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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

/* Navigation */
.navbar {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1rem;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-menu {
  display: flex;
  gap: 1rem;
}

.nav-link {
  color: white;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  transition: background-color 0.3s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

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

.user-name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Main Content */
.main-content {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

/* Cards */
.card {
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-header {
  border-bottom: 1px solid #eee;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #333;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s;
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.stat-value {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: #666;
  font-size: 0.9rem;
}

/* Colors for different stat cards */
.stat-card:nth-child(1) {
  border-left: 4px solid #4caf50;
}
.stat-card:nth-child(1) .stat-icon {
  color: #4caf50;
}

.stat-card:nth-child(2) {
  border-left: 4px solid #2196f3;
}
.stat-card:nth-child(2) .stat-icon {
  color: #2196f3;
}

.stat-card:nth-child(3) {
  border-left: 4px solid #ff9800;
}
.stat-card:nth-child(3) .stat-icon {
  color: #ff9800;
}

.stat-card:nth-child(4) {
  border-left: 4px solid #9c27b0;
}
.stat-card:nth-child(4) .stat-icon {
  color: #9c27b0;
}

.stat-card:nth-child(5) {
  border-left: 4px solid #f44336;
}
.stat-card:nth-child(5) .stat-icon {
  color: #f44336;
}

.stat-card:nth-child(6) {
  border-left: 4px solid #00bcd4;
}
.stat-card:nth-child(6) .stat-icon {
  color: #00bcd4;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #333;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-success {
  background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
  color: white;
}

.btn-warning {
  background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
  color: white;
}

.btn-danger {
  background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
  color: white;
}

.btn-secondary {
  background: #6c757d;
  color: white;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.table th,
.table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.table th {
  background: #f8f9fa;
  font-weight: 600;
  color: #333;
}

.table tr:hover {
  background: #f8f9fa;
}

/* Alerts */
.alert {
  padding: 1rem;
  border-radius: 5px;
  margin-bottom: 1rem;
  border-left: 4px solid;
}

.alert-success {
  background: #d4edda;
  color: #155724;
  border-color: #28a745;
}

.alert-error {
  background: #f8d7da;
  color: #721c24;
  border-color: #dc3545;
}

.alert-warning {
  background: #fff3cd;
  color: #856404;
  border-color: #ffc107;
}

.alert-info {
  background: #d1ecf1;
  color: #0c5460;
  border-color: #17a2b8;
}

/* Login Page */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 400px;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header h1 {
  color: #333;
  margin-bottom: 0.5rem;
}

.login-header p {
  color: #666;
}

/* Barcode Container */
.barcode-container {
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin: 1rem 0;
}

.barcode-container canvas {
  margin: 1rem 0;
}

/* Status Badges */
.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.status-pending {
  background: #fff3cd;
  color: #856404;
}

.status-assigned {
  background: #d1ecf1;
  color: #0c5460;
}

.status-completed {
  background: #d4edda;
  color: #155724;
}

/* Grid Layout */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Responsive */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .main-content {
    padding: 0 0.5rem;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  .nav-link {
    display: none !important;
  }

  .main-content {
    margin: 0;
    padding: 0;
  }

  .barcode-container {
    box-shadow: none;
    border: 1px solid #000;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.mb-1 {
  margin-bottom: 0.5rem;
}
.mb-2 {
  margin-bottom: 1rem;
}
.mb-3 {
  margin-bottom: 1.5rem;
}
.mt-1 {
  margin-top: 0.5rem;
}
.mt-2 {
  margin-top: 1rem;
}
.mt-3 {
  margin-top: 1.5rem;
}
.p-1 {
  padding: 0.5rem;
}
.p-2 {
  padding: 1rem;
}
.p-3 {
  padding: 1.5rem;
}
.d-flex {
  display: flex;
}
.justify-between {
  justify-content: space-between;
}
.align-center {
  align-items: center;
}
.gap-1 {
  gap: 0.5rem;
}
.gap-2 {
  gap: 1rem;
}
.w-full {
  width: 100%;
}