:root {
  /* Color Palette */
  --background: #ffffff;
  --foreground: #1e293b;
  --sidebar-bg: #ffffff;
  --sidebar-fg: #64748b;
  --sidebar-hover: #f1f5f9;
  --sidebar-active: #f1f5f9;
  --sidebar-active-fg: #0f172a;
  --sidebar-border: #e2e8f0;
  --primary: #3b82f6;
  --primary-foreground: #ffffff;
  --card-bg: #ffffff;
  --card-bg-icon: #ffffff;
  --card-border: #e2e8f0;
  --header-bg: #ffffff;
  --header-border: #e2e8f0;

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;

  /* Spacing */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 70px;
  --header-height: 60px;
  --content-padding: 24px;

  /* Transitions */
  --transition-normal: 0.2s ease;
}

/* Dark mode */
.dark {
  --primary: #6366f1; /* Abu-abu medium, tidak terlalu terang */
  --primary-fg: #f5f5f5; /* Abu-abu terang hampir putih untuk kontras */
  --background: #0a0a0a; /* Hitam pekat */
  --foreground: #d1d5db; /* Abu-abu terang */
  --sidebar-bg: #111111; /* Hitam lebih terang sedikit */
  --sidebar-fg: #9ca3af; /* Abu-abu netral */
  --sidebar-hover: #1f1f1f; /* Hitam keabu-abuan */
  --sidebar-active: #252525; /* Abu-abu gelap */
  --sidebar-active-fg: #ffffff; /* Putih */
  --sidebar-border: #2e2e2e; /* Abu-abu tua */
  --card-bg: #0a0a0a;
  --card-bg-icon: #131313; /* Hitam sedikit keabu-abuan */
  --card-border: #2a2a2a; /* Abu-abu tua */
  --header-bg: #0d0d0d; /* Hitam pekat */
  --header-border: #222222; /* Abu-abu sangat gelap */
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.5;
  font-size: 16px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.5em;
}

p {
  margin-bottom: 1em;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition-normal), width var(--transition-normal),
    background-color 0.3s ease, border-color 0.3s ease;
}

.sidebar-header {
  height: var(--header-height);
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1.5px dashed var(--sidebar-border);
  transition: border-color 0.3s ease;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo h1 {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px 0;
}

.nav-group {
  margin-bottom: 24px;
}

.nav-group-label {
  padding: 0 16px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sidebar-fg);
  margin-bottom: 8px;
}

.nav-items {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 6px 10px;
  border-radius: 6px;
  margin: 0 5px;
  color: var(--sidebar-fg);
  transition: background-color var(--transition-normal),
    color var(--transition-normal);
}

.nav-item a:hover {
  background-color: var(--sidebar-hover);
  color: var(--sidebar-active-fg);
}

.nav-item.active a {
  background-color: var(--sidebar-active);
  color: var(--sidebar-active-fg);
  font-weight: 500;
}

.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--sidebar-border);
  transition: border-color 0.3s ease;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: 6px;
  transition: background-color var(--transition-normal);
}

.user-menu:hover {
  background-color: var(--sidebar-hover);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--sidebar-active);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sidebar-active-fg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

.user-name {
  font-weight: 500;
  font-size: 14px;
}

.user-role {
  font-size: 12px;
  color: var(--sidebar-fg);
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-normal), background-color 0.3s ease;
}

.content-header {
  height: var(--header-height);
  padding: 0 var(--content-padding);
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--header-bg);
  border-bottom: 1px dashed var(--header-border);
  position: sticky;
  top: 0;
  z-index: 10;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  color: var(--sidebar-fg);
  transition: background-color var(--transition-normal),
    color var(--transition-normal);
}

.theme-toggle:hover {
  background-color: var(--sidebar-hover);
  color: var(--sidebar-active-fg);
}

.content-container {
  padding: var(--content-padding);
}

/* Page Content */
.page-content {
  display: none;
}

#page-title {
  margin: 0;
  font-size: 1rem;
  display: flex;
  align-items: center;
  font-weight: 600;
}

.page-content.active {
  display: block;
}

.content-card {
  background-color: var(--card-bg);

  border-radius: 8px;
  padding: 2px;
  margin-bottom: 24px;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.section-title {
  margin-top: 32px;
  margin-bottom: 16px;
  font-size: 20px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.grid-card {
  background-color: var(--card-bg-icon);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 24px;
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal), background-color 0.3s ease,
    border-color 0.3s ease;
}

.grid-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background-color: var(--primary);
  color: var(--primary-foreground);
  margin-bottom: 16px;
}

/* Toggle Button */
.sidebar-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  color: var(--sidebar-fg);
  transition: background-color var(--transition-normal),
    color var(--transition-normal);
}

.sidebar-toggle:hover {
  background-color: var(--sidebar-hover);
  color: var(--sidebar-active-fg);
}

#sidebar-toggle-mobile {
  display: none;
}

/* Collapsed Sidebar */
.sidebar-collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-collapsed .logo h1,
.sidebar-collapsed .nav-group-label,
.sidebar-collapsed .nav-item span,
.sidebar-collapsed .user-info {
  display: none;
}

.sidebar-collapsed .nav-item a {
  justify-content: center;
}

.sidebar-collapsed .logo svg {
  margin-left: 0.6rem;
}

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

/* Usage Steps */
.usage-steps {
  list-style: decimal;
  margin-left: 20px;
}

.usage-steps li {
  margin-bottom: 16px;
}

.usage-steps h5 {
  margin-bottom: 8px;
}

.usage-steps ul {
  list-style: disc;
  margin-left: 20px;
}

.usage-steps ul li {
  margin-bottom: 4px;
}

/* Benefit List */
.benefit-list {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 24px;
}

.benefit-list li {
  margin-bottom: 8px;
}

.conclusion {
  margin-top: 24px;
}

/* Privacy Policy Specific Styles */
#privacy-content ul {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 16px;
}

#privacy-content h4 {
  margin-top: 24px;
}

/* Mobile Drawer */
.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal),
    visibility var(--transition-normal);
}

.drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--card-bg);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  z-index: 201;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    background-color 0.3s ease;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  max-height: 80vh;
  overflow-y: auto;
}

.drawer.active {
  transform: translateY(0);
}

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

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  margin: 5px;
  border-bottom: 1.5px dashed var(--sidebar-border);
  transition: border-color 0.3s ease;
}

.drawer-header h3 {
  margin: 0;
  font-size: 18px;
}

.drawer-close {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  color: var(--sidebar-fg);
  transition: background-color var(--transition-normal),
    color var(--transition-normal);
}

.drawer-close:hover {
  background-color: var(--sidebar-hover);
  color: var(--sidebar-active-fg);
}

.drawer-content {
  padding: 12px;
}

.drawer-nav-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.drawer-nav-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--sidebar-active-fg);
  transition: background-color var(--transition-normal),
    color var(--transition-normal);
}

.drawer-nav-item a:hover {
  background-color: var(--sidebar-hover);
  color: var(--sidebar-active-fg);
}

.drawer-nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.drawer-theme-toggle {
  padding: 8px 0;
}

.theme-toggle-drawer {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--sidebar-active-fg);
  transition: background-color var(--transition-normal),
    color var(--transition-normal);
  text-align: left;
  font-family: var(--font-sans);
  font-size: 16px;
}

.theme-toggle-drawer:hover {
  background-color: var(--sidebar-hover);
  color: var(--sidebar-active-fg);
}

.theme-toggle-drawer svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Mobile Menu Button */
.mobile-menu-button {
  background: none;
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  color: var(--sidebar-fg);
  transition: background-color var(--transition-normal),
    color var(--transition-normal);
}

.mobile-menu-button:hover {
  background-color: var(--sidebar-hover);
  color: var(--sidebar-active-fg);
}

.divider-title {
  background: var(--sidebar-border);
  font-size: 1rem;
  color: transparent;
  font-weight: 600;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--sidebar-border);
  transform: rotate(360deg);
}

/* Responsive Styles */
@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  .main-content {
    margin-left: 0;
    width: 100%;
  }

  .mobile-menu-button {
    display: flex;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .sidebar-toggle {
    display: none;
  }

  .content-header {
    padding: 0 16px;
  }

  .content-container {
    padding: 16px;
  }

  .content-card {
    padding: 0.4rem;
  }
}