:root {
  /* Primary Colors */
  --primary-50: #e6f5ee;
  --primary-100: #c3e6d5;
  --primary-200: #9cd7ba;
  --primary-300: #71c79e;
  --primary-400: #4bb889;
  --primary-500: #00a651;
  --primary-600: #008a44;
  --primary-700: #006837;
  --primary-800: #00522c;
  --primary-900: #003b1f;
  
  /* Secondary Colors (Purple) */
  --secondary-50: #f2eaff;
  --secondary-100: #d9c9ff;
  --secondary-200: #bfa6ff;
  --secondary-300: #a683ff;
  --secondary-400: #9264ff;
  --secondary-500: #7944ff;
  --secondary-600: #6635db;
  --secondary-700: #5426b7;
  --secondary-800: #421993;
  --secondary-900: #310e7a;
  
  /* Accent Colors (Blue) */
  --accent-50: #e6f4ff;
  --accent-100: #bde0ff;
  --accent-200: #94cbff;
  --accent-300: #6bb6ff;
  --accent-400: #42a1ff;
  --accent-500: #198cff;
  --accent-600: #0073db;
  --accent-700: #005bb7;
  --accent-800: #004493;
  --accent-900: #002e7a;

  /* Success Colors */
  --success-500: #10b981;
  --success-600: #059669;
  
  /* Warning Colors */
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  
  /* Error Colors */
  --error-500: #ef4444;
  --error-600: #dc2626;
  
  /* Neutral Colors */
  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;
  
  /* UI Variables */
  --header-height: 70px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Light Theme */
  --background-primary: var(--neutral-50);
  --background-secondary: var(--neutral-100);
  --card-background: rgba(255, 255, 255, 0.8);
  --text-primary: var(--neutral-900);
  --text-secondary: var(--neutral-700);
  --text-tertiary: var(--neutral-500);
  --border-color: var(--neutral-200);
  
  /* Animation Curves */
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  
  /* Spacing System */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  
  /* Text Colors for Headings */
  --h1-color-1: var(--primary-700);
  --h1-color-2: var(--secondary-700);
  --h1-color-3: var(--accent-700);
  --h1-color-4: #000000;

  --h2-color-1: var(--primary-600);
  --h2-color-2: var(--secondary-600);
  --h2-color-3: var(--accent-600);
  --h2-color-4: #000000;
  
  --h3-color-1: var(--primary-600);
  --h3-color-2: var(--secondary-600);
  --h3-color-3: var(--accent-600);
  --h3-color-4: #000000;
  
  /* RGB versions for shadow calculations */
  --primary-500-rgb: 0, 166, 81;
  --primary-600-rgb: 0, 138, 68;
  --success-500-rgb: 16, 185, 129;
  --error-500-rgb: 239, 68, 68;
  --warning-500-rgb: 245, 158, 11;
}

[data-theme="dark"] {
  /* Dark Theme */
  --background-primary: var(--neutral-900);
  --background-secondary: var(--neutral-800);
  --card-background: rgba(30, 41, 59, 0.8);
  --text-primary: var(--neutral-50);
  --text-secondary: var(--neutral-200);
  --text-tertiary: var(--neutral-400);
  --border-color: var(--neutral-700);
  
  /* Dark Theme Text Colors for Headings */
  --h1-color-1: var(--primary-300);
  --h1-color-2: var(--secondary-300);
  --h1-color-3: var(--accent-300);
  --h2-color-1: var(--primary-400);
  --h2-color-2: var(--secondary-400);
  --h2-color-3: var(--accent-400);
  --h3-color-1: var(--primary-400);
  --h3-color-2: var(--secondary-400);
  --h3-color-3: var(--accent-400);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Cairo', sans-serif;
  background: linear-gradient(135deg, var(--background-secondary), var(--background-primary));
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: var(--header-height);
  transition: background var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: var(--primary-600);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-500);
}

button {
  font-family: 'Cairo', sans-serif;
  cursor: pointer;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--space-4);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-4);
  position: relative;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  background: linear-gradient(90deg, var(--primary-700), var(--primary-600));
  color: white;
  z-index: 100;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-title {
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(90deg, #fff, #e6e6e6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.menu-toggle, .theme-toggle-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
  backdrop-filter: blur(5px);
}

.menu-toggle:hover, .theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.menu-toggle:active, .theme-toggle-btn:active {
  transform: translateY(0);
}

/* Side Menu */
.side-menu {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  height: 100vh;
  background-color: var(--card-background);
  box-shadow: var(--shadow-xl);
  z-index: 1000;
  overflow-y: auto;
  transition: right var(--transition-normal) var(--ease-out);
  padding: calc(var(--header-height) + var(--space-4)) var(--space-4) var(--space-4);
  backdrop-filter: blur(10px);
  border-left: 1px solid var(--border-color);
}

.side-menu.active {
  right: 0;
}

.menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.menu-close {
  background: var(--primary-600);
  border: none;
  color: white;
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.menu-close:hover {
  background: var(--primary-500);
  transform: rotate(90deg);
}

.menu-items {
  list-style: none;
}

.menu-item {
  margin-bottom: var(--space-2);
}

.menu-link {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-radius: var(--border-radius-md);
  font-weight: 500;
}

.menu-link:hover {
  background-color: rgba(var(--primary-500-rgb), 0.1);
  transform: translateX(-5px);
  color: var(--primary-600);
}

.menu-link i {
  margin-left: var(--space-3);
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
  color: var(--primary-600);
}

/* Main Content */
main {
  flex: 1;
  padding: var(--space-6) 0;
}

.content-container {
  background: var(--card-background);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  opacity: 1;
  transform: translateY(0);
}

.content-container.hidden {
  display: none;
}

.fade-in {
  animation: fadeIn var(--transition-normal) forwards;
}

.fade-out {
  animation: fadeOut var(--transition-normal) forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(20px);
  }
}

.container-header {
  text-align: center;
  margin-bottom: var(--space-6);
  position: relative;
}

.container-header h1, .container-header h2 {
  font-weight: 700;
  background: linear-gradient(90deg, var(--primary-700), var(--secondary-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-2);
}

.container-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.container-header::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
  border-radius: 2px;
}

/* Content Editor */
#contentEditor {
  min-height: 300px;
}

.content-block {
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-4);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .content-block {
  background: rgba(30, 41, 59, 0.6);
}

.content-block:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(90deg, var(--primary-600), var(--primary-700));
  color: white;
}

.block-type {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
}

.block-controls {
  display: flex;
  gap: var(--space-2);
}

.block-content {
  padding: var(--space-4);
  transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.3s ease;
}

.block-content.collapsed {
  max-height: 0;
  padding: 0 var(--space-4);
  overflow: hidden;
  opacity: 0;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: var(--space-3);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-family: 'Cairo', sans-serif;
  font-size: 1rem;
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

[data-theme="dark"] .form-control {
  background-color: rgba(15, 23, 42, 0.7);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(var(--primary-500-rgb), 0.3);
}

.form-control:disabled {
  background-color: var(--neutral-100);
  color: var(--neutral-500);
  cursor: not-allowed;
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-2);
}

.form-check input[type="checkbox"] {
  margin-left: var(--space-2);
}

/* Code Block Styles */
.code-block {
  position: relative;
  background: var(--neutral-800);
  color: #f8f8f2;
  padding: var(--space-4);
  border-radius: var(--border-radius-md);
  font-family: monospace;
  overflow-x: auto;
  margin-bottom: var(--space-4);
}

.code-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.9rem;
}

.code-block-title {
  font-weight: bold;
  color: var(--primary-300);
}

.copy-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: none;
  border-radius: var(--border-radius-sm);
  padding: var(--space-1) var(--space-3);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.copy-btn.copied {
  background: var(--success-500);
}

.code-content {
  white-space: pre;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  gap: var(--space-2);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-primary {
  background: linear-gradient(45deg, var(--primary-600), var(--primary-500));
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(45deg, var(--primary-500), var(--primary-400));
}

.btn-secondary {
  background: linear-gradient(45deg, var(--secondary-600), var(--secondary-500));
  color: white;
}

.btn-secondary:hover {
  background: linear-gradient(45deg, var(--secondary-500), var(--secondary-400));
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--border-color);
  color: var(--text-secondary);
}

.btn-outline:hover {
  border-color: var(--primary-500);
  color: var(--primary-600);
  background: rgba(var(--primary-500-rgb), 0.1);
}

.btn-danger {
  background: linear-gradient(45deg, var(--error-600), var(--error-500));
  color: white;
}

.btn-danger:hover {
  background: linear-gradient(45deg, var(--error-500), var(--error-400));
}

.btn-sm {
  padding: var(--space-1) var(--space-2);
  font-size: 0.875rem;
}

/* Toggle Button for Collapsing */
.btn-toggle-collapse {
  background: var(--neutral-200);
  border: none;
  color: var(--neutral-700);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  margin-right: var(--space-2);
}

.btn-toggle-collapse:hover {
  background: var(--neutral-300);
}

.btn-toggle-collapse.collapsed {
  transform: rotate(180deg);
}

[data-theme="dark"] .btn-toggle-collapse {
  background: var(--neutral-700);
  color: var(--neutral-200);
}

[data-theme="dark"] .btn-toggle-collapse:hover {
  background: var(--neutral-600);
}

/* Navigation Buttons */
.nav-buttons-container {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.nav-buttons-container.center {
  justify-content: center;
}

.nav-buttons-container.left {
  justify-content: flex-start;
}

.nav-buttons-container.right {
  justify-content: flex-end;
}

.nav-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-md);
  background: var(--primary-600);
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.nav-button:hover {
  background: var(--primary-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.nav-button:active {
  transform: translateY(0);
}

.nav-button.disabled {
  background: var(--neutral-400);
  cursor: not-allowed;
  opacity: 0.7;
}

.nav-button.disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Download Buttons */
.download-buttons-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* Positioning classes for download buttons container */
.download-buttons-container.right {
  justify-content: flex-end;
}

.download-buttons-container.center {
  justify-content: center;
}

.download-buttons-container.left {
  justify-content: flex-start;
}

.download-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.zr-download {
  background: var(--primary-600);
  color: white;
}

.zr-download:hover {
  background: var(--primary-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.zr-demo {
  background: var(--secondary-600);
  color: white;
}

.zr-demo:hover {
  background: var(--secondary-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.zr-url {
  background: var(--accent-600);
  color: white;
}

.zr-url:hover {
  background: var(--accent-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Editor Controls */
.editor-controls {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.editor-controls-section {
  background: var(--card-background);
  padding: var(--space-4);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.section-title {
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--primary-600);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.action-buttons {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

/* Preview and View */
.center-content {
  max-width: 800px;
  margin: 0 auto;
}

.preview-item {
  margin-bottom: var(--space-6);
}

.preview-item:last-child {
  margin-bottom: 0;
}

.preview-item h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--h1-color-1);
  margin-bottom: var(--space-4);
}

.preview-item h1.color-2 {
  color: var(--h1-color-2);
}

.preview-item h1.color-3 {
  color: var(--h1-color-3);
}

.preview-item h1.color-4 {
  color: var(--h1-color-4);
}

.preview-item h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--h2-color-1);
  margin-bottom: var(--space-3);
}

.preview-item h2.color-2 {
  color: var(--h2-color-2);
}

.preview-item h2.color-3 {
  color: var(--h2-color-3);
}

.preview-item h2.color-4 {
  color: var(--h1-color-4);
}

.preview-item h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--h3-color-1);
  margin-bottom: var(--space-3);
}

.preview-item h3.color-2 {
  color: var(--h3-color-2);
}

.preview-item h3.color-3 {
  color: var(--h3-color-3);
}

.preview-item h3.color-4 {
  color: var(--h1-color-4);
}

.preview-item p {
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.preview-link {
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--border-radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

[data-theme="dark"] .preview-link {
  background: rgba(30, 41, 59, 0.7);
}

.preview-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.preview-link h3 {
  margin-bottom: var(--space-2);
}

.preview-link a {
  display: block;
  margin-bottom: var(--space-2);
  word-break: break-all;
}

.preview-file {
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--border-radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

[data-theme="dark"] .preview-file {
  background: rgba(30, 41, 59, 0.7);
}

.enhanced-media-viewer {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin: var(--space-4) 0;
}

.full-width-media {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-normal);
}

.media-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.enhanced-media-viewer:hover .media-overlay {
  opacity: 1;
}

.enhanced-media-viewer:hover .full-width-media {
  transform: scale(1.02);
}

.media-action {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin: 0 var(--space-2);
  transition: all var(--transition-fast);
}

.media-action:hover {
  transform: scale(1.1);
  background: white;
}

.media-action i {
  color: var(--primary-700);
  font-size: 1.2rem;
}

.enhanced-gallery {
  margin: var(--space-4) 0;
}

.gallery-container {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--neutral-200);
}

[data-theme="dark"] .gallery-container {
  background: var(--neutral-800);
}

.gallery-main-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.current-gallery-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}

.gallery-prev {
  right: 10px;
}

.gallery-next {
  left: 10px;
}

.gallery-nav:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: translateY(-50%) scale(1.1);
}

.gallery-fullscreen {
  position: absolute;
  bottom: 10px;
  left: 10px;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}

.gallery-fullscreen:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: scale(1.1);
}

.gallery-counter {
  text-align: center;
  margin: var(--space-2) 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.gallery-thumbnails {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  scrollbar-width: thin;
  scrollbar-color: var(--primary-500) var(--neutral-200);
}

.gallery-thumbnails::-webkit-scrollbar {
  height: 6px;
}

.gallery-thumbnails::-webkit-scrollbar-track {
  background: var(--neutral-200);
  border-radius: 3px;
}

.gallery-thumbnails::-webkit-scrollbar-thumb {
  background-color: var(--primary-500);
  border-radius: 3px;
}

[data-theme="dark"] .gallery-thumbnails {
  scrollbar-color: var(--primary-500) var(--neutral-700);
}

[data-theme="dark"] .gallery-thumbnails::-webkit-scrollbar-track {
  background: var(--neutral-700);
}

.gallery-thumbnail {
  flex: 0 0 80px;
  height: 60px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
}

.gallery-thumbnail.active {
  border-color: var(--primary-500);
}

.gallery-thumbnail:hover {
  transform: translateY(-2px);
}

.gallery-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fullscreen-gallery {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.fullscreen-gallery.active {
  opacity: 1;
  visibility: visible;
}

.fullscreen-image-container {
  position: relative;
  width: 90%;
  height: 80%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.fullscreen-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.fullscreen-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}

.fullscreen-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.fullscreen-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}

.fullscreen-prev {
  right: 20px;
}

.fullscreen-next {
  left: 20px;
}

.fullscreen-nav:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.fullscreen-counter {
  margin-top: var(--space-4);
  color: white;
  font-size: 1rem;
}

.video-container {
  position: relative;
  width: 100%;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin: var(--space-4) 0;
  box-shadow: var(--shadow-md);
}

.video-container iframe, .video-container video {
  display: block;
  width: 100%;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-4) 0;
}

.specs-table th, .specs-table td {
  padding: var(--space-3);
  border: 1px solid var(--border-color);
}

.specs-table th {
  background: rgba(var(--primary-700-rgb), 0.1);
  text-align: right;
  font-weight: 600;
  width: 40%;
}

[data-theme="dark"] .specs-table th {
  background: rgba(var(--primary-300-rgb), 0.1);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-4) 0;
}

.contact-container a {
  flex: 1;
  min-width: 200px;
}

.social-container {
  margin: var(--space-4) 0;
}

.social-buttons {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.social-button {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.social-button:hover {
  transform: translateY(-5px) rotate(10deg);
  box-shadow: var(--shadow-md);
}

.social-button.facebook {
  background: #1877F2;
}

.social-button.twitter {
  background: #1DA1F2;
}

.social-button.instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.map-container {
  width: 100%;
  margin: var(--space-4) 0;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  border: none;
}

/* Share Container */
.share-link-container {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.social-share {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.social-share-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  color: white;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.social-share-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.social-share-button.facebook {
  background: linear-gradient(45deg, #1877F2, #166FE5);
}

.social-share-button.twitter {
  background: linear-gradient(45deg, #1DA1F2, #0D8ECF);
}

.social-share-button.whatsapp {
  background: linear-gradient(45deg, #25D366, #128C7E);
}

.social-share-button.telegram {
  background: linear-gradient(45deg, #2AABEE, #229ED9);
}

/* Pixel Settings */
.pixel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.pixel-status {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 0.875rem;
}

.pixel-status.active {
  background: rgba(var(--success-500-rgb), 0.2);
  color: var(--success-500);
}

.pixel-status.inactive {
  background: rgba(var(--error-500-rgb), 0.2);
  color: var(--error-500);
}

/* Entry ID Editor */
.entry-id-title {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.entry-id-field {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.entry-id-label {
  flex: 0 0 150px;
  font-weight: 600;
}

.entry-id-value {
  flex: 1;
}

/* Thank You Page */
.thank-you-page {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

.thank-you-icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--success-600), var(--success-500));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  font-size: 3rem;
  color: white;
  box-shadow: 0 10px 20px rgba(var(--success-500-rgb), 0.4);
}

.thank-you-title {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}

.thank-you-message {
  font-size: 1.2rem;
  margin-bottom: var(--space-8);
  color: var(--text-secondary);
}

.order-details {
  background: var(--card-background);
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--space-8);
  border: 1px solid var(--border-color);
  text-align: right;
}

.order-details h2 {
  text-align: center;
  margin-bottom: var(--space-6);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.detail-label {
  font-weight: 600;
}

.back-to-home {
  margin-top: var(--space-6);
}

/* Floating Action Button */
.floating-action {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 90;
}

.fab {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
  color: white;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
}

.fab:hover {
  transform: translateY(-5px) rotate(360deg);
  box-shadow: 0 10px 20px rgba(var(--primary-600-rgb), 0.4);
}

/* Toast Notifications */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--border-radius-md);
  background: var(--card-background);
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
  transform: translateX(200%);
  transition: transform var(--transition-fast) var(--ease-out);
  z-index: 1000;
  max-width: 350px;
}

.toast.show {
  transform: translateX(0);
}

.toast i {
  font-size: 1.5rem;
}

.toast.success {
  border-right: 4px solid var(--success-500);
}

.toast.success i {
  color: var(--success-500);
}

.toast.error {
  border-right: 4px solid var(--error-500);
}

.toast.error i {
  color: var(--error-500);
}

.toast.warning {
  border-right: 4px solid var(--warning-500);
}

.toast.warning i {
  color: var(--warning-500);
}

.toast.info {
  border-right: 4px solid var(--primary-500);
}

.toast.info i {
  color: var(--primary-500);
}

/* Footer */
footer {
  background: linear-gradient(90deg, var(--primary-700), var(--primary-600));
  color: white;
  text-align: center;
  padding: var(--space-6);
  margin-top: auto;
}

/* Animation helper classes */
.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

/* Separator */
.separator {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-500), transparent);
  margin: var(--space-6) 0;
}

/* Hidden Pixel Element */
.hidden-pixel {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Enhanced Pixel Settings */
.pixel-box {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  background: rgba(255, 255, 255, 0.5);
  transition: all var(--transition-normal);
}

[data-theme="dark"] .pixel-box {
  background: rgba(30, 41, 59, 0.5);
}

.pixel-box:hover {
  box-shadow: var(--shadow-md);
}

.pixel-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px dashed var(--border-color);
}

.pixel-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--primary-100);
  color: var(--primary-700);
}

[data-theme="dark"] .pixel-badge {
  background: var(--primary-900);
  color: var(--primary-300);
}

.pixel-code-preview {
  font-family: monospace;
  background: var(--neutral-100);
  padding: var(--space-3);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-4);
  overflow-x: auto;
  font-size: 0.9rem;
}

[data-theme="dark"] .pixel-code-preview {
  background: var(--neutral-800);
}

.pixel-test-results {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--border-radius-md);
  background: var(--success-500);
  color: white;
  font-weight: 600;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-normal);
}

.pixel-test-results.show {
  opacity: 1;
  transform: translateY(0);
}

.pixel-test-results.error {
  background: var(--error-500);
}

/* Pixel Button */
.btn-pixel {
  background: linear-gradient(45deg, #4267B2, #3b5998);
  color: white;
}

.btn-pixel:hover {
  background: linear-gradient(45deg, #3b5998, #344e86);
}

/* Switch control */
.switch-control {
  display: flex;
  align-items: center;
}

.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
  margin-right: var(--space-2);
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--neutral-300);
  transition: .4s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  right: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-500);
}

input:focus + .slider {
  box-shadow: 0 0 1px var(--primary-500);
}

input:checked + .slider:before {
  transform: translateX(-26px);
}

/* Text alignment controls */
.text-align-controls {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.text-align-btn {
  flex: 1;
  padding: var(--space-2);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.text-align-btn.active {
  background: var(--primary-500);
  color: white;
  border-color: var(--primary-600);
}

.text-align-btn:hover:not(.active) {
  background: rgba(var(--primary-500-rgb), 0.1);
}

[data-theme="dark"] .text-align-btn {
  background: rgba(30, 41, 59, 0.5);
}

[data-theme="dark"] .text-align-btn:hover:not(.active) {
  background: rgba(var(--primary-500-rgb), 0.2);
}

/* Text with show more/less functionality */
.truncate-text {
  position: relative;
  overflow: hidden;
  white-space: pre-line;
}

.truncate-text.collapsed {
  max-height: 7.5em;
  height: 8rem;
  overflow: hidden;
}

.truncate-text.collapsed::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  height: 1.5em;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.9));
  pointer-events: none;
}

[data-theme="dark"] .truncate-text.collapsed::after {
  background: linear-gradient(to bottom, rgba(30, 41, 59, 0), rgba(30, 41, 59, 0.9));
}

.read-more-btn {
  display: inline-block;
  margin-top: var(--space-2);
  color: var(--primary-600);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.read-more-btn:hover {
  color: var(--primary-500);
  text-decoration: underline;
}

/* Content size indicator */
.content-size-indicator {
  position: fixed;
  top: 80px;
  right: 20px;
  background: var(--card-background);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  z-index: 90;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.size-status {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.size-status.safe {
  background-color: var(--success-500);
}

.size-status.warning {
  background-color: var(--warning-500);
}

.size-status.danger {
  background-color: var(--error-500);
}

/* Website Overlay Feature */
.website-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  display: none;
  flex-direction: column;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.website-overlay.active {
  display: flex;
  opacity: 1;
}

.website-overlay-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-6);
  background-color: var(--primary-700);
  color: white;
}

.website-overlay-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}

.website-overlay-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.website-overlay-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.website-overlay-content {
  flex: 1;
  width: 100%;
  height: calc(100% - 60px);
  overflow: hidden;
}

.website-overlay-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Position Controls Enhancement */
.position-controls {
  margin-top: var(--space-3);
}

.position-control-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: var(--text-secondary);
}

.position-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.position-option {
  padding: var(--space-2);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.position-option.active {
  background: var(--primary-500);
  color: white;
  border-color: var(--primary-600);
}

.position-option:hover:not(.active) {
  background: rgba(var(--primary-500-rgb), 0.1);
}

[data-theme="dark"] .position-option {
  background: rgba(30, 41, 59, 0.5);
}

[data-theme="dark"] .position-option:hover:not(.active) {
  background: rgba(var(--primary-500-rgb), 0.2);
}

.preview-item p {
  white-space: pre-line;
}

.pixel-box1 {
  display: none;
}

/* Template Manager Styles */
.template-manager {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.template-save-controls {
  display: flex;
  gap: var(--space-2);
}

.template-list-container {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .template-list-container {
  background: rgba(30, 41, 59, 0.5);
}

.template-list {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.template-card {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--space-4);
  background: var(--card-background);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.template-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.template-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-3);
}

.template-card-title {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--primary-600);
  margin-bottom: var(--space-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.template-card-date {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.template-card-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-color);
}

.template-backup-restore {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .template-backup-restore {
  background: rgba(30, 41, 59, 0.5);
}

.backup-restore-actions {
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.empty-message {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-tertiary);
  padding: var(--space-6);
  font-style: italic;
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast);
}

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

.modal-container {
  width: 100%;
  max-width: 500px;
  background: var(--card-background);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(20px);
  transition: transform var(--transition-fast);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  margin: 0;
  color: var(--primary-600);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--error-500);
  transform: rotate(90deg);
}

.modal-content {
  padding: var(--space-6);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--neutral-200);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-500);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-600);
}

/* Color Selection for Text Headers */
.color-selection {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.color-option {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all var(--transition-fast);
}

.color-option:hover {
  transform: scale(1.1);
}

.color-option.active {
  border-color: #f92b05;
}

.color-option.color-4 {
  background-color: var(--h1-color-4);
}

.color-option.color-1 {
  background-color: var(--h1-color-1);
}

.color-option.color-2 {
  background-color: var(--h1-color-2);
}

.color-option.color-3 {
  background-color: var(--h1-color-3);
}

/* Navigation Buttons Container */
.nav-buttons-wrapper {
  margin-top: var(--space-4);
}

/* Download Buttons Toggle */
.download-button-toggle {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-2);
}

.download-button-toggle input {
  margin-left: var(--space-2);
}

/* Login Screen Styles */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: linear-gradient(135deg, 
      var(--primary-700) 0%, 
      var(--primary-600) 50%, 
      var(--primary-500) 100%);
  position: relative;
  overflow: hidden;
  z-index: 9999;
}

.login-container::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
  top: -50%;
  left: -50%;
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.login-card {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 1.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  position: relative;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  animation: fadeIn 0.5s ease-out;
  transform: translateY(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="dark"] .login-card {
  background-color: rgba(30, 41, 59, 0.9);
}

.login-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.login-card h2 {
  color: var(--text-primary);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  position: relative;
}

.login-card h2::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-500), var(--secondary-500));
  border-radius: 3px;
}

.login-input {
  width: 100%;
  padding: 1rem 1.5rem;
  border: 2px solid var(--border-color);
  border-radius: 1rem;
  background-color: rgba(255, 255, 255, 0.8);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

[data-theme="dark"] .login-input {
  background-color: rgba(15, 23, 42, 0.8);
}

.login-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(var(--primary-500-rgb), 0.3);
  transform: translateY(-2px);
}

.login-button {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
  color: white;
  border: none;
  border-radius: 1rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.login-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all 0.6s;
}

.login-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(var(--primary-500-rgb), 0.3);
}

.login-button:hover::before {
  left: 100%;
}

.login-button:active {
  transform: translateY(0);
}

.login-error {
  color: var(--error-500);
  text-align: center;
  margin-top: 1rem;
  font-size: 0.875rem;
}

/* Notification Container */
.notification-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1002;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 100%;
  width: 300px;
  pointer-events: none;
}

.notification {
  background-color: var(--card-background);
  color: var(--text-primary);
  padding: 1rem 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 4px 15px var(--shadow-color);
  animation: slideInRight 0.5s ease-out forwards, fadeOut 0.5s ease-in forwards 2.5s;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(var(--border-color-rgb), 0.2);
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 100%;
  position: relative;
  overflow: hidden;
}

.notification::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--primary-600), var(--primary-500));
  animation: shrink 3s linear forwards;
}

.notification.success {
  border-right: 4px solid var(--success-500);
}

.notification.success::before {
  background: linear-gradient(to right, var(--success-600), var(--success-500));
}

.notification-icon {
  font-size: 1.5rem;
}

.notification.success .notification-icon {
  color: var(--success-500);
}

.notification.error {
  border-right: 4px solid var(--error-500);
}

.notification.error::before {
  background: linear-gradient(to right, var(--error-600), var(--error-500));
}

.notification.error .notification-icon {
  color: var(--error-500);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

@keyframes shrink {
  from {
    width: 100%;
  }
  to {
    width: 0%;
  }
}

/* Countdown Timer Styles */
.countdown-container {
  background: linear-gradient(135deg, var(--secondary-600), var(--primary-600));
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  color: white;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.countdown-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path fill="rgba(255,255,255,0.05)" d="M0 0 L100 0 L100 100 Z"></path></svg>');
  background-size: cover;
  opacity: 0.3;
}

.countdown-header {
  text-align: center;
  margin-bottom: var(--space-5);
  position: relative;
}

.countdown-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.countdown-subtitle {
  font-size: 1.2rem;
  font-weight: 500;
  opacity: 0.9;
}

.countdown-timer {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 80px;
  position: relative;
}

.countdown-item:not(:last-child)::after {
  content: ':';
  position: absolute;
  top: 25%;
  left: calc(100% + 10px);
  transform: translateY(-50%);
  font-size: 2rem;
  font-weight: bold;
  color: rgba(255, 255, 255, 0.7);
}

.countdown-value {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-md);
  padding: var(--space-3) var(--space-4);
  min-width: 80px;
  text-align: center;
  position: relative;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  overflow: hidden;
}

.countdown-value::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.countdown-value.seconds {
  background: rgba(255, 255, 255, 0.25);
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  }
  100% {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  }
}

.countdown-label {
  font-size: 0.9rem;
  margin-top: var(--space-2);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
}

.countdown-message {
  text-align: center;
  margin-top: var(--space-6);
  font-weight: 600;
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.15);
  padding: var(--space-3);
  border-radius: var(--border-radius-md);
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
}

.countdown-cta {
  margin-top: var(--space-6);
  text-align: center;
}

.countdown-btn {
  background: white;
  color: var(--primary-700);
  padding: var(--space-3) var(--space-8);
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: var(--border-radius-md);
  border: none;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  position: relative;
  overflow: hidden;
}

.countdown-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transition: all 0.6s;
}

.countdown-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.countdown-btn:hover::before {
  left: 100%;
}

/* Countdown Expired State */
.countdown-expired {
  display: none;
  text-align: center;
  padding: var(--space-6);
}

.countdown-expired.active {
  display: block;
  animation: fadeIn 0.5s forwards;
}

.countdown-expired-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.9);
}

.countdown-expired-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.countdown-expired-message {
  font-size: 1.2rem;
  margin-bottom: var(--space-6);
  opacity: 0.9;
}

/* Countdown Timer Theme Options */
.countdown-container.theme-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
}

.countdown-container.theme-secondary {
  background: linear-gradient(135deg, var(--secondary-600), var(--secondary-700));
}

.countdown-container.theme-accent {
  background: linear-gradient(135deg, var(--accent-600), var(--accent-700));
}

.countdown-container.theme-warning {
  background: linear-gradient(135deg, var(--warning-500), var(--warning-600));
}

.countdown-container.theme-error {
  background: linear-gradient(135deg, var(--error-500), var(--error-600));
}

.order-form-container {
  margin-bottom: 0rem;
}

/* Media Queries */
@media (max-width: 768px) {
  .container {
    padding: var(--space-3);
  }
  
  .header-title {
    font-size: 1.1rem;
  }
  
  .side-menu {
    width: 280px;
  }
  
  .content-container {
    padding: var(--space-4);
  }
  
  .container-header h1, .container-header h2 {
    font-size: 1.5rem;
  }
  
  .editor-controls {
    grid-template-columns: 1fr;
  }
  
  .action-buttons {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .share-link-container {
    flex-direction: column;
  }
  
  .social-share {
    grid-template-columns: 1fr;
  }
  
  .entry-id-field {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  
  .floating-action {
    bottom: 20px;
    left: 20px;
  }
  
  .toast {
    bottom: 20px;
    right: 20px;
    max-width: calc(100% - 40px);
  }
  
  .template-save-controls {
    flex-direction: column;
  }
  
  .template-list {
    grid-template-columns: 1fr;
  }
  
  .backup-restore-actions {
    flex-direction: column;
  }
  
  .countdown-timer {
    gap: var(--space-2);
  }
  
  .countdown-item {
    min-width: 60px;
  }
  
  .countdown-value {
    font-size: 1.8rem;
    min-width: 60px;
    padding: var(--space-2);
  }
  
  .countdown-item:not(:last-child)::after {
    font-size: 1.5rem;
    left: calc(100% + 5px);
  }
}

@media (max-width: 480px) {
  .header-title {
    font-size: 1rem;
  }
  
  .fab {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
  
  .modal-container {
    width: 95%;
    margin: 0 10px;
  }
  
  .login-card {
    padding: 1.5rem;
  }
  
  .countdown-timer {
    gap: var(--space-1);
  }
  
  .countdown-item {
    min-width: 50px;
  }
  
  .countdown-value {
    font-size: 1.5rem;
    min-width: 50px;
    padding: var(--space-1) var(--space-2);
  }
  
  .countdown-label {
    font-size: 0.7rem;
  }
  
  .countdown-item:not(:last-child)::after {
    font-size: 1.2rem;
    left: calc(100% + 2px);
  }
}