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

/* Smooth scrolling for the entire page */
html {
  scroll-behavior: smooth;
}

/* Page transition animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

:root {
  /* Primary Brand Colors */
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: #a5b4fc;
  --primary-dark: #3730a3;
  
  /* Secondary Colors */
  --secondary-color: #64748b;
  --secondary-hover: #475569;
  --secondary-light: #cbd5e1;
  
  /* Semantic Colors */
  --success-color: #10b981;
  --success-dark: #059669;
  --success-light: #d1fae5;
  --danger-color: #ef4444;
  --danger-dark: #dc2626;
  --danger-light: #fee2e2;
  --warning-color: #f59e0b;
  --warning-dark: #d97706;
  --warning-light: #fef3c7;
  --info-color: #3b82f6;
  --info-dark: #2563eb;
  --info-light: #dbeafe;
  
  /* Neutral Colors */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-dark: #0f172a;
  
  /* Text Colors */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  /* Border & Shadow */
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  
  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: var(--leading-normal);
  font-size: var(--font-size-base);
  font-weight: var(--font-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Animation utility classes */
.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

.animate-slide-in-left {
  animation: slideInFromLeft 0.5s ease-out;
}

.animate-slide-in-right {
  animation: slideInFromRight 0.5s ease-out;
}

.animate-scale-in {
  animation: scaleIn 0.4s ease-out;
}

.animate-delay-1 {
  animation-delay: 0.1s;
  animation-fill-mode: both;
}

.animate-delay-2 {
  animation-delay: 0.2s;
  animation-fill-mode: both;
}

.animate-delay-3 {
  animation-delay: 0.3s;
  animation-fill-mode: both;
}

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-y: auto;
}

/* Header Styles */
.app-header {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  min-height: 72px;
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-logo .logo {
  height: 32px;
  width: auto;
}

.header-logo h1 {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

.header-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* Authentication Section */
.auth-section {
  margin-left: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-buttons {
  display: flex;
  gap: 8px;
  align-items: center;
}

.auth-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.login-btn {
  background: var(--bg-primary);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.login-btn:hover {
  background: var(--primary-color);
  color: var(--text-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.signup-btn {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  color: var(--text-white);
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
}

.signup-btn:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-dark) 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.logout-btn {
  background: #e74c3c;
  color: white;
  border: 1px solid #e74c3c;
  font-size: 12px;
  padding: 6px 12px;
}

.logout-btn:hover {
  background: #c0392b;
  border-color: #c0392b;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: rgba(102, 126, 234, 0.1);
  border-radius: 6px;
  border: 1px solid rgba(102, 126, 234, 0.2);
}

.user-name {
  font-size: 14px;
  font-weight: 500;
  color: #333;
}

.user-name::before {
  content: '👤 ';
  margin-right: 4px;
}

/* Trial Status Styles */
.btn-protected.trial-expired {
  opacity: 0.6;
  position: relative;
}



.btn-protected.authenticated {
  opacity: 1;
}



/* Dropdown Menu */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
  border-radius: 4px;
  overflow: hidden;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-item {
  width: 100%;
  padding: 12px 16px;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dropdown-item:hover {
  background-color: #f1f1f1;
}

.dropdown-item i {
  width: 16px;
}

/* Button Styles */
.primary-btn, .secondary-btn, .danger-btn, .warning-btn, .success-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: var(--font-medium);
  font-size: var(--font-size-sm);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.primary-btn {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  color: var(--text-white);
  border: none;
  box-shadow: var(--shadow-sm);
}

.primary-btn:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-dark) 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.primary-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.secondary-btn {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.secondary-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--gray-300);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.secondary-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.success-btn {
  background: linear-gradient(135deg, var(--success-color) 0%, var(--success-dark) 100%);
  color: var(--text-white);
  border: none;
  box-shadow: var(--shadow-sm);
}

.success-btn:hover {
  background: linear-gradient(135deg, var(--success-dark) 0%, #047857 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.success-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.danger-btn {
  background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-dark) 100%);
  color: var(--text-white);
  border: none;
  box-shadow: var(--shadow-sm);
}

.danger-btn:hover {
  background: linear-gradient(135deg, var(--danger-dark) 0%, #b91c1c 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.danger-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.warning-btn {
  background: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-dark) 100%);
  color: var(--text-white);
  border: none;
  box-shadow: var(--shadow-sm);
}

.warning-btn:hover {
  background: linear-gradient(135deg, var(--warning-dark) 0%, #b45309 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.warning-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.action-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary-color);
  font-size: 0.9rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.action-btn:hover {
  background-color: rgba(52, 152, 219, 0.1);
}

.action-btn.danger {
  color: var(--danger-color);
}

.action-btn.danger:hover {
  background-color: rgba(231, 76, 60, 0.1);
}

.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s;
  color: var(--text-muted);
}

.icon-btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--primary-color);
}

.icon-btn.danger:hover {
  color: var(--danger-color);
}

/* Main Content Layout */
.app-content {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.sidebar {
  width: 300px;
  min-width: 250px;
  max-width: 400px;
  background-color: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.sidebar-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-primary);
}

.search-container {
  margin-top: 0.5rem;
}

.search-container input {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.search-container input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.profile-filters {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.filter-group, .sort-group {
  margin-bottom: 0.5rem;
}

.filter-group label, .sort-group label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-medium);
}

.filter-group select, .sort-group select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.filter-group select:focus, .sort-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.batch-actions {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  background-color: var(--bg-secondary);
  gap: var(--spacing-sm);
}

.text-btn {
  background: none;
  border: none;
  color: var(--primary-color);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.text-btn:hover {
  background-color: rgba(74, 108, 247, 0.1);
}

.text-btn:disabled {
  color: var(--text-muted);
  cursor: not-allowed;
}

/* Protected feature styles */
.btn-protected {
  position: relative;
}

.btn-protected::after,
.btn-protected::before {
  content: '' !important;
  display: none !important;
}



.danger-text {
  color: var(--danger-color);
}

.danger-text:hover {
  background-color: rgba(220, 53, 69, 0.1);
}

.profile-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm);
}

.profile-item {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: flex-start;
  border: 1px solid transparent;
  background-color: var(--bg-primary);
}

.profile-item:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.profile-item.active {
  background-color: var(--bg-tertiary);
  border-left: 3px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.profile-item.selected {
  background-color: rgba(99, 102, 241, 0.05);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.profile-checkbox {
  margin-right: 0.75rem;
  margin-top: 0.25rem;
}

.profile-content {
  flex: 1;
}

.profile-item h3 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
}

.profile-item .browser-icon {
  width: 16px;
  height: 16px;
  margin-right: 0.5rem;
}

.profile-item p {
  font-size: 0.8rem;
  color: #7f8c8d;
}

.profile-item .profile-tags {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.profile-tag {
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  background-color: #e9ecef;
  color: #495057;
}

.profile-tag.proxy {
  background-color: #e3f2fd;
  color: #0d47a1;
}

.profile-tag.os {
  background-color: #e8f5e9;
  color: #1b5e20;
}

.empty-state {
  padding: 2rem 1rem;
  text-align: center;
  color: #7f8c8d;
}

.main-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xl);
  background-color: var(--bg-secondary);
}

.profile-details {
  padding: var(--spacing-xl);
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  height: 100%;
  overflow-y: auto;
  border: 1px solid var(--border-color);
}

.welcome-screen {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.welcome-screen h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-semibold);
}

.welcome-screen p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

.feature-list {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

.feature-item {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  width: 250px;
  text-align: left;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.feature-item h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
  font-weight: var(--font-semibold);
}

.feature-item p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

/* Profile Details Styles */
.profile-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #eee;
}

.profile-title {
  display: flex;
  flex-direction: column;
}

.profile-header h2 {
  margin: 0;
  color: var(--dark-color);
}

.profile-meta {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.profile-date {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.profile-actions {
  display: flex;
  gap: 0.5rem;
}

.profile-header-actions {
  display: flex;
  gap: 1rem;
}

.profile-notes {
  background-color: #fffde7;
  border-left: 3px solid #ffd54f;
  padding: 1rem;
  margin-bottom: 1.5rem;
  border-radius: 4px;
  font-style: italic;
  color: #5d4037;
}

.profile-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.profile-tag {
  background-color: var(--light-color);
  color: var(--dark-color);
  padding: 0.25rem 0.75rem;
  border-radius: 16px;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
}

.profile-sections {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.profile-section {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  border: 1px solid var(--border-color);
}

.profile-section h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-semibold);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.profile-section h3::before {
  content: '';
  display: block;
  width: 4px;
  height: 16px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.info-item {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.info-item:hover {
  background-color: var(--bg-tertiary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.info-label {
  font-weight: var(--font-medium);
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-value {
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
}

.browser-icon {
  width: 16px;
  height: 16px;
  display: inline-block;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.browser-icon.chrome {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z" fill="%234285F4"/><circle cx="12" cy="12" r="5" fill="%234285F4"/></svg>');
}

.browser-icon.firefox {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2z" fill="%23FF9800"/><path d="M12 5c-3.86 0-7 3.14-7 7s3.14 7 7 7 7-3.14 7-7-3.14-7-7-7zm0 12c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5z" fill="%23E65100"/></svg>');
}

.browser-icon.edge {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2z" fill="%230078D7"/><path d="M12 5c-3.86 0-7 3.14-7 7s3.14 7 7 7 7-3.14 7-7-3.14-7-7-7zm0 12c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5z" fill="%23FFFFFF"/></svg>');
}

/* Proxy Manager Styles */
.proxy-manager {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px var(--shadow-color);
  padding: 2rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
  margin: 0;
  color: var(--dark-color);
}

.proxy-list {
  margin-top: 1.5rem;
}

.proxy-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  margin-bottom: 1rem;
  background-color: var(--light-color);
  border-radius: 6px;
  border-left: 3px solid var(--primary-color);
  transition: all 0.2s;
  box-shadow: 0 1px 3px var(--shadow-color);
}

.proxy-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 10px var(--shadow-color);
}

.proxy-item-info {
  display: flex;
  flex-direction: column;
}

.proxy-item-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--dark-color);
}

.proxy-item-details {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.proxy-item-actions {
  display: flex;
  gap: 0.5rem;
}

.proxy-test-status {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

.proxy-test-status.success {
  background-color: rgba(39, 174, 96, 0.1);
  border: 1px solid rgba(39, 174, 96, 0.2);
  color: var(--success-color);
}

.proxy-test-status.error {
  background-color: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.2);
  color: var(--danger-color);
}

.proxy-test-status.loading {
  background-color: rgba(243, 156, 18, 0.1);
  border: 1px solid rgba(243, 156, 18, 0.2);
  color: var(--warning-color);
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  z-index: 10000;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: modalFadeIn 0.3s ease-out;
  padding: 1rem;
  box-sizing: border-box;
}

.modal-overlay.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Black Modal Container */
.modal-container {
  background: rgba(45, 45, 45, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  width: 90%;
  max-width: 380px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  animation: modalSlideIn 0.3s ease-out;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Modal Header for Glass Design */
.modal-container .modal-header {
  text-align: center;
  padding: 20px 25px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
}

.modal-logo {
  font-size: 24px;
  font-weight: 400;
  color: #fff;
  margin-bottom: 15px;
}

.modal-logo .highlight {
  color: #ff4757;
}

/* Modal Body for Glass Design */
.modal-container .modal-body {
  padding: 20px 25px 25px;
  background: transparent;
}

/* Close Button for Glass Design */
.close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  font-size: 24px;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: color 0.2s ease;
  z-index: 1;
}

.close-btn:hover {
  color: #fff;
}

/* Form Styling for Glass Design */
.modal-container .form-group {
  margin-bottom: 20px;
}

.modal-container .form-group label {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  font-weight: 400;
}

.modal-container .form-group input {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.2s ease;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  box-sizing: border-box;
}

.modal-container .form-group input:focus {
  outline: none;
  border-color: #4285f4;
  box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.modal-container .form-group input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

/* Auth Button Styling for Glass Design */
.modal-container .auth-btn {
  width: 100%;
  background: #007bff;
  border: none;
  color: white;
  padding: 15px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 20px;
  text-transform: none;
  letter-spacing: normal;
}

.modal-container .auth-btn:hover {
  background: #0056b3;
  transform: translateY(-1px);
}

/* Auth Links for Glass Design */
.modal-container .auth-links {
  text-align: center;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.modal-container .auth-links a {
  color: #007bff;
  text-decoration: none;
  transition: color 0.2s ease;
}

.modal-container .auth-links a:hover {
  color: #0056b3;
  text-decoration: underline;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  overflow-y: auto;
  padding: 1rem;
  box-sizing: border-box;
}

.modal.show {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s;
}

.modal-content {
  background: #1e1e1e;
  border-radius: 12px;
  padding: 0;
  width: 100%;
  max-width: 450px;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid #333;
  animation: slideIn 0.3s ease-out;
  margin: auto;
}

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

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  border-bottom: 1px solid #333;
  background: #252525;
  border-radius: 12px 12px 0 0;
}

.modal-header h2 {
  margin: 0;
  color: #ffffff;
  font-size: 24px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: #888;
  font-size: 28px;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: #333;
  color: #fff;
  transform: scale(1.1);
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #aaa;
  transition: color 0.2s;
}

.close-btn:hover {
  color: var(--danger-color);
}

.modal-body {
  padding: 1.5rem;
}

/* Auth Form Styles */
.auth-form {
  padding: 15px;
}

.auth-form .form-group {
  margin-bottom: 15px;
}

.auth-form label {
  display: block;
  margin-bottom: 8px;
  color: #e0e0e0;
  font-weight: 500;
  font-size: 14px;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #333;
  border-radius: 8px;
  background: #2a2a2a;
  color: #ffffff;
  font-size: 14px;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.auth-form input[type="text"]:focus,
.auth-form input[type="email"]:focus,
.auth-form input[type="password"]:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.auth-form .error-message {
  display: block;
  color: #dc3545;
  font-size: 12px;
  margin-top: 5px;
  min-height: 16px;
}

.auth-form .password-strength {
  margin-top: 8px;
  font-size: 12px;
  padding: 4px 0;
}

.auth-form .checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.auth-form .checkbox-label {
  display: flex;
  align-items: center;
  gap: 0;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.4;
  position: relative;
  padding-left: 0;
  color: #e0e0e0;
}

.auth-form .checkbox-label a {
  color: #007bff;
  text-decoration: none;
}

.auth-form .checkbox-label a:hover {
  color: #0056b3;
  text-decoration: underline;
}

.auth-form .checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 20px;
  width: 20px;
  margin: 0;
}

.auth-form .checkbox-label .checkmark {
  position: relative;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  min-width: 20px;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 3px;
  transition: all 0.2s;
  margin-right: 8px;
}

.auth-form .checkbox-label:hover input ~ .checkmark {
  border-color: #ccc;
}

.auth-form .checkbox-label input:checked ~ .checkmark {
  background-color: #007bff;
  border-color: #007bff;
}

.auth-form .checkbox-label .checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.auth-form .checkbox-label input:checked ~ .checkmark:after {
  display: block;
}

.auth-form .checkbox-label .checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.auth-form .auth-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 10px;
}

.auth-form .login-btn {
  background: linear-gradient(135deg, #007bff, #0056b3);
  color: white;
}

.auth-form .login-btn:hover {
  background: linear-gradient(135deg, #0056b3, #004085);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

.auth-form .signup-btn {
  background: linear-gradient(135deg, #28a745, #1e7e34);
  color: white;
}

.auth-form .signup-btn:hover {
  background: linear-gradient(135deg, #1e7e34, #155724);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
}

.auth-form .auth-links {
  text-align: center;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid #333;
}

.auth-form .auth-links p {
  margin: 0;
  color: #888;
  font-size: 14px;
}

.auth-form .auth-links a {
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
}

.auth-form .auth-links a:hover {
  text-decoration: underline;
}

/* Tab Styles */
.tabs {
  display: flex;
  border-bottom: 1px solid #ddd;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
}

.tabs::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Edge */
}

.tab-btn {
  padding: 0.75rem 1.25rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.tab-btn.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* Tab-style buttons for header */
.tab-btn.login-btn {
  color: var(--primary-color);
  border-bottom: 2px solid transparent;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.tab-btn.login-btn:hover {
  color: var(--primary-hover);
  background: var(--primary-light);
  border-bottom-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.tab-btn.signup-btn {
  color: var(--text-primary);
  border-bottom: 2px solid transparent;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
}

.tab-btn.signup-btn:hover {
  color: var(--primary-color);
  background: var(--primary-light);
  border-bottom-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.dropdown .tab-btn {
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
}

.dropdown .tab-btn:hover {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Adjust data tab positioning */
.dropdown {
  margin-top: 4px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s;
}

/* Proxy Select Container in Profile Modal */
.proxy-select-container {
  width: 100%;
}

.proxy-select-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 5px;
}

.proxy-select-actions select {
  flex: 1;
}

#add-proxy-tab-btn {
  white-space: nowrap;
  padding: 6px 12px;
  font-size: 0.9em;
}

/* Extensions tab styles */
.extensions-container {
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 10px;
  margin-bottom: 15px;
}

.extensions-list {
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 10px;
}

.empty-extensions-message {
  color: #888;
  font-style: italic;
  padding: 10px 0;
  text-align: center;
}

.extension-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-bottom: 1px solid #eee;
}

.extension-item:last-child {
  border-bottom: none;
}

.extension-info {
  flex: 1;
}

.extension-name {
  font-weight: 500;
  margin-bottom: 2px;
}

.extension-id {
  font-size: 0.8em;
  color: #888;
}

.remove-extension-btn {
  background: none;
  border: none;
  color: #ff4d4f;
  cursor: pointer;
  padding: 5px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.remove-extension-btn:hover {
  background-color: rgba(255, 77, 79, 0.1);
}

.extension-form {
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 15px;
  margin-top: 10px;
}

.extension-form-actions {
  margin-top: 15px;
  display: flex;
  gap: 10px;
}

.form-hint {
  display: block;
  font-size: 0.8em;
  color: #888;
  margin-top: 5px;
}

/* Form Styles */
.form-group {
  margin-bottom: 1rem;
  position: relative;
}

.form-group.inline {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.form-group.inline label {
  margin-bottom: 0;
  min-width: 120px;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--dark-color);
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background-color: white;
  min-height: 44px;
  box-sizing: border-box;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(74, 108, 247, 0.2);
}

.form-group select {
  background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%23666" d="M2 0L0 2h4zm0 5L0 3h4z"/></svg>');
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 0.65rem auto;
  padding-right: 2.5rem;
}

.form-group input::placeholder {
  color: #aaa;
}

.form-group input[type="password"] {
  letter-spacing: 0.1em;
}

.form-group textarea {
  resize: vertical;
  min-height: 60px;
}

.file-input-group {
  display: flex;
  gap: 10px;
}

.file-input-group input {
  flex: 1;
  background-color: #f9f9f9;
  cursor: default;
}

.export-options, .import-options {
  margin-top: 20px;
  padding: 15px;
  background-color: #f9f9f9;
  border-radius: 4px;
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 30px;
  cursor: pointer;
  font-weight: normal;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 3px;
  transition: all 0.2s;
}

.checkbox-container:hover input ~ .checkmark {
  border-color: #ccc;
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-label {
  margin-left: 5px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.5rem;
  border-top: 1px solid #eee;
  padding-top: 1.5rem;
}

.generate-btn {
  position: absolute;
  right: 10px;
  top: 32px;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

.hidden {
  display: none !important;
}

.empty-state {
  text-align: center;
  padding: 30px 20px;
  color: #666;
}

.empty-state p {
  margin: 0;
  font-size: 0.95rem;
}

/* Launch Button */
.launch-btn {
  background-color: var(--success-color);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.launch-btn:hover {
  background-color: var(--success-dark);
  transform: translateY(-1px);
  box-shadow: 0 2px 5px var(--shadow-color);
}

/* Notification Styles */
.notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1100;
  max-width: 350px;
}

.notification {
  padding: 1rem;
  margin-bottom: 10px;
  border-radius: 4px;
  box-shadow: 0 2px 10px var(--shadow-color);
  animation: notificationFadeIn 0.3s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
}

@keyframes notificationFadeIn {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

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

.notification.error {
  background-color: var(--danger-color);
}

.notification.info {
  background-color: var(--info-color);
}

.notification.warning {
  background-color: var(--warning-color);
}

.notification-close {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  margin-left: 10px;
  opacity: 0.7;
}

.notification-close:hover {
  opacity: 1;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
  margin-right: 10px;
}

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

/* Responsive Styles */
/* Proxy Manager Styles */
.proxy-manager {
  padding: 20px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px var(--shadow-color);
  height: 100%;
  overflow-y: auto;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
  margin: 0;
  font-size: 1.5rem;
}

.proxy-list {
  margin-bottom: 20px;
}

.proxy-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 15px;
  background-color: #f9f9f9;
  border-radius: 6px;
  margin-bottom: 10px;
  border-left: 4px solid var(--secondary-color);
}

.proxy-item.active {
  border-left-color: var(--success-color);
  background-color: rgba(40, 167, 69, 0.1);
}

.proxy-item.failed {
  border-left-color: var(--danger-color);
}

.proxy-info {
  flex: 1;
}

.proxy-name {
  font-weight: 600;
  margin: 0 0 5px 0;
}

.proxy-details {
  font-size: 0.9rem;
  color: #666;
  margin: 0;
}

.proxy-status {
  font-size: 0.85rem;
  margin-top: 5px;
}

.proxy-status.success {
  color: var(--success-color);
}

.proxy-status.error {
  color: var(--danger-color);
}

.proxy-actions {
  display: flex;
  gap: 8px;
}

.proxy-actions button {
  padding: 5px 10px;
  font-size: 0.85rem;
}

.proxy-test-status {
  margin-top: 15px;
  padding: 10px;
  border-radius: 4px;
  font-size: 0.9rem;
}

.proxy-test-status.testing {
  background-color: rgba(255, 193, 7, 0.2);
  border: 1px solid var(--warning-color);
}

.proxy-test-status.success {
  background-color: rgba(40, 167, 69, 0.2);
  border: 1px solid var(--success-color);
}

.proxy-test-status.error {
  background-color: rgba(220, 53, 69, 0.2);
  border: 1px solid var(--danger-color);
}

/* Notification Styles */
.notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1100;
  max-width: 350px;
}

.notification {
  padding: 15px;
  margin-bottom: 10px;
  border-radius: 4px;
  box-shadow: 0 3px 10px var(--shadow-color);
  display: flex;
  align-items: center;
  animation: slideIn 0.3s, fadeOut 0.5s 2.5s forwards;
  position: relative;
  overflow: hidden;
}

.notification.success {
  background-color: var(--success-color);
  color: white;
}

.notification.error {
  background-color: var(--danger-color);
  color: white;
}

.notification.info {
  background-color: var(--primary-color);
  color: white;
}

.notification.warning {
  background-color: var(--warning-color);
  color: #333;
}

.notification-icon {
  margin-right: 10px;
  font-size: 1.2rem;
}

.notification-message {
  flex: 1;
}

.notification-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.7);
  width: 100%;
  animation: progress 3s linear;
}

@keyframes slideIn {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1001;
}

.mobile-menu-toggle:hover {
  background-color: var(--bg-secondary);
  color: var(--primary-color);
  transform: scale(1.05);
}

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

/* Mobile menu toggle icon animation */
.mobile-menu-toggle i {
  transition: transform 0.3s ease;
}

.mobile-menu-toggle.active i {
  transform: rotate(90deg);
}

/* Tablet Styles */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .app-header {
    padding: 1rem;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  
  .app-header h1 {
    font-size: 1.25rem;
  }
  
  .header-actions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-top: none;
    flex-direction: column;
    padding: 1rem;
    gap: 0.75rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    max-height: 80vh;
    overflow-y: auto;
  }
  
  .header-actions.mobile-menu-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .header-actions button {
    width: 100%;
    justify-content: center;
    min-height: 48px;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    margin: 0;
  }
  
  .header-actions button:hover {
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
  
  .header-actions .dropdown {
    width: 100%;
  }
  
  .header-actions .dropdown-content {
    position: static;
    display: block;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-top: 0.5rem;
    padding: 0.5rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .auth-section {
    margin-left: 0;
    width: 100%;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    margin-top: 0.75rem;
  }
  
  .auth-buttons {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .auth-buttons button {
    width: 100%;
    min-height: 48px;
  }
  
  .app-content {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    max-width: 100%;
    min-width: auto;
    max-height: 300px;
    border-right: none;
    border-bottom: 1px solid #ddd;
  }
  
  .main-content {
    width: 100%;
    padding: 1rem;
  }
  
  .modal-content {
    width: 95%;
    margin: 10px auto;
    max-height: 90vh;
    overflow-y: auto;
  }
  
  .profile-item {
    padding: 0.5rem;
  }
  
  .profile-item h3 {
    font-size: 0.9rem;
  }
  
  .profile-item p {
    font-size: 0.75rem;
  }
}

/* Browser Settings Styles */
.browser-settings {
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.browser-detection-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 30px;
}

.info-card {
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 20px;
}

.info-card h3 {
  margin: 0 0 15px 0;
  color: #495057;
  font-size: 16px;
  font-weight: 600;
}

.detected-browsers-list,
.browser-status-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.browser-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background-color: #fff;
  border: 1px solid #dee2e6;
  border-radius: 6px;
  transition: border-color 0.2s;
}

.browser-item:hover {
  border-color: #007bff;
}

.browser-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.browser-icon {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
}

.browser-icon.chrome { background-color: #4285f4; }
.browser-icon.firefox { background-color: #ff9500; }
.browser-icon.edge { background-color: #0078d4; }
.browser-icon.brave { background-color: #fb542b; }
.browser-icon.opera { background-color: #ff1b2d; }
.browser-icon.safari { background-color: #006cff; }

.browser-details h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: #212529;
}

.browser-details p {
  margin: 2px 0 0 0;
  font-size: 12px;
  color: #6c757d;
}

.browser-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 500;
  padding: 10px;
  background-color: #f8f9fa;
  border-radius: 4px;
  margin-bottom: 5px;
}

.browser-type {
  font-weight: 600;
  min-width: 80px;
}

.browser-version {
  color: #6c757d;
  font-style: italic;
  margin-right: auto;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-indicator.available { background-color: #28a745; }
.status-indicator.unavailable { background-color: #dc3545; }
.status-indicator.unsupported { background-color: #ffc107; }

.loading-state {
  text-align: center;
  padding: 20px;
  color: #6c757d;
}

.browser-configuration {
  border-top: 1px solid #e9ecef;
  padding-top: 20px;
}

.browser-configuration h3 {
  margin: 0 0 20px 0;
  color: #495057;
  font-size: 18px;
  font-weight: 600;
}

.browser-configuration h4 {
  margin: 20px 0 10px 0;
  color: #495057;
  font-size: 16px;
  font-weight: 600;
}

.help-text {
  margin: 5px 0 15px 0;
  font-size: 14px;
  color: #6c757d;
  line-height: 1.4;
}

.browser-paths-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.browser-path-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.browser-path-item label {
  min-width: 100px;
  font-weight: 500;
  color: #495057;
}

.browser-path-item input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  font-size: 14px;
}

.browser-path-item button {
  padding: 8px 12px;
  background-color: #6c757d;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: background-color 0.2s;
}

.browser-path-item button:hover {
  background-color: #5a6268;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .app-content {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    max-width: none;
    min-width: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  
  .main-content {
    padding: var(--spacing-lg);
  }
  
  .info-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
}

@media (max-width: 768px) {
  .app-header {
    padding: var(--spacing-sm) var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  
  .header-logo h1 {
    font-size: var(--font-size-lg);
  }
  
  .header-actions {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }
  
  .auth-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  .sidebar {
    padding: var(--spacing-sm);
  }
  
  .sidebar-header {
    padding: var(--spacing-md);
  }
  
  .main-content {
    padding: var(--spacing-md);
  }
  
  .profile-details {
    padding: var(--spacing-md);
  }
  
  .feature-list {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
  }
  
  .feature-item {
    max-width: 100%;
    width: 100%;
  }
  
  .info-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .profile-item {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .browser-detection-info {
    grid-template-columns: 1fr;
  }
  
  .browser-path-item {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-xs);
  }
  
  .browser-path-item label {
    min-width: auto;
  }
  
  .proxy-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .proxy-actions {
    margin-top: var(--spacing-sm);
    width: 100%;
    justify-content: flex-end;
  }
}

@media (max-width: 480px) {
  .app-header {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .header-logo {
    gap: var(--spacing-xs);
  }
  
  .header-logo h1 {
    font-size: var(--font-size-base);
  }
  
  .logo {
    height: 24px;
  }
  
  .main-content {
    padding: var(--spacing-sm);
  }
  
  .profile-details {
    padding: var(--spacing-sm);
  }
  
  .welcome-screen {
    padding: var(--spacing-lg) 0;
  }
  
  .welcome-screen h2 {
    font-size: var(--font-size-xl);
  }
  
  .welcome-screen p {
    font-size: var(--font-size-base);
  }
  
  .feature-item {
    padding: var(--spacing-lg);
  }
  
  .feature-item h3 {
    font-size: var(--font-size-base);
  }
  
  .feature-item p {
    font-size: var(--font-size-xs);
  }
  
  .profile-section {
    padding: var(--spacing-md);
  }
  
  .batch-actions {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
}
  }
.tab-btn.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* Mobile Styles */
@media (max-width: 480px) {
  .app-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    gap: 0.75rem;
  }
  
  .app-header h1 {
    font-size: 1.25rem;
    line-height: 1.2;
    font-weight: 600;
  }
  
  /* Improved mobile typography */
  body {
    font-size: 16px;
    line-height: 1.6;
  }
  
  h1 {
    font-size: 1.75rem;
    line-height: 1.3;
    margin-bottom: 1rem;
  }
  
  h2 {
    font-size: 1.5rem;
    line-height: 1.3;
    margin-bottom: 0.875rem;
  }
  
  h3 {
    font-size: 1.25rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
  }
  
  p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
  }
  
  .text-sm {
    font-size: 0.875rem;
    line-height: 1.5;
  }
  
  .text-xs {
    font-size: 0.75rem;
    line-height: 1.4;
  }
  
  .header-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }
  
  .header-actions button {
    width: 100%;
    max-width: none;
    padding: 0.75rem;
    font-size: 0.9rem;
  }
  
  .auth-section {
    width: 100%;
    margin-left: 0;
  }
  
  .auth-buttons {
    width: 100%;
    justify-content: space-between;
  }
  
  .auth-btn {
    flex: 1;
    margin: 0 0.25rem;
  }
  
  .sidebar {
    max-height: 250px;
  }
  
  .sidebar-header {
    padding: 0.75rem;
  }
  
  .sidebar-header h2 {
    font-size: 1.1rem;
  }
  
  .main-content {
    padding: 1rem;
  }
  
  /* Enhanced mobile spacing */
  .app-container {
    padding: 0;
  }
  
  .sidebar {
    padding: 1rem;
    margin-bottom: 1rem;
  }
  
  .sidebar-header {
    padding: 1rem;
    margin-bottom: 1rem;
  }
  
  /* Touch-friendly spacing */
  .profile-item {
    padding: 1rem;
    margin-bottom: 0.75rem;
    border-radius: var(--radius-lg);
  }
  
  .proxy-item {
    padding: 1rem;
    margin-bottom: 0.75rem;
    border-radius: var(--radius-lg);
  }
  
  /* Modal spacing */
  .modal-content {
    padding: 1.5rem;
    margin: 1rem;
    border-radius: var(--radius-lg);
  }
  
  .modal-header {
    margin-bottom: 1.5rem;
  }
  
  .modal-body {
    margin-bottom: 1.5rem;
  }
  
  .modal-footer {
    margin-top: 1.5rem;
    gap: 0.75rem;
  }
  
  .modal-content {
    width: 98%;
    margin: 5px auto;
    padding: 1rem;
  }
  
  .modal-header h2 {
    font-size: 1.1rem;
  }
  
  .profile-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .profile-header-actions {
    width: 100%;
    justify-content: space-between;
  }
  
  .profile-item {
    padding: 0.75rem 0.5rem;
  }
  
  .profile-filters {
    padding: 0.5rem;
  }
  
  .batch-actions {
    padding: 0.5rem;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  /* Mobile form optimization */
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="number"],
  input[type="url"],
  textarea,
  select {
    min-height: 48px;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    transition: all 0.2s ease;
    width: 100%;
    margin-bottom: 1rem;
  }
  
  input:focus,
  textarea:focus,
  select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    outline: none;
  }
  
  label {
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
    color: var(--text-primary);
  }
  
  .form-group {
    margin-bottom: 1.5rem;
  }
  
  .checkbox-group,
  .radio-group {
    margin-bottom: 1rem;
  }
  
  .checkbox-group input[type="checkbox"],
  .radio-group input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-right: 0.75rem;
    margin-bottom: 0;
  }
  
  .primary-btn, .secondary-btn, .danger-btn {
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
    min-height: 48px; /* Touch-friendly */
    border-radius: var(--radius-md);
    font-weight: 500;
  }
  
  .icon-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  /* Additional mobile button styles */
  .tab-btn {
    min-height: 48px;
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
  }
  
  .auth-btn {
    min-height: 48px;
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
  }
  
  .dropdown-item {
    min-height: 44px;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
  }
  
  /* Touch feedback */
  button:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
  }
  
  /* Improved button spacing */
  .batch-actions button {
    margin-bottom: 0.75rem;
  }
  
  .profile-header-actions button {
    margin-bottom: 0.5rem;
  }
  
  /* Mobile layout improvements */
  .proxy-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .profile-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .card {
    margin-bottom: 1rem;
  }
  
  .proxy-item,
  .profile-item {
    flex-direction: column;
    align-items: stretch;
  }
  
  .proxy-item-info,
  .profile-item-info {
    margin-bottom: 1rem;
  }
  
  .proxy-item-actions,
  .profile-item-actions {
    justify-content: stretch;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .proxy-item-actions button,
  .profile-item-actions button {
    width: 100%;
  }
  
  /* Table responsive */
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  table {
    min-width: 600px;
  }
  
  /* Modal improvements */
  .modal-content {
    margin: 1rem;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
  }
  
  /* Flex layouts */
  .flex-row {
    flex-direction: column;
    gap: 1rem;
  }
  
  .flex-between {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
}

/* About and Contact Pages Styles */
.page-content {
  min-height: calc(100vh - 72px);
  background: var(--bg-secondary);
}

.page-hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  color: var(--text-white);
  padding: var(--spacing-2xl) var(--spacing-xl);
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-lg);
  line-height: var(--leading-tight);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  font-weight: var(--font-normal);
  opacity: 0.9;
  line-height: var(--leading-relaxed);
}

.content-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-xl);
}

.section-content {
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--leading-tight);
}

.section-title.text-center {
  text-align: center;
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--spacing-lg);
}

/* About Page Styles */
.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  margin-bottom: var(--spacing-2xl);
}

.about-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-icon-large {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 3rem;
  box-shadow: var(--shadow-lg);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.value-card {
  background: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all 0.3s ease;
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.value-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-light);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  color: var(--primary-color);
  font-size: 1.5rem;
}

.value-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.value-description {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-item {
  background: var(--bg-primary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.feature-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-size: 1.25rem;
}

.feature-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-description {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  font-size: var(--font-size-sm);
}

/* Contact Page Styles */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

.contact-methods {
  margin-top: var(--spacing-xl);
}

.contact-method {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.contact-text {
  color: var(--primary-color);
  font-weight: var(--font-medium);
  margin-bottom: var(--spacing-xs);
}

.contact-subtext {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.contact-form-container {
  position: sticky;
  top: var(--spacing-xl);
}

.contact-form-card {
  background: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.form-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  padding-left: 30px;
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkbox-label .checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 3px;
  transition: all 0.2s;
}

.checkbox-label:hover input ~ .checkmark {
  border-color: #ccc;
}

.checkbox-label input:checked ~ .checkmark {
  background-color: var(--primary-color, #007bff);
  border-color: var(--primary-color, #007bff);
}

.checkbox-label .checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-label input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-label .checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-submit {
  margin-top: var(--spacing-md);
}

/* FAQ Styles */
.faq-grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.faq-item {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all 0.3s ease;
}

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

.faq-question {
  padding: var(--spacing-lg);
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  transition: all 0.2s ease;
}

.faq-question:hover {
  background: var(--bg-tertiary);
}

.faq-question i {
  color: var(--primary-color);
  font-size: 1rem;
}

.faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

/* CTA Section */
.cta-section {
  margin-top: var(--spacing-2xl);
}

.cta-card {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  color: var(--text-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.cta-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-lg);
}

.cta-description {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
  line-height: var(--leading-relaxed);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-buttons .primary-btn {
  background: var(--bg-primary);
  color: var(--primary-color);
  border: 2px solid var(--bg-primary);
}

.cta-buttons .primary-btn:hover {
  background: transparent;
  color: var(--text-white);
  border-color: var(--text-white);
}

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

.cta-buttons .secondary-btn:hover {
  background: var(--text-white);
  color: var(--primary-color);
}

/* Footer Styles */
.app-footer {
  background: var(--gray-900);
  color: var(--text-white);
  padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-lg);
  margin-top: auto;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-md);
}

.footer-subtitle {
  font-size: var(--font-size-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-md);
  color: var(--gray-300);
}

.footer-description {
  color: var(--gray-400);
  line-height: var(--leading-relaxed);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--text-white);
}

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--gray-400);
}

/* Responsive Design for About and Contact Pages */
@media (max-width: 768px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .content-container {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .values-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form-container {
    position: static;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons .primary-btn,
  .cta-buttons .secondary-btn {
    width: 100%;
    max-width: 300px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}