
  z-index: 10;
}

.sidebar-header {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  padding-inline: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .sidebar-header {
  border-bottom-color: var(--sidebar-border);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 8px rgba(var(--color-accent-rgb), 0.5));
}

.logo i {
  color: var(--color-accent);
}

.sidebar-nav {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--sidebar-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-weight: 500;
  flex-shrink: 0;
}

.nav-item:hover {
  background-color: var(--sidebar-item-hover);
  color: var(--sidebar-text);
}

.nav-item.active {
  background-color: var(--sidebar-item-active);
  color: #FFFFFF;
}

.nav-item.active i {
  color: var(--color-accent);
}

/* Main Content Area */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar */
.topbar {
  height: var(--topbar-height);
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--space-6);
  z-index: 5;
}

.search-container {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-base);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  width: 320px;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.search-container:focus-within {
  border-color: var(--color-accent);
  background-color: var(--color-bg-surface);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.search-icon {
  color: var(--color-text-secondary);
  width: 18px;
  height: 18px;
  margin-inline-end: var(--space-2);
}

.search-input {
  border: none;
  background: transparent;
  outline: none;
  color: var(--color-text-primary);
  width: 100%;
  font-family: inherit;
  font-size: 0.875rem;
}

.search-input::placeholder {
  color: var(--color-text-secondary);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
}

.icon-btn:hover {
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
}

.icon-btn .lang-text {
  font-weight: 600;
  font-size: 0.875rem;
  margin-inline-start: 4px;
}

.badge {
  position: absolute;
  top: 6px;
  right: 6px;
  background-color: var(--color-danger);
  color: white;
  font-size: 0.65rem;
  font-weight: bold;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-bg-surface);
}

[dir="rtl"] .badge {
  right: auto;
  left: 6px;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-inline-start: var(--space-4);
  border-inline-start: 1px solid var(--color-border);
  cursor: pointer;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-primary);
}

.user-role {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* Dynamic View Container */
.view-container {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-8);
  background-color: var(--color-bg-base);
}

/* Responsive */
@media (max-width: 768px) {
  .search-container {
    display: none;
  }
  
  .user-info {
    display: none;
  }
}

/* Glassmorphism Classes for Navigation */
.sidebar, .topbar, .profile-dropdown-menu {
  background: var(--color-bg-surface);
  border-color: var(--color-border);
}

/* Light Mode Glassmorphism Override */
[data-theme="light"] .sidebar, [data-theme="light"] .topbar, [data-theme="light"] .profile-dropdown-menu {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* Dark Mode Glassmorphism Override */
[data-theme="dark"] .sidebar, [data-theme="dark"] .topbar, [data-theme="dark"] .profile-dropdown-menu {
  background: rgba(11, 25, 44, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.login-logo {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 0.5rem;
  background: linear-gradient(to right, var(--color-primary) 20%, var(--color-accent) 40%, var(--color-accent) 60%, var(--color-primary) 80%);
  background-size: 200% auto;
  color: #000;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 3s linear infinite;
}

@keyframes shine {
  to {
    background-position: 200% center;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    height: 60px; /* fixed height for bottom nav */
    flex-direction: row;
    overflow-x: auto;
    border-inline-end: none;
    border-top: 1px solid var(--sidebar-border);
    padding: 0 var(--space-4);
    gap: var(--space-4);
    z-index: 1000;
    position: fixed;
    bottom: 0;
    left: 0;
    justify-content: flex-start;
    align-items: center;
  }
  
  .sidebar-header {
    display: none;
  }

  .sidebar-nav {
    display: flex;
    flex-direction: row;
    gap: var(--space-2);
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0;
    height: 100%;
    align-items: center;
  }

  .nav-item {
    padding: var(--space-2);
    flex-shrink: 0;
  }

  .nav-item span {
    display: none; /* Show icons only on mobile */
  }

  .main-content {
    height: calc(100vh - 60px); /* Adjust based on new sidebar size */
    margin-bottom: 60px;
  }

  .dashboard-grid {
    grid-template-columns: 1fr; /* Stack columns */
  }
  
  .card.col-span-4, .card.col-span-8, .card.col-span-5, .card.col-span-7, .card.col-span-12 {
    grid-column: span 12 / span 12;
  }
  
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

/* Table Responsive Wrapper */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

[data-theme="dark"] .login-logo {
  background: linear-gradient(to right, #ffffff 20%, var(--color-accent) 40%, var(--color-accent) 60%, #ffffff 80%);
  background-size: 200% auto;
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}