:root {
  --primary-color: #4361ee;
  --secondary-color: #3f37c9;
  --success-color: #4cc9f0;
  --warning-color: #f8961e;
  --danger-color: #f94144;
  --light-color: #f8f9fa;
  --dark-color: #212529;
  --gray-color: #6c757d;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5f7fa;
  color: var(--dark-color);
}

/* Login Page Styles */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #4361ee, #3a0ca3);
}

.login-card {
  background: white;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
}

.login-card h2 {
  margin-bottom: 1.5rem;
  color: var(--dark-color);
  text-align: center;
}

.input-group {
  margin-bottom: 1.25rem;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--gray-color);
}

.input-group input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

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

.login-btn {
  width: 100%;
  padding: 0.75rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

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

.forgot-password {
  text-align: center;
  margin-top: 1rem;
}

.forgot-password a {
  color: var(--gray-color);
  text-decoration: none;
  font-size: 0.875rem;
}

.forgot-password a:hover {
  color: var(--primary-color);
}

/* Dashboard Styles */
.dashboard {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}

.dashboard-header {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 1.5rem;
}

.user-info {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
}

.avatar {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.75rem;
  font-weight: bold;
}

.username {
  font-weight: 600;
}

.dashboard-nav {
  display: flex;
  flex-direction: column;
}

.nav-btn {
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  border: none;
  background: none;
  text-align: left;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  color: var(--gray-color);
  transition: all 0.3s;
}

.nav-btn:hover, .nav-btn.active {
  background-color: rgba(67, 97, 238, 0.1);
  color: var(--primary-color);
}

.logout-btn {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border: none;
  background: none;
  text-align: left;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  color: var(--danger-color);
  transition: all 0.3s;
}

.logout-btn:hover {
  background-color: rgba(249, 65, 68, 0.1);
}

.dashboard-content {
  padding: 2rem;
  background-color: #f5f7fa;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
}

.license-status {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 0.5rem;
}

.status-indicator.active {
  background-color: var(--success-color);
}

.status-indicator.inactive {
  background-color: var(--danger-color);
}

.detail-item {
  display: flex;
  margin-bottom: 1rem;
}

.detail-label {
  font-weight: 500;
  color: var(--gray-color);
  width: 150px;
}

.detail-value {
  flex: 1;
}

.detail-value.warning {
  color: var(--warning-color);
  font-weight: 600;
}

.monospace {
  font-family: monospace;
  font-size: 0.875rem;
  word-break: break-all;
}

.password-strength, .password-match {
  height: 4px;
  margin-top: 0.25rem;
  border-radius: 2px;
  background-color: #eee;
}

.submit-btn {
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

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

/* Responsive */
@media (max-width: 768px) {
  .dashboard {
    grid-template-columns: 1fr;
  }
  
  .dashboard-header {
    position: sticky;
    top: 0;
    z-index: 100;
  }
  
  .dashboard-nav {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }
  
  .nav-btn {
    margin-bottom: 0;
    margin-right: 0.5rem;
    white-space: nowrap;
  }
}