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

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --border: #334155;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
}

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

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-box {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.login-header h1 {
  font-size: 28px;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.login-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

.error-message {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 20px;
  text-align: center;
}

.login-form .form-group {
  margin-bottom: 20px;
}

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

.login-form input {
  width: 100%;
  padding: 12px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color 0.3s;
}

.login-form input:focus {
  outline: none;
  border-color: var(--primary);
}

.btn-login {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}

.btn-login:hover {
  background: var(--primary-dark);
}

.login-footer {
  text-align: center;
  margin-top: 20px;
  color: var(--text-secondary);
  font-size: 12px;
}

.dashboard {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
  font-size: 20px;
  color: var(--text-primary);
}

.sidebar-nav {
  flex: 1;
  padding: 20px 0;
}

.nav-item {
  display: block;
  padding: 12px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-left-color: var(--primary);
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid var(--border);
}

.btn-logout {
  display: block;
  width: 100%;
  padding: 12px;
  background: var(--danger);
  color: white;
  text-align: center;
  text-decoration: none;
  border-radius: 8px;
  transition: opacity 0.3s;
}

.btn-logout:hover {
  opacity: 0.8;
}

.main-content {
  flex: 1;
  padding: 30px;
  overflow-y: auto;
  max-height: 100vh;
}

.content-section {
  display: none;
}

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

.content-section h1 {
  font-size: 32px;
  margin-bottom: 30px;
  color: var(--text-primary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--bg-card);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 20px;
}

.stat-icon {
  font-size: 48px;
}

.stat-info h3 {
  font-size: 32px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.stat-info p {
  color: var(--text-secondary);
  font-size: 14px;
}

.action-panel {
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--border);
}

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

.btn-danger:hover {
  opacity: 0.8;
}

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

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
}

.table-container {
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead {
  background: var(--bg-dark);
}

.data-table th {
  padding: 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 13px;
  text-transform: uppercase;
}

.data-table td {
  padding: 16px;
  border-top: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 14px;
}

.data-table tbody tr {
  transition: background 0.2s;
}

.data-table tbody tr:hover {
  background: var(--bg-hover);
}

.loading {
  text-align: center;
  color: var(--text-secondary);
  padding: 40px !important;
}

.action-buttons {
  display: flex;
  gap: 8px;
}

.recent-activity {
  margin-top: 40px;
}

.recent-activity h2 {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.activity-list {
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.activity-item {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 150px 120px 150px 80px 1fr;
  gap: 16px;
  align-items: center;
  font-size: 13px;
}

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

.activity-time {
  color: var(--text-secondary);
}

.activity-status {
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-align: center;
}

.status-200 {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.status-401,
.status-403 {
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger);
}

.status-429 {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning);
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  align-items: center;
  justify-content: center;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 30px;
  width: 90%;
  max-width: 500px;
  position: relative;
  border: 1px solid var(--border);
}

.close {
  position: absolute;
  right: 20px;
  top: 20px;
  font-size: 28px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: color 0.3s;
}

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

.modal-content h2 {
  margin-bottom: 24px;
  color: var(--text-primary);
}

.modal-content .form-group {
  margin-bottom: 20px;
}

.modal-content label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.modal-content input[type="text"],
.modal-content input[type="number"],
.modal-content textarea,
.modal-content select {
  width: 100%;
  padding: 10px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
}

.modal-content input[type="checkbox"] {
  margin-right: 8px;
}

.license-result {
  margin-top: 20px;
  padding: 20px;
  background: var(--bg-dark);
  border-radius: 8px;
  border: 1px solid var(--success);
}

.license-key-display {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.license-key-display input {
  flex: 1;
}

.info-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

.info-box p {
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.scripts-list {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.script-item {
  padding: 12px;
  background: var(--bg-dark);
  border-radius: 8px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.script-item:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .dashboard {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

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

  .activity-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

select {
  padding: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
}