/* Sidebar Styles */
.sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background-color: var(--color-bg);
  border-right: 1px solid var(--color-border);
  z-index: 50;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
}

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

@media (min-width: 768px) {
  .sidebar {
    transform: translateX(0);
  }

  .main-content {
    margin-left: var(--sidebar-width);
  }
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: -1;
}

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

@media (min-width: 768px) {
  .sidebar-overlay {
    display: none;
  }
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
}

.sidebar-header {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

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

.user-role {
  width: fit-content;
}

.nav-list {
  list-style: none;
  padding: 0.5rem;
  margin: 0;
  flex: 1;
}

.nav-item {
  margin-bottom: 0.125rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.nav-link:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text);
}

.nav-link.active {
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
}

.nav-link-danger:hover {
  background-color: var(--color-error-bg);
  color: var(--color-error);
}

.nav-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.nav-divider {
  height: 0;
  margin: 0.5rem 0;
  border-top: 1px solid var(--color-border);
}

.nav-section {
  padding: 0.5rem 1rem 0.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

/* Footer */
.app-footer {
  padding: 1rem;
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

@media (min-width: 768px) {
  .app-footer {
    margin-left: var(--sidebar-width);
  }
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.copyright {
  margin: 0;
}

.credits {
  margin: 0;
  font-size: 0.75rem;
}