.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1rem 1rem 1rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  background: var(--color-bg-elevated);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(2,6,23,0.06);
}

.app-title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.app-subtitle {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.desktop-sidebar {
  display: none;
}

/* Mobile sidebar styles */
@media (max-width: 1024px) {
  .desktop-sidebar {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 230px;
    height: 100vh;
    padding: 1.5rem 1rem;
    background: radial-gradient(circle at top left, #020617 0, #020617 40%, #000 100%);
    border-right: 1px solid var(--color-border);
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }

  .desktop-sidebar .desktop-sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  :root[data-theme="light"] .desktop-sidebar {
    background: linear-gradient(135deg, #e2e8f0 0%, #dbeafe 100%);
  }

  .desktop-sidebar.mobile-open {
    transform: translateX(0);
  }

  .desktop-sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-top: 1.25rem;
  }

  .desktop-sidebar-nav a .nav-text {
    display: inline;
  }

  .desktop-sidebar-nav a {
    padding: 0.55rem 0.7rem;
    border-radius: 999px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
  }

  .desktop-sidebar-nav a:hover {
    transform: scale(1.08);
    color: var(--color-primary);
    background: var(--color-primary-soft);
  }

  .desktop-sidebar-nav a.active {
    background: var(--color-primary-soft);
    color: var(--color-primary);
  }

  /* Ensure logout button text is always visible on mobile */
  .desktop-sidebar-nav a.nav-logout {
    margin-top: auto;
    align-self: center;
    transform: translateX(6px);
    color: #c62828;
    font-weight: 700;
    border: 1px solid rgba(139,0,0,0.65);
    padding: 0.45rem 0.8rem;
  }

  .desktop-sidebar-nav a.nav-logout .nav-text {
    display: inline !important;
  }

  .desktop-sidebar-nav a.nav-logout .icon {
    display: none !important;
  }

  .desktop-sidebar-nav a.nav-logout:hover {
    background: linear-gradient(135deg, rgba(198,40,40,0.12), rgba(139,0,0,0.12));
    color: #fff;
    box-shadow: 0 6px 18px rgba(198,40,40,0.12), 0 2px 6px rgba(0,0,0,0.35);
    transform: translateX(6px) scale(1.03) translateY(-2px);
    border-color: rgba(139,0,0,0.9);
  }

  .sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }

  .sidebar-menu-text {
    padding: 1rem 0.8rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;
  }

  .sidebar-toggle-btn {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
    flex-shrink: 0;
  }

  .sidebar-toggle-btn:hover {
    color: #fff;
  }

  /* Mobile sidebar backdrop */
  .sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    backdrop-filter: blur(2px);
  }

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

  /* Mobile hamburger menu button */
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    font-size: 1.5rem;
    padding: 0.5rem;
    margin-right: 0.5rem;
    transition: transform 0.2s ease;
  }

  .mobile-menu-btn:hover {
    transform: scale(1.1);
  }

  .mobile-menu-btn:active {
    transform: scale(0.95);
  }
}

@media (min-width: 1025px) {
  .mobile-menu-btn {
    display: none;
  }

  .sidebar-backdrop {
    display: none !important;
  }
}

.bottom-nav {
  display: none;
}

.bottom-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  padding: 0.35rem 0.25rem;
  border-radius: 999px;
}

.bottom-nav a.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.bottom-nav-icon {
  font-size: 1.1rem;
}

.grid-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

@media (min-width: 481px) {
  .app-main {
    padding: 1.2rem 1.5rem 1.2rem;
  }
}
@media(max-width: 768px){
  #header-username{
    display: none !important;
  }
  #header-avatar {
    display: block !important;
  }
}
@media (min-width: 1025px) {
  .app-shell {
    flex-direction: row;
  }

  .desktop-sidebar {
    display: flex;
    flex-direction: column;
    width: 230px;
    padding: 1.5rem 1rem;
    border-right: 1px solid var(--color-border);
    background: radial-gradient(circle at top left, #020617 0, #020617 40%, #000 100%);
    transition: transform 0.3s ease, width 0.3s ease;
    position: relative;
  }

  :root[data-theme="light"] .desktop-sidebar {
    background: linear-gradient(135deg, #e2e8f0 0%, #dbeafe 100%);
  }

  .desktop-sidebar.collapsed {
    width: 60px;
    padding: 1.5rem 0.5rem;
  }

  .desktop-sidebar.collapsed .desktop-sidebar-nav {
    display: none;
  }

  .sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }

  .sidebar-menu-text {
    padding: 1rem 0.8rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;
    transition: opacity 0.3s ease;
  }

  .desktop-sidebar.collapsed .sidebar-menu-text {
    opacity: 0;
    display: none;
  }

  .sidebar-toggle-btn {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
  }

  .sidebar-toggle-btn:hover {
    color: #fff;
    transform: scale(1.1);
  }

  .desktop-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-top: 1.25rem;
    transition: opacity 0.3s ease;
  }

  .desktop-sidebar-nav a .nav-text {
    display: inline;
  }

  .desktop-sidebar.collapsed .desktop-sidebar-nav {
    display: flex;
  }

  .desktop-sidebar.collapsed .desktop-sidebar-nav a {
    justify-content: center;
    padding: 0.55rem;
  }

  .desktop-sidebar.collapsed .desktop-sidebar-nav a .nav-text {
    display: none;
  }

  .desktop-sidebar.collapsed .desktop-sidebar-nav a span.icon {
    margin: 0;
  }

  .desktop-sidebar-nav a {
    padding: 0.55rem 0.7rem;
    border-radius: 999px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
  }

  .desktop-sidebar-nav a:hover {
    transform: scale(1.08);
    color: var(--color-primary);
    background: var(--color-primary-soft);
  }

  .desktop-sidebar-nav a:hover span.icon {
    font-size: 1.1rem;
    transform: scale(1.15);
  }

  .desktop-sidebar-nav a:hover .nav-text {
    font-weight: 600;
  }

  .desktop-sidebar-nav a span.icon {
    font-size: 1rem;
    transition: all 0.2s ease;
  }

  .desktop-sidebar-nav a.active {
    background: var(--color-primary-soft);
    color: var(--color-primary);
  }

  .app-main {
  padding: 1.5rem 2rem 2rem;
  }

  /* Ensure consistent gap between header and page sections */
  .app-main > section {
    margin-top: 0.6rem;
  }

  .bottom-nav {
    display: none;
  }

  .grid-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-two {
    grid-template-columns: 2fr 2fr;
  }
}

/* ===== LIGHT MODE OVERRIDES ===== */
:root[data-theme="light"] .app-header {
  background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
  border-bottom: 1px solid #cbd5e1;
}

:root[data-theme="light"] .app-title {
  color: #0f172a;
}

:root[data-theme="light"] .app-subtitle {
  color: #64748b;
}

:root[data-theme="light"] .bottom-nav {
  background: rgba(255, 255, 255, 0.95);
  border-top-color: #cbd5e1;
}

:root[data-theme="light"] .bottom-nav a {
  color: #64748b;
}

:root[data-theme="light"] .bottom-nav a.active {
  color: #0066cc;
}

:root[data-theme="light"] .desktop-sidebar-nav a {
  color: #475569;
}

:root[data-theme="light"] .desktop-sidebar-nav a:hover {
  transform: scale(1.08);
  color: #0066cc;
  background: rgba(0, 102, 204, 0.15);
}

:root[data-theme="light"] .desktop-sidebar-nav a:hover span.icon {
  font-size: 1.1rem;
  transform: scale(1.15);
  color: #0066cc;
}

:root[data-theme="light"] .desktop-sidebar-nav a:hover .nav-text {
  font-weight: 600;
  color: #0066cc;
}

:root[data-theme="light"] .desktop-sidebar-nav a.active {
  background: rgba(0, 102, 204, 0.15);
  color: #0066cc;
}

:root[data-theme="light"] .desktop-sidebar-nav a.active:hover {
  transform: scale(1.08);
}