/* style.css - Modern B2B Platform Enhanced Styles */

:root {
  /* Color System */
  --primary: #3498db;
  --primary-dark: #2980b9;
  --primary-light: #e1f0fa;
  --secondary: #2ecc71;
  --secondary-dark: #27ae60;
  --secondary-light: #e8f5e8;
  --accent: #9b59b6;
  --accent-dark: #8e44ad;
  --danger: #e74c3c;
  --danger-dark: #c0392b;
  --warning: #f39c12;
  --warning-dark: #e67e22;
  --info: #1abc9c;
  --info-dark: #16a085;
  
  /* Neutral Colors */
  --dark: #2c3e50;
  --dark-light: #34495e;
  --gray: #95a5a6;
  --gray-light: #bdc3c7;
  --light: #ecf0f1;
  --lighter: #f8f9fa;
  --white: #ffffff;
  
  /* Semantic Colors */
  --success-bg: #d4edda;
  --success-text: #155724;
  --success-border: #c3e6cb;
  --error-bg: #ffeaa7;
  --error-text: #d63031;
  --error-border: #fab1a0;
  
  /* Typography */
  --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-sm: 0.875rem;
  --font-base: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 1.875rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  
  /* Effects */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1);
  --radius-sm: 4px;
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  
  /* Transitions */
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;
  --transition-slow: all 0.5s ease;
  
  /* Layout */
  --sidebar-width: 260px;
  --header-height: 70px;
  --max-width: 1400px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--dark);
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
  font-size: var(--font-base);
}

/* Typography Scale */
h1 { font-size: var(--font-3xl); font-weight: 700; }
h2 { font-size: var(--font-2xl); font-weight: 600; }
h3 { font-size: var(--font-xl); font-weight: 600; }
h4 { font-size: var(--font-lg); font-weight: 600; }
h5 { font-size: var(--font-base); font-weight: 600; }
h6 { font-size: var(--font-sm); font-weight: 600; }

/* Container */
.container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: var(--space-6);
}

/* Dashboard Container */
.dashboard-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Enhanced Header Styles */
.dashboard-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: var(--white);
  padding: 0;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-8);
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  height: var(--header-height);
}

.dashboard-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: linear-gradient(135deg, var(--white) 0%, #ecf0f1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-weight: 500;
}

.logout-btn {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.logout-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Enhanced Main Content Layout */
.dashboard-content {
  display: flex;
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--space-6);
  gap: var(--space-6);
}

/* Enhanced Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--white);
  padding: var(--space-6) 0;
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  height: fit-content;
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  color: var(--dark);
  text-decoration: none;
  transition: var(--transition);
  border-left: 4px solid transparent;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  transition: var(--transition);
  z-index: -1;
}

.nav-item:hover {
  color: var(--white);
  transform: translateX(8px);
}

.nav-item:hover::before {
  width: 100%;
}

.nav-item.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border-left-color: var(--secondary);
  box-shadow: var(--shadow);
}

.nav-item i {
  width: 20px;
  text-align: center;
  font-size: 1.1em;
}

/* Enhanced Main Content */
.main-content {
  flex: 1;
  padding: var(--space-8);
  background: transparent;
  animation: fadeInUp 0.6s ease;
}

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

/* Enhanced Tab System */
.tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
}

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

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

/* Enhanced Headings */
h2 {
  font-size: var(--font-2xl);
  margin-bottom: var(--space-6);
  color: var(--dark);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  position: relative;
  padding-bottom: var(--space-3);
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-sm);
}

h3 {
  font-size: var(--font-xl);
  margin: var(--space-6) 0 var(--space-4);
  color: var(--dark);
  font-weight: 600;
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--light);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Enhanced Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.stat-card {
  background: var(--white);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-left: 4px solid var(--primary);
  display: flex;
  align-items: center;
  gap: var(--space-5);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  transform: scaleX(0);
  transition: var(--transition);
}

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

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-card.large {
  cursor: pointer;
  flex-direction: column;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  border-left: 4px solid var(--secondary);
  background: linear-gradient(135deg, var(--white) 0%, var(--lighter) 100%);
}

.stat-card.large:hover {
  border-left-color: var(--primary);
  background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
}

.stat-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  font-size: 1.4rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.stat-card:hover .stat-icon {
  transform: scale(1.1);
}

.stat-card.large .stat-icon {
  width: 64px;
  height: 64px;
  font-size: 1.6rem;
  margin-bottom: var(--space-4);
}

.stat-info h3 {
  font-size: var(--font-sm);
  margin: 0 0 var(--space-1);
  color: var(--gray);
  font-weight: 500;
  border: none;
  padding: 0;
  display: block;
}

.stat-info p {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dark);
  margin: 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card.large .stat-info p {
  font-size: var(--font-base);
  font-weight: 400;
  color: var(--gray);
  -webkit-text-fill-color: var(--gray);
}

/* Enhanced Form Styles */
.form-group {
  margin-bottom: var(--space-5);
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 600;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: var(--transition);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: var(--font-base);
  transition: var(--transition);
  background: var(--white);
  font-family: var(--font-family);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
  transform: translateY(-1px);
}

.form-group input::placeholder {
  color: var(--gray);
  opacity: 0.7;
}

/* Enhanced Button System */
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border: none;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-sm);
  font-size: var(--font-base);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.btn-primary::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: var(--transition-slow);
}

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

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

.btn-secondary {
  background: var(--white);
  color: var(--dark);
  border: 1px solid var(--gray-light);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-sm);
  font-size: var(--font-base);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--light);
  border-color: var(--gray);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* Enhanced Action Buttons */
.add-room-btn,
.add-tour-btn {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  color: var(--white);
  border: none;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  margin-right: var(--space-2);
  box-shadow: var(--shadow);
}

.add-tour-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.add-room-btn:hover,
.add-tour-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Enhanced Package Creator */
.package-creator {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-8);
  animation: slideInUp 0.6s ease;
}

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

.package-form {
  background: var(--white);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}

.price-summary {
  background: var(--white);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  position: sticky;
  top: calc(var(--header-height) + var(--space-8));
  height: fit-content;
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}

/* Enhanced Room and Tour Items */
.room-item,
.tour-day-item {
  background: linear-gradient(135deg, var(--lighter) 0%, var(--light) 100%);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  border-left: 4px solid var(--primary);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.room-item::before,
.tour-day-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, rgba(46, 204, 113, 0.05) 100%);
  opacity: 0;
  transition: var(--transition);
}

.tour-day-item {
  border-left-color: var(--secondary);
}

.room-item:hover,
.tour-day-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.room-item:hover::before,
.tour-day-item:hover::before {
  opacity: 1;
}

.day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.day-title {
  font-weight: 600;
  color: var(--dark);
  font-size: var(--font-lg);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Enhanced Price Display */
.price-display {
  text-align: center;
  padding: var(--space-8);
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  position: relative;
  overflow: hidden;
}

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

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

.price-display h3 {
  font-size: var(--font-sm);
  margin-bottom: var(--space-3);
  opacity: 0.9;
  border: none;
  color: var(--white);
  padding: 0;
  justify-content: center;
}

.price-display .total-price {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  position: relative;
}

.price-display .per-person {
  font-size: var(--font-base);
  opacity: 0.9;
  font-weight: 500;
}

/* Enhanced Tour and Vehicle Options */
.tour-options,
.vehicle-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-3);
  margin: var(--space-3) 0;
}

.tour-option,
.vehicle-option {
  padding: var(--space-4);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.tour-option::before,
.vehicle-option::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  transform: scaleX(0);
  transition: var(--transition);
}

.tour-option:hover,
.vehicle-option:hover {
  border-color: var(--primary);
  background: var(--lighter);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.tour-option:hover::before,
.vehicle-option:hover::before {
  transform: scaleX(1);
}

.tour-option.selected,
.vehicle-option.selected {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: var(--shadow-sm);
  transform: translateY(0);
}

.tour-option.selected::before,
.vehicle-option.selected::before {
  transform: scaleX(1);
}

.tour-option i,
.vehicle-option i {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
  color: var(--primary);
  transition: var(--transition);
}

.tour-option:hover i,
.vehicle-option:hover i {
  transform: scale(1.1);
}

/* Enhanced Alert System */
.alert {
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-left: 4px solid;
  animation: slideInRight 0.5s ease;
}

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

.alert.success {
  background: var(--success-bg);
  color: var(--success-text);
  border-left-color: var(--success-border);
}

.alert.error {
  background: var(--error-bg);
  color: var(--error-text);
  border-left-color: var(--error-border);
}

/* Enhanced Profile Styles */
.profile-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}

.profile-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: var(--white);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  position: relative;
  overflow: hidden;
}

.profile-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.05)"/></svg>');
  background-size: cover;
}

.profile-avatar {
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  z-index: 1;
}

.profile-info {
  position: relative;
  z-index: 1;
}

.profile-info h3 {
  font-size: 1.5rem;
  margin: 0 0 var(--space-1);
  color: var(--white);
  border: none;
  padding: 0;
}

.profile-info p {
  opacity: 0.9;
  margin-bottom: var(--space-2);
}

.sector-badge {
  background: rgba(255, 255, 255, 0.2);
  padding: var(--space-1) var(--space-3);
  border-radius: 20px;
  font-size: var(--font-sm);
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.profile-details {
  padding: var(--space-8);
}

.profile-details h4 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-4);
  color: var(--dark);
  font-size: var(--font-lg);
  border-bottom: 1px solid var(--light);
  padding-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.profile-details h4:first-child {
  margin-top: 0;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--light);
  transition: var(--transition);
}

.detail-item:hover {
  background: var(--lighter);
  margin: 0 calc(var(--space-4) * -1);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
}

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

.detail-item i {
  width: 20px;
  color: var(--primary);
  font-size: 1.1em;
}

/* Enhanced Activity List */
.activity-list {
  list-style: none;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}

.activity-list li {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--light);
  transition: var(--transition);
  position: relative;
}

.activity-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  transform: scaleY(0);
  transition: var(--transition);
}

.activity-list li:hover {
  background: var(--lighter);
  transform: translateX(4px);
}

.activity-list li:hover::before {
  transform: scaleY(1);
}

.activity-list li:last-child {
  border-bottom: none;
}

.activity-list li i {
  color: var(--primary);
  width: 20px;
  text-align: center;
  font-size: 1.1em;
}

.activity-list li span {
  flex: 1;
  font-weight: 500;
}

.activity-list li small {
  color: var(--gray);
  font-size: var(--font-sm);
}

/* Login & Signup Form Enhancements */
.login-form, .signup-form {
  background: var(--white);
  padding: var(--space-10);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 450px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
  animation: zoomIn 0.6s ease;
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.login-form h1, .signup-form h1 {
  text-align: center;
  margin-bottom: var(--space-3);
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Enhanced Sector Grid */
.sector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
  margin: var(--space-4) 0;
}

.sector-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-5);
  border: 2px solid var(--light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.sector-option::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  opacity: 0;
  transition: var(--transition);
  z-index: 0;
}

.sector-option:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.sector-option:hover::before {
  opacity: 0.05;
}

.sector-option.active {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.sector-option i {
  font-size: 1.75rem;
  margin-bottom: var(--space-2);
  color: var(--primary);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

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

.sector-option span {
  font-weight: 500;
  position: relative;
  z-index: 1;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }

/* Loading Animation */
@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

.loading {
  animation: pulse 1.5s ease-in-out infinite;
}

/* Enhanced Responsive Design */
@media (max-width: 1024px) {
  .package-creator {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .price-summary {
    position: static;
    order: -1;
  }
  
  .sidebar {
    --sidebar-width: 220px;
  }
}

@media (max-width: 768px) {
  .dashboard-content {
    flex-direction: column;
    padding: 0;
    gap: var(--space-4);
  }
  
  .sidebar {
    width: 100%;
    position: static;
    border-radius: 0;
    order: -1;
  }
  
  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
    padding: 0 var(--space-4);
    gap: 0;
  }
  
  .nav-item {
    white-space: nowrap;
    border-left: none;
    border-bottom: 3px solid transparent;
    padding: var(--space-3) var(--space-4);
  }
  
  .nav-item.active {
    border-left: none;
    border-bottom: 3px solid var(--secondary);
  }
  
  .nav-item::before {
    display: none;
  }
  
  .main-content {
    padding: var(--space-6);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
    padding: var(--space-4);
  }
  
  .tour-options,
  .vehicle-options {
    grid-template-columns: 1fr;
  }
  
  .sector-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .profile-header {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
  }
  
  .day-header {
    flex-direction: column;
    gap: var(--space-2);
    align-items: flex-start;
  }
  
  .price-display .total-price {
    font-size: 2rem;
  }
  
  .sector-grid {
    grid-template-columns: 1fr;
  }
  
  .login-form, .signup-form {
    padding: var(--space-6);
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --dark: #ecf0f1;
    --light: #2c3e50;
    --lighter: #34495e;
    --white: #2c3e50;
    --gray-light: #4a6572;
  }
}

/* Print styles */
@media print {
  .sidebar, .dashboard-header {
    display: none;
  }
  
  .main-content {
    padding: 0;
  }
  
  .stat-card, .profile-card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}