/* =============================================
   BASE STYLES & RESETS
   ============================================= */

:root {
  /* Cores principais fornecidas */
  --primary-color: #7b2cbf;
  --primary-dark: #5a189a;
  --secondary-color: #9d4edd;
  --success-color: #4cc9f0;
  --danger-color: #f72585;
  --warning-color: #f8961e;
  --info-color: #4895ef;
  --light-color: #f8f9fa;
  --dark-color: #212529;
  --gray-color: #6c757d;
  --light-gray: #e9ecef;
  
  /* Cores para o loading screen (fornecidas) */
  --primary: #4361ee;
  --primary-light: #4cc9f0;
  --accent: #f72585;
  
  /* Dimensões e espaçamentos */
  --sidebar-width: 280px;
  --sidebar-collapsed-width: 80px;
  --top-nav-height: 60px;
  --transition-speed: 0.3s;
  
  /* Efeitos visuais */
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --card-hover-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  --focus-shadow: 0 0 0 3px rgba(123, 44, 191, 0.25);
  
  /* Variáveis para tema claro (padrão) */
  --bg-color: #f8f9fa;
  --text-color: #212529;
  --card-bg: #ffffff;
  --sidebar-bg: #ffffff;
  --topbar-bg: #ffffff;
  --border-color: #e9ecef;
  --modal-bg: #ffffff;
  --input-bg: #ffffff;
  --input-border: #ced4da;
  --table-border: #e9ecef;
  --table-header-bg: rgba(123, 44, 191, 0.05);
  
  /* Cores adicionais para melhor contraste */
  --primary-light-10: rgba(123, 44, 191, 0.1);
  --primary-light-5: rgba(123, 44, 191, 0.05);
  --text-muted: #6c757d;
  --text-light: #f8f9fa;
}

/* Variáveis para tema escuro */
[data-theme="dark"] {
  --bg-color: #121212;
  --text-color: #f8f9fa;
  --card-bg: #1e1e1e;
  --sidebar-bg: #1a1a1a;
  --topbar-bg: #1a1a1a;
  --border-color: #333333;
  --modal-bg: #2d2d2d;
  --input-bg: #333333;
  --input-border: #444444;
  --table-border: #333333;
  --table-header-bg: rgba(123, 44, 191, 0.15);
  
  /* Ajustes para melhor legibilidade no modo escuro */
  --text-muted: #adb5bd;
  --light-gray: #2b2b2b;
  
  /* Ajuste de sombras para modo escuro */
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  --card-hover-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

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

html {
  font-size: 16px;
  height: 100%;
}

body {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  transition: background-color var(--transition-speed) ease;
  min-height: 100%;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: color var(--transition-speed) ease;
}

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

img {
  max-width: 100%;
  height: auto;
}

/* =============================================
   LAYOUT & STRUCTURE
   ============================================= */

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

.main-content {
  flex: 1;
  background-color: var(--bg-color);
}

.content-container {
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.section-title {
  font-size: 1.75rem;
  color: var(--text-color);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

/* =============================================
   LOADING SCREEN - ULTRA MODERN DESIGN
   ============================================= */

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.loading-screen.fade-out {
  opacity: 0;
}

.loading-content {
  text-align: center;
}

.loading-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.logo-shape {
  width: 20px;
  height: 20px;
  margin: 0 5px;
  border-radius: 50%;
  background-color: var(--primary);
  animation: bounce 1.5s infinite ease-in-out;
}

.logo-shape:nth-child(1) {
  background-color: var(--primary);
  animation-delay: 0s;
}

.logo-shape:nth-child(2) {
  background-color: var(--primary-light);
  animation-delay: 0.2s;
}

.logo-shape:nth-child(3) {
  background-color: var(--accent);
  animation-delay: 0.4s;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.loading-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-color);
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* =============================================
   TOP NAVIGATION STYLES - ULTRA MODERN DESIGN
   ============================================= */

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  background-color: var(--topbar-bg);
  height: 70px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-speed) ease;
}

.top-nav-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-container {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-color);
  letter-spacing: -0.5px;
}

.brand-subtitle {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 500;
  opacity: 0.8;
}

.menu-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-color);
  cursor: pointer;
  display: none;
  transition: color var(--transition-speed) ease;
  padding: 0.5rem;
  border-radius: 50%;
}

.menu-toggle:hover {
  background-color: var(--primary-light-10);
  color: var(--primary-color);
}

.main-nav {
  flex-grow: 1;
  display: flex;
  justify-content: center;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem 1.25rem;
  color: var(--text-muted);
  transition: all var(--transition-speed) ease;
  border-radius: 8px;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--primary-color);
  background-color: var(--primary-light-5);
}

.nav-item.active .nav-link {
  color: var(--primary-color);
  background-color: var(--primary-light-10);
}

.nav-link i {
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}

.nav-text {
  font-size: 0.7rem;
  font-weight: 500;
}

.top-nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

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

.search-container {
  position: relative;
  width: 200px;
  transition: width var(--transition-speed) ease;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}

.search-input {
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  border: none;
  border-radius: 8px;
  background-color: var(--input-bg);
  color: var(--text-color);
  width: 100%;
  font-size: 0.85rem;
  transition: all var(--transition-speed) ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.search-input:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--primary-light-10);
}

.theme-toggle {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background-color: var(--primary-light-10);
  color: var(--primary-color);
}

.user-avatar-container {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
}

.user-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background-color: var(--success-color);
  border-radius: 50%;
  border: 2px solid var(--topbar-bg);
}

/* Responsive styles */
@media (max-width: 992px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--topbar-bg);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .nav-items {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 1.5rem;
  color: var(--text-muted);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.nav-icon-container {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light-5);
  border-radius: 10px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  margin-bottom: 0.5rem;
}

.nav-link i {
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-text {
  font-size: 0.75rem;
  font-weight: 500;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 2;
}

.nav-underline {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
}

/* Hover State */
.nav-link:hover {
  color: var(--primary-dark);
}

.nav-link:hover .nav-icon-container {
  background: var(--primary-light-10);
  transform: translateY(-2px);
}

.nav-link:hover i {
  color: var(--primary-color);
  transform: scale(1.1);
}

.nav-link:hover .nav-underline {
  width: 20px;
}

/* Active State */
.nav-item.active .nav-link {
  color: var(--primary-dark);
}

.nav-item.active .nav-icon-container {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  box-shadow: 0 4px 12px rgba(123, 44, 191, 0.2);
  transform: translateY(-2px);
}

.nav-item.active i {
  color: white;
  transform: scale(1.1);
}

.nav-item.active .nav-underline {
  width: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  height: 3px;
}

/* Pulse Animation for Active Item */
@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(123, 44, 191, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(123, 44, 191, 0); }
  100% { box-shadow: 0 0 0 0 rgba(123, 44, 191, 0); }
}

.nav-item.active .nav-icon-container::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  animation: pulse-glow 2s infinite;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
  .nav-items {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }
  
  .nav-link {
    flex-direction: row;
    justify-content: flex-start;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
  }
  
  .nav-icon-container {
    margin-bottom: 0;
    width: 32px;
    height: 32px;
  }
  
  .nav-text {
    font-size: 0.85rem;
  }
  
  .nav-underline {
    display: none;
  }
  
  .nav-item.active .nav-link {
    background: var(--primary-light-10);
  }
}
  
  .menu-toggle {
    display: block;
  }
  
  .search-container {
    width: 40px;
    overflow: hidden;
  }
  
  .search-container:focus-within {
    width: 180px;
  }
}

@media (max-width: 576px) {
  .top-nav {
    padding: 0 1rem;
  }
  
  .brand-subtitle {
    display: none;
  }
  
  .search-container {
    display: none;
  }
}
/* =============================================
   CARD STYLES
   ============================================= */

.section-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  margin-bottom: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

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

.section-card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-card-title {
  font-size: 1.25rem;
  margin-bottom: 0;
}

.travel-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 1rem 0;
}

.travel-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  border: 1px solid var(--border-color);
}

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

.travel-card-image {
  height: 160px;
  overflow: hidden;
  position: relative;
}

.travel-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.travel-card:hover .travel-card-image img {
  transform: scale(1.05);
}

.travel-card-body {
  padding: 1.25rem;
}

.travel-card-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.travel-card-destination {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--gray-color);
  margin-bottom: 1rem;
}

.travel-card-destination i {
  margin-right: 0.5rem;
  font-size: 0.9rem;
}

.travel-card-dates {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.travel-card-date {
  font-size: 0.875rem;
}

.travel-card-date-label {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-color);
  margin-bottom: 0.25rem;
}

.travel-card-budget {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.travel-card-amount {
  font-weight: 600;
  color: var(--text-color);
}

.travel-card-progress {
  height: 6px;
  background-color: var(--light-gray);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.travel-card-progress-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s ease;
}

.travel-card-checklist {
  margin-top: 1rem;
}

.travel-card-checklist-progress {
  margin-bottom: 0.25rem;
}

.travel-card-checklist-text {
  font-size: 0.75rem;
  color: var(--gray-color);
}

.add-travel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: 2px dashed var(--border-color);
  color: var(--gray-color);
  transition: all 0.3s ease;
}

.add-travel-card:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background-color: rgba(123, 44, 191, 0.05);
  transform: none;
}

.add-travel-card i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.add-travel-card p {
  font-weight: 500;
}

/* Travel Detail Styles */
.travel-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.travel-detail-title {
  font-size: 1.75rem;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.travel-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.overview-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease;
}

.overview-card:hover {
  transform: translateY(-3px);
}

.overview-card-title {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--gray-color);
  margin-bottom: 0.75rem;
}

.overview-card-title i {
  margin-right: 0.5rem;
  font-size: 1rem;
  color: var(--primary-color);
}

.overview-card-value {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text-color);
}

.overview-card-change {
  font-size: 0.875rem;
}

.overview-card-change.positive {
  color: var(--success-color);
}

.overview-card-change.negative {
  color: var(--danger-color);
}

/* =============================================
   TAB STYLES
   ============================================= */

.nav-tabs {
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.nav-tabs .nav-link {
  color: var(--gray-color);
  border: none;
  padding: 0.75rem 1.25rem;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-tabs .nav-link:hover {
  color: var(--primary-color);
  border-color: transparent;
}

.nav-tabs .nav-link.active {
  color: var(--primary-color);
  background-color: transparent;
  border: none;
}

.nav-tabs .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 3px 3px 0 0;
}

/* =============================================
   LIST ITEM STYLES
   ============================================= */

.expense-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

.expense-item:hover {
  background-color: rgba(123, 44, 191, 0.05);
}

.expense-info {
  flex: 1;
}

.expense-name {
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 0.25rem;
}

.expense-category {
  font-size: 0.875rem;
  color: var(--gray-color);
  display: flex;
  align-items: center;
}

.expense-category i {
  margin-right: 0.25rem;
  font-size: 0.75rem;
}

.expense-amount {
  font-weight: 600;
  margin: 0 1rem;
  color: var(--text-color);
}

.expense-actions button {
  background: none;
  border: none;
  color: var(--gray-color);
  font-size: 0.875rem;
  margin-left: 0.5rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.expense-actions button:hover {
  color: var(--primary-color);
}

.btn-expense-delete:hover {
  color: var(--danger-color) !important;
}

.add-expense-btn {
  width: 100%;
  padding: 1rem;
  background: none;
  border: none;
  color: var(--primary-color);
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border-radius: 0 0 12px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.add-expense-btn:hover {
  background-color: rgba(123, 44, 191, 0.05);
}

.add-expense-btn i {
  margin-right: 0.5rem;
}

/* Checklist Items */
.checklist-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

.checklist-item:hover {
  background-color: rgba(123, 44, 191, 0.05);
}

.checklist-item-check {
  margin-right: 1rem;
}

.checklist-item-content {
  flex: 1;
}

.checklist-item-name {
  font-weight: 500;
  color: var(--text-color);
}

.checklist-item-date {
  font-size: 0.75rem;
  color: var(--gray-color);
  display: flex;
  align-items: center;
  margin-top: 0.25rem;
}

.checklist-item-date i {
  margin-right: 0.25rem;
  font-size: 0.65rem;
}

/* Itinerary Styles */
.itinerary-day {
  margin-bottom: 2rem;
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.itinerary-day-header {
  padding: 1rem 1.5rem;
  background-color: rgba(123, 44, 191, 0.1);
  border-bottom: 1px solid var(--border-color);
}

.itinerary-day-title {
  font-size: 1.1rem;
  margin-bottom: 0;
  color: var(--primary-color);
}

.itinerary-activities {
  padding: 1rem;
}

.itinerary-activity {
  display: flex;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border-color);
}

.itinerary-activity:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.itinerary-activity-time {
  font-weight: 500;
  color: var(--primary-color);
  min-width: 70px;
  padding-right: 1rem;
}

.itinerary-activity-content {
  flex: 1;
}

.itinerary-activity-description {
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 0.25rem;
}

.itinerary-activity-location,
.itinerary-activity-notes {
  font-size: 0.875rem;
  color: var(--gray-color);
  display: flex;
  align-items: center;
  margin-top: 0.25rem;
}

.itinerary-activity-location i,
.itinerary-activity-notes i {
  margin-right: 0.5rem;
  font-size: 0.75rem;
}

.add-activity-btn {
  width: 100%;
  padding: 0.75rem;
  background: none;
  border: 1px dashed var(--border-color);
  color: var(--gray-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.5rem;
}

.add-activity-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background-color: rgba(123, 44, 191, 0.05);
}

.add-activity-btn i {
  margin-right: 0.5rem;
}

/* Packing List Styles */
.packing-list {
  margin-bottom: 2rem;
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.packing-list-header {
  padding: 1rem 1.5rem;
  background-color: rgba(123, 44, 191, 0.1);
  border-bottom: 1px solid var(--border-color);
}

.packing-list-title {
  font-size: 1.1rem;
  margin-bottom: 0;
  color: var(--primary-color);
}

.packing-items {
  padding: 1rem;
}

.packing-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

.packing-item:hover {
  background-color: rgba(123, 44, 191, 0.05);
}

.packing-item-check {
  margin-right: 1rem;
}

.packing-item-content {
  flex: 1;
}

.packing-item-name {
  font-weight: 500;
  color: var(--text-color);
}

.add-packing-item-btn {
  width: 100%;
  padding: 0.75rem;
  background: none;
  border: 1px dashed var(--border-color);
  color: var(--gray-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.5rem;
}

.add-packing-item-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background-color: rgba(123, 44, 191, 0.05);
}

.add-packing-item-btn i {
  margin-right: 0.5rem;
}

/* Image Upload Styles */
.image-upload-container {
  position: relative;
  margin-top: 0.5rem;
}

.image-upload-container .form-control[type="file"] {
  padding: 0.5rem;
  border: 2px dashed var(--border-color);
  background-color: var(--input-bg);
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.image-upload-container .form-control[type="file"]:hover {
  border-color: var(--primary-color);
  background-color: rgba(123, 44, 191, 0.05);
}

.image-upload-container .form-control[type="file"]:focus {
  border-color: var(--primary-color);
  box-shadow: var(--focus-shadow);
}

.image-preview {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.image-preview img {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: opacity 0.3s ease;
}

.image-preview .remove-image {
  display: none;
}

.image-preview.has-image .remove-image {
  display: inline-flex;
}

/* =============================================
   BUTTON STYLES
   ============================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-size: 0.875rem;
}

.btn i {
  margin-right: 0.5rem;
  font-size: 0.9rem;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  border: 1px solid var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(123, 44, 191, 0.2);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.btn-outline-primary:hover {
  background-color: rgba(123, 44, 191, 0.1);
  color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline-secondary {
  background-color: transparent;
  color: var(--gray-color);
  border: 1px solid var(--border-color);
}

.btn-outline-secondary:hover {
  background-color: var(--light-gray);
  color: var(--text-color);
}

.btn-outline-danger {
  background-color: transparent;
  color: var(--danger-color);
  border: 1px solid var(--danger-color);
}

.btn-outline-danger:hover {
  background-color: rgba(247, 37, 133, 0.1);
  color: var(--danger-color);
}

/* =============================================
   FORM STYLES
   ============================================= */

.form-control,
.form-select {
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--input-bg);
  background-clip: padding-box;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus,
.form-select:focus {
  color: var(--text-color);
  background-color: var(--input-bg);
  border-color: var(--primary-color);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(123, 44, 191, 0.25);
}

.form-label {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-color);
}

.form-check-input {
  width: 1em;
  height: 1em;
  margin-top: 0.25em;
  vertical-align: top;
  background-color: var(--input-bg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border: 1px solid var(--input-border);
  appearance: none;
  color-adjust: exact;
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-input:focus {
  border-color: var(--primary-color);
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(123, 44, 191, 0.25);
}

/* =============================================
   MODAL STYLES
   ============================================= */

.modal-content {
  background-color: var(--modal-bg);
  border: none;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-header {
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  border-top: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
}

.btn-close {
  filter: var(--text-color) opacity(0.5);
  transition: opacity 0.3s ease;
}

.btn-close:hover {
  opacity: 1;
  filter: var(--text-color) opacity(0.75);
}

/* =============================================
   TABLE STYLES
   ============================================= */

.table {
  width: 100%;
  margin-bottom: 1rem;
  color: var(--text-color);
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 0.75rem;
  vertical-align: top;
  border-top: 1px solid var(--border-color);
}

.table thead th {
  vertical-align: bottom;
  border-bottom: 2px solid var(--border-color);
  font-weight: 600;
  background-color: rgba(123, 44, 191, 0.05);
  color: var(--text-color);
}

.table tbody + tbody {
  border-top: 2px solid var(--border-color);
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* =============================================
   ALERT STYLES
   ============================================= */

.alert {
  position: relative;
  padding: 0.75rem 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.875rem;
}

.alert i {
  margin-right: 0.5rem;
}

.alert-primary {
  color: #2c1b47;
  background-color: #e9dffc;
  border-color: #d8c6fa;
}

.alert-secondary {
  color: #41464b;
  background-color: #e2e3e5;
  border-color: #d3d6d8;
}

.alert-success {
  color: #0f5132;
  background-color: #d1e7dd;
  border-color: #badbcc;
}

.alert-danger {
  color: #842029;
  background-color: #f8d7da;
  border-color: #f5c2c7;
}

.alert-warning {
  color: #664d03;
  background-color: #fff3cd;
  border-color: #ffecb5;
}

.alert-info {
  color: #055160;
  background-color: #cff4fc;
  border-color: #b6effb;
}

/* =============================================
   BADGE STYLES
   ============================================= */

.badge {
  display: inline-block;
  padding: 0.35em 0.65em;
  font-size: 0.75em;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 50px;
}

.badge-primary {
  background-color: var(--primary-color);
}

.badge-secondary {
  background-color: var(--secondary-color);
}

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

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

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

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

.badge-light {
  background-color: var(--light-color);
  color: var(--dark-color);
}

.badge-dark {
  background-color: var(--dark-color);
}

/* =============================================
   PROGRESS BAR STYLES
   ============================================= */

.progress {
  height: 0.5rem;
  background-color: var(--light-gray);
  border-radius: 50px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  transition: width 0.6s ease;
}

.bg-primary {
  background-color: var(--primary-color) !important;
}

.bg-secondary {
  background-color: var(--secondary-color) !important;
}

.bg-success {
  background-color: var(--success-color) !important;
}

.bg-danger {
  background-color: var(--danger-color) !important;
}

.bg-warning {
  background-color: var(--warning-color) !important;
}

.bg-info {
  background-color: var(--info-color) !important;
}

.bg-light {
  background-color: var(--light-color) !important;
}

.bg-dark {
  background-color: var(--dark-color) !important;
}

/* =============================================
   UTILITY CLASSES
   ============================================= */

.text-primary {
  color: var(--primary-color) !important;
}

.text-secondary {
  color: var(--secondary-color) !important;
}

.text-success {
  color: var(--success-color) !important;
}

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

.text-warning {
  color: var(--warning-color) !important;
}

.text-info {
  color: var(--info-color) !important;
}

.text-light {
  color: var(--light-color) !important;
}

.text-dark {
  color: var(--dark-color) !important;
}

.text-muted {
  color: var(--gray-color) !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: 0.25rem !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.mt-1 {
  margin-top: 0.25rem !important;
}

.mt-2 {
  margin-top: 0.5rem !important;
}

.mt-3 {
  margin-top: 1rem !important;
}

.mt-4 {
  margin-top: 1.5rem !important;
}

.me-1 {
  margin-right: 0.25rem !important;
}

.me-2 {
  margin-right: 0.5rem !important;
}

.me-3 {
  margin-right: 1rem !important;
}

.ms-1 {
  margin-left: 0.25rem;
}

.ms-2 {
  margin-left: 0.5rem !important;
}

.py-1 {
  padding-top: 0.25rem !important;
  padding-bottom: 0.25rem !important;
}

.py-2 {
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
}

.py-3 {
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
}

.py-4 {
  padding-top: 1.5rem !important;
  padding-bottom: 1.5rem !important;
}

.py-5 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.p-1 {
  padding: 0.25rem !important;
}

.p-2 {
  padding: 0.5rem !important;
}

.p-3 {
  padding: 1rem !important;
}

.p-4 {
  padding: 1.5rem !important;
}

.d-flex {
  display: flex !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.align-items-center {
  align-items: center !important;
}

.text-center {
  text-align: center !important;
}

.text-end {
  text-align: right !important;
}

.flex-grow-1 {
  flex-grow: 1 !important;
}

.w-100 {
  width: 100% !important;
}

/* =============================================
   NOTIFICATION STYLES
   ============================================= */

.notification {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1100;
  max-width: 350px;
  transform: translateY(20px);
  opacity: 0;
  animation: slideIn 0.3s ease forwards;
}

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

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

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

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

.notification-content {
  display: flex;
  align-items: center;
}

.notification-content i {
  margin-right: 0.75rem;
  font-size: 1.25rem;
}

.notification-close {
  background: none;
  border: none;
  color: inherit;
  margin-left: 1rem;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

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

.notification.fade-out {
  animation: slideOut 0.3s ease forwards;
}

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

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

/* =============================================
   ACCORDION STYLES
   ============================================= */

.accordion-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.accordion-item:first-of-type {
  border-radius: 8px 8px 0 0;
}

.accordion-item:last-of-type {
  border-radius: 0 0 8px 8px;
  margin-bottom: 0;
}

.accordion-header {
  margin-bottom: 0;
}

.accordion-button {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  color: var(--text-color);
  text-align: left;
  background-color: var(--card-bg);
  border: 0;
  border-radius: 0;
  overflow-anchor: none;
  transition: all 0.3s ease;
}

.accordion-button:not(.collapsed) {
  color: var(--primary-color);
  background-color: rgba(123, 44, 191, 0.05);
  box-shadow: inset 0 -1px 0 var(--border-color);
}

.accordion-button::after {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-left: auto;
  content: "";
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-size: 1.25rem;
  transition: transform 0.2s ease-in-out;
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%237b2cbf'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  transform: rotate(-180deg);
}

.accordion-body {
  padding: 1rem 1.25rem;
}

/* =============================================
   RESPONSIVE STYLES
   ============================================= */

@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 1100;
  }
  
  .sidebar.collapsed {
    transform: translateX(-100%);
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .topbar {
    left: 0;
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .travel-overview {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .content-container {
    padding: 1rem;
  }
  
  .travel-overview {
    grid-template-columns: 1fr;
  }
  
  .search-container {
    display: none;
  }
  
  .section-card-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .section-card-header .btn {
    margin-top: 0.5rem;
    align-self: flex-end;
  }
}

@media (max-width: 576px) {
  .topbar {
    padding: 0 1rem;
  }
  
  .topbar-actions .theme-toggle {
    margin-right: 0.5rem;
  }
  
  .travel-cards-container {
    grid-template-columns: 1fr;
  }
  
  .travel-detail-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .travel-detail-actions {
    margin-top: 1rem;
    width: 100%;
  }
  
  .travel-detail-actions .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
}

/* Theme Toggle */
.theme-toggle {
    position: relative;
    width: 50px;
    height: 24px;
}

.toggle-checkbox {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--light-gray);
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5px;
}

.toggle-label i {
    font-size: 0.8rem;
    color: var(--gray-color);
}

.toggle-ball {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: 50%;
    transition: transform var(--transition-speed) ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.toggle-checkbox:checked + .toggle-label {
    background-color: var(--primary-color);
}

.toggle-checkbox:checked + .toggle-label i {
    color: white;
}

.toggle-checkbox:checked + .toggle-label .toggle-ball {
    transform: translateX(26px);
}