/* Base Variables - Matching the main dashboard */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #3b82f6;
    --background: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --border: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --transition: all 0.2s ease-in-out;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: monospace;
  }
  
  /* Dark mode variables */
  @media (prefers-color-scheme: dark) {
    :root {
      --background: #0f172a;
      --card-bg: #1e293b;
      --text-primary: #f1f5f9;
      --text-secondary: #cbd5e1;
      --text-tertiary: #94a3b8;
      --border: #334155;
    }
  }
  
  /* Main styles */
  body {
    font-family: var(--font-sans);
    background-color: var(--background);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    line-height: 1.6;
    font-weight: 400;
    transition: var(--transition);
  }
  
  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  
  ::-webkit-scrollbar-track {
    background: var(--background);
  }
  
  ::-webkit-scrollbar-thumb {
    background: var(--text-tertiary);
    border-radius: 4px;
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
  }
  
  /* Layout */
  .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
  }
  
  /* Header */
  header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
  }
  
  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .logo h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.025em;
  }
  
  .logo span {
    font-size: 50px;
  }
  
  /* Navigation */
  .navbar {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    margin: 0 auto;
    margin-bottom: -10px;
    width: calc(100% - 3rem);
    max-width: 1400px;
    position: relative;
    z-index: 110;
    box-shadow: var(--shadow);
  }
  
  .navbar-container {
    display: flex;
    justify-content: center;
    padding: 0 1.5rem;
  }
  
  .nav-item {
    color: white;
    text-decoration: none;
    padding: 1rem 1.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    border-radius: var(--radius);
    margin: 0.5rem 0.25rem;
  }
  
  .nav-item:hover {
    background-color: rgba(255, 255, 255, 0.15);
  }
  
  .nav-item.active {
    background-color: rgba(255, 255, 255, 0.2);
    font-weight: 600;
  }

.nav {
    background-color: #333;
    color: white;
    padding: 1rem 0;
}
        
.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: #ccc;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: white;
    background-color: #444;
}

.nav-link.active {
    color: white;
    background-color: #555;
    font-weight: bold;
}
.nav-dropdown {
  position: relative;
  display: flex;
}

.dropdown-toggle::after {
  content: '';
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  padding: 0.5rem 0;
  z-index: 999;
  min-width: 200px;
}

.dropdown-menu a {
  display: block;
  white-space: nowrap;
  padding: 0.75rem 1.5rem;
  color: white;
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

.dropdown-menu a:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.nav-dropdown:hover .dropdown-menu {
  display: block;
}



section {
  display: none; /* Hide all sections by default */
}

section.active {
  display: block; /* Show active section */
}
  
  /* Page header */
  .page-header {
    text-align: center;
    margin: 2.5rem 0 1.5rem;
  }
  
  .page-header h1 {
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
  }
  
  .page-header h2 {
    font-weight: 500;
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-top: 0;
  }
  
  /* Network summary */
  .summary {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin: 2rem auto;
    max-width: 800px;
    box-shadow: var(--shadow);
    text-align: center;
  }
  
  .summary h2 {
    margin-top: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
  }
  
  #summaryText {
    margin: 1rem 0;
    font-size: 1.1rem;
  }
  
  .scan-status {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 1rem;
  }
  
  progress {
    -webkit-appearance: none;
    appearance: none;
    width: 70%;
    height: 0.5rem;
    border-radius: 1rem;
    overflow: hidden;
  }
  
  progress::-webkit-progress-bar {
    background-color: var(--border);
    border-radius: 1rem;
  }
  
  progress::-webkit-progress-value {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 1rem;
    transition: width 0.5s ease;
  }
  
  /* Controls */
  .controls {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0;
  }
  
  .refresh-btn {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: var(--radius);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
  }
  
  .refresh-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }
  
  .refresh-btn:active {
    transform: translateY(0);
  }
  
  /* Additional node input */
  .additional-node-container {
    display: flex;
    justify-content: center;
    max-width: 500px;
    margin: 1.5rem auto;
  }
  
  #additionalNode {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius) 0 0 var(--radius);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
    background-color: var(--card-bg);
    color: var(--text-primary);
  }
  
  #additionalNode:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-light);
  }
  
  .add-node-btn {
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 0 1.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
  }
  
  .add-node-btn:hover {
    background-color: var(--primary-dark);
  }

  .remove-node-btn {
    background-color: var(--danger);
    color: white;
    border: none;
    border-radius: var(--radius);
    padding: 0.75rem 1.5rem;
    margin-left: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

  .remove-node-btn:hover {
      background-color: #d32f2f; /* Darker red */
      transform: translateY(-2px);
      box-shadow: var(--shadow-lg);
  }

  .remove-node-btn:active {
      transform: translateY(0);
  }

  /* Adjust the container to accommodate both buttons */
  .additional-node-container {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      max-width: 600px;
      margin: 1.5rem auto;
  }

  /* On smaller screens, make the buttons stack properly */
  @media (max-width: 600px) {
      .remove-node-btn {
          margin-left: 0;
          margin-top: 0.5rem;
          width: 100%;
      }
      
      .add-node-btn {
          border-radius: 0 var(--radius) var(--radius) 0;
      }
  }
  
  /* Status container */
  .status-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    padding: 1rem;
    margin: 0 auto;
    max-width: 1400px;
  }
  
  /* Node cards */
  .node-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.25rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
  }
  
  .node-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  
  .node-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  .node-card:hover::before {
    opacity: 1;
  }
  
  .node-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
  }
  
  .status {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
  }
  
  .status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 0.75rem;
    position: relative;
    box-shadow: 0 0 0 rgba(0, 0, 0, 0.1);
  }
  
  .online {
    background-color: var(--success);
    animation: pulse-green 1.5s infinite;
  }
  
  .unavailable {
    background-color: var(--danger);
    animation: pulse-red 1.5s infinite;
  }
  
  .busy {
    background-color: var(--warning);
    animation: pulse-yellow 1.5s infinite;
  }
  
  .loading {
    background-color: var(--warning);
    animation: pulse-yellow 1.5s infinite;
  }
  
  /* Create different pulse animations for each status color */
  @keyframes pulse-green {
    0% {
      box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); /* Green glow */
    }
    70% {
      box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
  }
  
  @keyframes pulse-yellow {
    0% {
      box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); /* Yellow glow */
    }
    70% {
      box-shadow: 0 0 0 6px rgba(245, 158, 11, 0);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    }
  }
  
  @keyframes pulse-red {
    0% {
      box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); /* Red glow */
    }
    70% {
      box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
  }
  
  .response-time {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
  }
  
  /* Last updated */
  .last-updated {
    text-align: center;
    margin: 2rem 0;
    font-size: 0.875rem;
    color: var(--text-tertiary);
  }
  
  /* Footer */
  footer {
    background-color: var(--card-bg);
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
  }
  
  .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
  }
  
  .footer-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
  }

  /* Responsive adjustments */
  @media (max-width: 768px) {
    .status-container {
      grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
    
    .page-header h1 {
      font-size: 1.75rem;
    }
    
    .page-header h2 {
      font-size: 1.1rem;
    }
    
    .summary {
      padding: 1.25rem;
    }
    
    .navbar-container {
      flex-wrap: wrap;
    }
  }
  
  @media (max-width: 480px) {
    .status-container {
      grid-template-columns: 1fr;
    }
    
    .additional-node-container {
      flex-direction: column;
    }
    
    #additionalNode {
      border-radius: var(--radius) var(--radius) 0 0;
    }
    
    .add-node-btn {
      border-radius: 0 0 var(--radius) var(--radius);
      padding: 0.75rem;
    }
  }
  
  /* Dark mode adjustments */
  .dark-mode {
    background-color: var(--background);
    color: var(--text-primary);
  }
  
  .dark-mode #additionalNode {
    background-color: var(--card-bg);
    color: var(--text-primary);
  }
  
  .dark-mode .node-card {
    background-color: var(--card-bg);
  }
  
  .dark-mode .node-name {
    color: var(--text-primary);
  }
  
  .dark-mode .response-time {
    color: var(--text-secondary);
  }
  
  .dark-mode .summary {
    background-color: var(--card-bg);
  }
  
  .dark-mode progress::-webkit-progress-bar {
    background-color: rgba(255, 255, 255, 0.1);
  }