:root {
  /* Light Theme - Romantic Wedding Colors */
  --text: #3D2B2E;
  --subtext: #8E7377;
  --background: #FFF9FA;
  --surface: #FFFFFF;
  --surface-elevated: #FFFFFF;
  --border: #F8E8EB;
  --divider: #F8E8EB;
  
  --primary: #FF8DA1;
  --secondary: #B76E79;
  --success: #8FB3A2;
  --error: #E84C3D;
  
  --chip-bg: #FFF0F2;
  --chip-bg-active: #FFE5EA;
  --hero-bg: #FFF0F2;
  
  --shadow-color: rgba(0, 0, 0, 0.1);
  --shadow-subtle: rgba(0, 0, 0, 0.05);
  --primary-glow: rgba(255, 141, 161, 0.2);
}

[data-theme="dark"] {
  /* Dark Theme - Romantic Wedding Colors */
  --text: #FFF5F7;
  --subtext: #D4C1C4;
  --background: #1A1214;
  --surface: #2A1F21;
  --surface-elevated: #362B2D;
  --border: #4A3638;
  --divider: #3D2B2E;
  
  --primary: #FF8DA1;
  --secondary: #B76E79;
  --success: #9FC6B3;
  --error: #E84C3D;
  
  --chip-bg: #3D2F31;
  --chip-bg-active: #4A3638;
  --hero-bg: #2A1F21;
  
  --shadow-color: rgba(0, 0, 0, 0.5);
  --shadow-subtle: rgba(0, 0, 0, 0.3);
  --primary-glow: rgba(255, 141, 161, 0.15);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* Sidebar */
.sidebar {
  width: 280px;
  background-color: var(--surface-elevated);
  border-right: 1px solid var(--border);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.logo {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.logo-subtitle {
  font-size: 14px;
  color: var(--subtext);
  margin-bottom: 40px;
  font-weight: 600;
}

.nav-menu {
  list-style: none;
  flex: 1;
}

.nav-item {
  margin-bottom: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  color: var(--text);
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.2s ease;
  gap: 12px;
}

.nav-link:hover {
  background-color: var(--chip-bg);
  color: var(--primary);
}

.nav-link.active {
  background-color: var(--chip-bg-active);
  color: var(--primary);
  box-shadow: 0 2px 8px var(--primary-glow);
}

.nav-icon {
  font-size: 20px;
}

/* Theme Toggle */
.theme-toggle {
  margin-top: auto;
  padding: 14px 16px;
  background-color: var(--chip-bg);
  border: none;
  border-radius: 12px;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  background-color: var(--chip-bg-active);
  transform: translateY(-2px);
}

/* Logout Button */
.logout-btn {
  margin-top: 12px;
  padding: 14px 16px;
  background-color: transparent;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--subtext);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.logout-btn:hover {
  background-color: rgba(232, 76, 61, 0.1);
  color: var(--error);
  border-color: var(--error);
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: 280px;
  padding: 40px;
}

.page-header {
  margin-bottom: 40px;
}

.page-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.page-subtitle {
  font-size: 16px;
  color: var(--subtext);
}

/* Cards */
.card {
  background-color: var(--surface-elevated);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 4px 12px var(--shadow-subtle);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 6px 20px var(--shadow-color);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.card-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.stat-card {
  background: linear-gradient(135deg, var(--surface-elevated), var(--surface));
  border-radius: 20px;
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px var(--shadow-subtle);
}

.stat-label {
  font-size: 14px;
  color: var(--subtext);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 42px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

/* Buttons */
.btn {
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary {
  background-color: var(--chip-bg);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--chip-bg-active);
}

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

.btn-danger:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.btn-icon {
  font-size: 18px;
}

/* Table */
.table-container {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--surface-elevated);
}

thead {
  background-color: var(--chip-bg);
}

th {
  padding: 16px;
  text-align: left;
  font-weight: 700;
  color: var(--text);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  padding: 16px;
  border-top: 1px solid var(--divider);
  color: var(--text);
}

tr:hover {
  background-color: var(--chip-bg);
}

/* Forms */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  font-size: 14px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background-color: var(--surface);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.2s ease;
}

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

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

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--surface-elevated);
  border-radius: 24px;
  padding: 32px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--subtext);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background-color: var(--chip-bg);
  color: var(--text);
}

/* Search Bar */
.search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 24px;
}

.search-icon {
  color: var(--subtext);
  font-size: 20px;
}

.search-input {
  flex: 1;
  border: none;
  background: none;
  color: var(--text);
  font-size: 15px;
  outline: none;
}

.search-input::placeholder {
  color: var(--subtext);
}

/* Badge */
.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  background-color: var(--chip-bg);
  color: var(--primary);
  border: 1px solid var(--border);
}

/* Action Buttons */
.action-buttons {
  display: flex;
  gap: 8px;
}

.action-btn {
  padding: 8px 12px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.action-btn-edit {
  background-color: var(--chip-bg);
  color: var(--text);
}

.action-btn-edit:hover {
  background-color: var(--chip-bg-active);
}

.action-btn-delete {
  background-color: rgba(232, 76, 61, 0.1);
  color: var(--error);
}

.action-btn-delete:hover {
  background-color: var(--error);
  color: white;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-icon {
  font-size: 64px;
  color: var(--border);
  margin-bottom: 16px;
}

.empty-text {
  font-size: 18px;
  color: var(--subtext);
  margin-bottom: 24px;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    position: relative;
    height: auto;
  }
  
  .main-content {
    margin-left: 0;
    padding: 20px;
  }
  
  .container {
    flex-direction: column;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .page-title {
    font-size: 28px;
  }
}

/* Utility Classes */
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.text-center { text-align: center; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

/* Provider Modal Grid Layout */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* Make modal wider for the grid */
.modal-content {
  max-width: 800px;
}
/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background-color: var(--surface-elevated);
  color: var(--text);
  padding: 16px 24px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  animation: slideIn 0.3s ease forwards, fadeOut 0.3s ease 2.7s forwards;
  min-width: 280px;
}

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

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

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

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