:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --bg-color: #f1f5f9;
  --card-bg: rgba(255, 255, 255, 0.85);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --border-color: rgba(0, 0, 0, 0.1);
  --success-color: #10b981;
  --danger-color: #ef4444;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  margin: 0;
  padding-bottom: 50px !important;
}

/* Glassmorphism setup */
.glass-panel {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.container {
  max-width: 1200px;
}

/* Typography styles */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.025em;
}

/* Form Styles */
.form-control {
  background-color: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.form-control:focus {
  background-color: #ffffff !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2) !important;
}

label {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* Buttons */
.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #ffffff;
  border-radius: 8px;
  font-weight: 500;
  padding: 0.5rem 1.5rem;
  transition: all 0.3s ease;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--primary-hover) !important;
  border-color: var(--primary-hover) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.btn-danger {
  background-color: var(--danger-color);
  border-color: var(--danger-color);
  color: #fff;
}

.btn-success {
  background-color: var(--success-color);
  border-color: var(--success-color);
  color: #fff;
}

/* Nav Tabs */
.nav-pills .nav-link {
  color: var(--text-secondary);
  border: 1px solid var(--border-color) !important;
  border-radius: 8px;
  transition: all 0.3s ease;
  background: var(--card-bg);
}

.nav-pills .nav-link:hover {
  color: var(--primary-color);
  background: rgba(79, 70, 229, 0.05);
}

.nav-pills .nav-link.active {
  background-color: var(--primary-color) !important;
  color: #fff !important;
  border-color: var(--primary-color) !important;
}

/* Navbar */
.navbar {
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--primary-color) !important;
}

.navbar-dark .navbar-nav .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: var(--primary-color) !important;
  background: rgba(79, 70, 229, 0.05);
}

/* Navbar Toggler for Light Theme */
.navbar-dark .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(15, 23, 42, 0.5)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.navbar-dark .navbar-toggler {
  border-color: rgba(15, 23, 42, 0.1);
}

/* Modals */
.modal-content {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  color: var(--text-primary);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

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

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

.close {
  color: var(--text-secondary);
  text-shadow: none;
}

.close:hover {
  color: var(--text-primary);
}

/* Tables */
.table {
  color: var(--text-primary);
  background: #ffffff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.table th, .table td {
  border-color: var(--border-color) !important;
  vertical-align: middle;
}

.table thead th {
  background-color: #f8fafc;
  border-bottom: 2px solid var(--border-color) !important;
  font-weight: 600;
  color: var(--text-secondary);
}

.table-hover tbody tr:hover {
  background-color: #f1f5f9;
  color: var(--text-primary);
}

/* AG Grid Light Theme Override */
.ag-theme-alpine {
  --ag-background-color: #ffffff;
  --ag-header-background-color: #f8fafc;
  --ag-border-color: var(--border-color);
  --ag-row-border-color: var(--border-color);
  --ag-material-primary-color: var(--primary-color);
  --ag-data-color: var(--text-primary);
  --ag-header-foreground-color: var(--text-secondary);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.ag-theme-alpine .ag-root-wrapper {
  border: none;
}