/* --------------------------------------------------------------- */
/* CISCO CYBER DOCS - GLOBAL STYLESHEET v2.0 (REFATORADO)          */
/* Cybersecurity + CCNA | Dark Theme | Enterprise Grade           */
/* --------------------------------------------------------------- */

/* ==================== 1. VARIÁVEIS GLOBAIS ==================== */
:root {
  /* Cores Base */
  --bg-main: #121212;
  --card-bg: #1e1e1e;
  --text-main: #ffffff;
  --text-secondary: #b0b0b0;
  --border-dim: #2c2c2c;

  /* Cores de Status */
  --success-bg: rgba(102, 191, 83, 0.1);
  --warning-bg: rgba(255, 193, 7, 0.1);
  --danger-bg: rgba(220, 53, 69, 0.1);

  /* Cores de Ação (Cisco + Status) */
  --cisco-green: #66bf53;
  --cisco-green-dark: #4a9e38;
  --accent-blue: #0d6efd;
  --accent-yellow: #ffc107;
  --accent-red: #dc3545;
  --accent-orange: #fd7e14;
  --accent-purple: #6f42c1;

  /* Status de Rede */
  --link-up: #66bf53;
  --link-down: #dc3545;
  --stp-blocking: #ffc107;
  --config-valid: #0d6efd;

  /* Dimensões */
  --navbar-height: 70px;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --transition-default: all 0.3s ease;
}

/* ==================== 2. RESET & BASE ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    'Inter',
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* ==================== 3. TIPOGRAFIA ==================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.display-6 {
  font-size: 1.75rem;
  font-weight: 700;
}

.cisco-title {
  font-weight: 700;
  font-size: 1.75rem;
  border-left: 4px solid var(--cisco-green);
  padding-left: 1rem;
  margin: 1.5rem 0 1.5rem 0;
}

.cisco-subtitle {
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--cisco-green);
  margin: 1.25rem 0 1rem 0;
}

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

.section-badge {
  display: inline-block;
  background: rgba(102, 191, 83, 0.15);
  color: var(--cisco-green);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  margin-bottom: 1rem;
}

/* ==================== 4. NAVBAR ==================== */
.navbar-glass {
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cisco-green);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  min-height: var(--navbar-height);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -1px;
  color: var(--cisco-green) !important;
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-brand i {
  font-size: 1.8rem;
}

.nav-link {
  font-weight: 500;
  color: #cccccc !important;
  transition: var(--transition-default);
  margin: 0 4px;
}

.nav-link:hover {
  color: var(--cisco-green) !important;
  transform: translateY(-1px);
}

/* ==================== 5. BOTÕES ==================== */
.btn-cisco-outline {
  border: 1px solid var(--cisco-green);
  color: var(--cisco-green);
  background: transparent;
  transition: var(--transition-default);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  display: inline-block;
}

.btn-cisco-outline:hover {
  background: var(--cisco-green);
  color: #000;
}

.btn-check-answer {
  background: var(--cisco-green);
  color: #000;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  margin-top: 1rem;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-check-answer:hover {
  opacity: 0.85;
}

/* ==================== 6. CARDS E CONTAINERS ==================== */
.content-card {
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-dim);
  transition: var(--transition-default);
}

.content-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
  border-color: rgba(102, 191, 83, 0.3);
}

.glass-card {
  background: rgba(30, 30, 30, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(102, 191, 83, 0.2);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
}

/* Module Card */
.module-card {
  background: var(--card-bg);
  border: 1px solid var(--border-dim);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: var(--transition-default);
  cursor: pointer;
}

.module-card:hover {
  transform: translateY(-4px);
  border-color: var(--cisco-green);
  box-shadow: 0 8px 24px rgba(102, 191, 83, 0.1);
}

.module-header {
  background: rgba(102, 191, 83, 0.05);
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.module-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cisco-green);
  background: rgba(102, 191, 83, 0.15);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.module-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main);
  flex: 1;
}

.module-badge {
  background: var(--cisco-green);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
}

.module-footer {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--border-dim);
  margin-top: 0.5rem;
}

.link-module {
  color: var(--cisco-green);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.2s ease;
}

.link-module:hover {
  gap: 0.75rem;
  color: var(--cisco-green-dark);
}

/* Quiz Card */
.quiz-card {
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-dim);
}

.quiz-question {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  margin: 0.5rem 0;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: background 0.2s ease;
}

.quiz-option:hover {
  background: rgba(102, 191, 83, 0.1);
}

.quiz-option input {
  accent-color: var(--cisco-green);
  width: 18px;
  height: 18px;
}

.quiz-option label {
  margin: 0;
  cursor: pointer;
  flex: 1;
}

.quiz-answer {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: var(--border-radius-sm);
  display: none;
}

.quiz-answer.correct {
  background: var(--success-bg);
  border-left: 3px solid var(--cisco-green);
  display: block;
}

.quiz-answer.incorrect {
  background: var(--danger-bg);
  border-left: 3px solid var(--accent-red);
  display: block;
}

/* Metric Card */
.metric-card {
  text-align: center;
  padding: 1.25rem;
  background: var(--card-bg);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-dim);
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--cisco-green);
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border-dim);
  border-radius: var(--border-radius-lg);
  padding: 1rem 2rem;
  text-align: center;
  min-width: 120px;
  transition: var(--transition-default);
}

.stat-card:hover {
  border-color: var(--cisco-green);
  transform: translateY(-3px);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--cisco-green);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==================== 7. BADGES E ETIQUETAS ==================== */
.badge-cisco {
  background-color: var(--cisco-green);
  color: #000000;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  display: inline-block;
}

.badge-status-up {
  background-color: var(--link-up);
  color: #000;
}

.badge-status-down {
  background-color: var(--link-down);
  color: #fff;
}

.badge-warning {
  background-color: var(--accent-yellow);
  color: #000;
}

.ipv6-badge {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  font-family: 'Courier New', monospace;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  display: inline-block;
}

.progress-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

/* ==================== 8. TABELAS ==================== */
.table-cisco {
  background-color: var(--card-bg);
  color: var(--text-main);
  border-color: var(--border-dim);
  width: 100%;
  margin: 1rem 0;
}

.table-cisco thead th {
  background-color: rgba(102, 191, 83, 0.1);
  border-bottom: 2px solid var(--cisco-green);
  font-weight: 600;
  color: var(--cisco-green);
  padding: 1rem;
}

.table-cisco tbody td {
  padding: 0.875rem;
  border-color: var(--border-dim);
  vertical-align: middle;
}

.table-cisco tbody tr:hover {
  background-color: rgba(102, 191, 83, 0.05);
}

/* ==================== 9. TERMINAL CISCO ==================== */
.ios-terminal {
  background: #0a0a0a;
  border-left: 4px solid var(--cisco-green);
  border-radius: var(--border-radius-md);
  padding: 1.25rem;
  margin: 1.25rem 0;
  font-family: 'Courier New', 'Fira Code', monospace;
  font-size: 0.9rem;
  overflow-x: auto;
}

.ios-terminal pre,
.ios-terminal code {
  margin: 0;
  color: #6fcf97;
  background: transparent;
  border: none;
  padding: 0;
}

.prompt-root {
  color: var(--cisco-green);
  font-weight: bold;
}

/* ==================== 10. COMPONENTES DE REDE ==================== */
.packet-stack {
  background: var(--card-bg);
  border-radius: var(--border-radius-md);
  padding: 1rem;
  margin: 1rem 0;
}

.stack-layer {
  background: rgba(102, 191, 83, 0.1);
  border-left: 3px solid var(--cisco-green);
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.stack-layer-title {
  font-weight: 700;
  color: var(--cisco-green);
  margin-bottom: 0.25rem;
}

.topology-card {
  background: repeating-linear-gradient(
    45deg,
    rgba(102, 191, 83, 0.03) 0px,
    rgba(102, 191, 83, 0.03) 2px,
    transparent 2px,
    transparent 8px
  );
  border: 1px solid var(--border-dim);
  border-radius: var(--border-radius-lg);
}

.config-step {
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 1rem;
}

.config-step::before {
  content: counter(step);
  counter-increment: step;
  position: absolute;
  left: 0;
  top: 0;
  background: var(--cisco-green);
  color: #000;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.config-list {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
}

/* Category Styles */
.module-categories {
  padding: 0.75rem 1rem;
}

.category {
  margin-bottom: 0.75rem;
  border-left: 2px solid transparent;
  transition: var(--transition-default);
}

.category:hover {
  border-left-color: var(--cisco-green);
}

.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cisco-green);
  cursor: pointer;
}

.category-header i:first-child {
  width: 20px;
  color: var(--cisco-green);
}

.toggle-icon {
  transition: transform 0.3s ease;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.category-items {
  list-style: none;
  padding-left: 1.75rem;
  margin: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.category-items.collapsed {
  display: none;
}

.category-items li {
  padding: 0.35rem 0;
  font-size: 0.8rem;
}

.category-items li a {
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}

.category-items li a i {
  font-size: 0.65rem;
  color: var(--cisco-green);
}

.category-items li a:hover {
  color: var(--cisco-green);
}

/* ==================== 11. ALERTAS ==================== */
.alert-cisco {
  background: var(--success-bg);
  border-left: 4px solid var(--cisco-green);
  border-radius: var(--border-radius-sm);
  padding: 1rem;
  margin: 1rem 0;
}

.alert-warning {
  background: var(--warning-bg);
  border-left-color: var(--accent-yellow);
}

.alert-danger {
  background: var(--danger-bg);
  border-left-color: var(--accent-red);
}

/* ==================== 12. PROGRESS BAR ==================== */
.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.progress-bar-custom {
  height: 8px;
  background: var(--border-dim);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--cisco-green);
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* ==================== 13. SEARCH COMPONENT ==================== */
.cybersec-search-input-wrapper {
  position: relative;
  padding: 1.5rem;
  border-bottom: 1px solid #333;
}

.cybersec-search-input {
  width: 100%;
  background: #0a0a0a;
  border: 2px solid #333;
  border-radius: var(--border-radius-sm);
  padding: 1rem 1rem 1rem 3rem;
  color: #fff;
  font-family: 'Courier New', monospace;
  font-size: 1rem;
  transition: var(--transition-default);
}

.cybersec-search-input:focus {
  outline: none;
  border-color: var(--cisco-green);
  box-shadow: 0 0 15px rgba(102, 191, 83, 0.3);
  background: #111;
}

.cybersec-search-input::placeholder {
  color: #666;
  font-style: italic;
}

.cybersec-search-icon {
  position: absolute;
  left: 2.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--cisco-green);
  font-size: 1rem;
  z-index: 1;
}

.cybersec-search-stats {
  padding: 0.5rem 1.5rem;
  background: #111;
  border-bottom: 1px solid #333;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #888;
}

.cybersec-search-results {
  max-height: 500px;
  overflow-y: auto;
  padding: 1rem;
  background: #0a0a0a;
}

.cybersec-result-item {
  background: #111;
  border: 1px solid #333;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1rem;
  padding: 1rem;
  transition: var(--transition-default);
  cursor: pointer;
}

.cybersec-result-item:hover {
  border-color: var(--cisco-green);
  transform: translateX(5px);
  background: #1a1a1a;
  box-shadow: 0 5px 15px rgba(102, 191, 83, 0.2);
}

.cybersec-result-module {
  display: inline-block;
  background: rgba(102, 191, 83, 0.15);
  color: var(--cisco-green);
  padding: 0.2rem 0.8rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  margin-right: 0.5rem;
}

.cybersec-result-title {
  color: #fff;
  font-weight: 600;
  margin: 0.5rem 0;
  font-size: 1rem;
}

.cybersec-result-snippet {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0.5rem 0;
  line-height: 1.4;
}

.cybersec-result-snippet mark {
  background: rgba(102, 191, 83, 0.3);
  color: var(--cisco-green);
  padding: 0.1rem 0.2rem;
  border-radius: 3px;
  font-weight: 600;
}

.cybersec-result-meta {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
  font-size: 0.7rem;
  color: #666;
}

.cybersec-no-results {
  text-align: center;
  padding: 3rem;
  color: #666;
  font-style: italic;
}

.cybersec-loading {
  text-align: center;
  padding: 2rem;
  color: var(--cisco-green);
}

.cybersec-search-footer {
  padding: 0.8rem 1.5rem;
  background: #111;
  border-top: 1px solid #333;
  display: flex;
  gap: 1.5rem;
  font-size: 0.7rem;
  color: #666;
}

/* ==================== 14. GRIDS E LAYOUTS ==================== */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.stats-bar {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}

/* ==================== 15. PAGE HEADER ==================== */
.page-header {
  text-align: center;
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border-dim);
  margin-bottom: 2rem;
}

.page-title {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, var(--cisco-green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* ==================== 16. FOOTER ==================== */
.cisco-footer,
.footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border-dim);
  padding: 2rem 0;
  margin-top: 3rem;
  color: var(--text-secondary);
  text-align: center;
  font-size: 0.85rem;
}

/* ==================== 17. SEPARATORS ==================== */
.skull-separator {
  text-align: center;
  color: var(--cisco-green);
  font-size: 1.2rem;
  margin: 2rem 0;
  opacity: 0.5;
}

.skull-separator i {
  margin: 0 0.5rem;
}

/* ==================== 18. ANIMAÇÕES ==================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse-green {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(102, 191, 83, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(102, 191, 83, 0);
  }
}

.pulse-animation {
  animation: pulse-green 2s infinite;
}

/* ==================== 19. SCROLL ==================== */
section {
  scroll-margin-top: calc(var(--navbar-height) + 20px);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: var(--cisco-green);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cisco-green-dark);
}

/* ==================== 20. UTILITÁRIOS RESPONSIVOS ==================== */
@media (max-width: 768px) {
  .content-card {
    padding: 1.25rem;
  }

  .cisco-title {
    font-size: 1.5rem;
  }

  .display-6 {
    font-size: 1.35rem;
  }

  .ios-terminal {
    font-size: 0.8rem;
    padding: 0.75rem;
  }

  .table-cisco {
    font-size: 0.85rem;
  }

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

  .stats-bar {
    gap: 1rem;
  }

  .stat-card {
    padding: 0.75rem 1rem;
    min-width: 80px;
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .badge-cisco,
  .badge-status-up,
  .badge-status-down {
    width: 100%;
    margin-bottom: 10px;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1.2rem;
  }

  .content-card {
    padding: 1rem;
  }

  .stack-layer {
    padding: 0.5rem;
    font-size: 0.8rem;
  }
}

/* ==================== 21. PRINT STYLES ==================== */
@media print {
  .navbar-glass,
  .skull-separator,
  .cisco-footer,
  .footer {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .content-card {
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }
}

.navbar-glass {
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cisco-green);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--cisco-green) !important;
}

.btn-cisco-outline {
  border: 1px solid var(--cisco-green);
  color: var(--cisco-green);
  background: transparent;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-cisco-outline:hover {
  background: var(--cisco-green);
  color: #000;
}

.progress-fill {
  width: 32%;
  height: 100%;
  background: var(--cisco-green);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.content-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-dim);
  transition: all 0.3s ease;
}

.content-card:hover {
  border-color: var(--cisco-green);
  box-shadow: 0 8px 24px rgba(102, 191, 83, 0.1);
}

.cisco-title {
  font-weight: 700;
  font-size: 1.75rem;
  border-left: 4px solid var(--cisco-green);
  padding-left: 1rem;
  margin-bottom: 1.5rem;
}

.cisco-subtitle {
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--cisco-green);
  margin: 1.25rem 0 1rem 0;
}

.section-badge {
  background: rgba(102, 191, 83, 0.15);
  color: var(--cisco-green);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 1rem;
}

.table-cisco {
  background: var(--card-bg);
  color: var(--text-main);
  border-color: var(--border-dim);
  width: 100%;
  margin: 1rem 0;
}

.table-cisco thead th {
  background: rgba(102, 191, 83, 0.1);
  border-bottom: 2px solid var(--cisco-green);
  color: var(--cisco-green);
}

.alert-cisco {
  background: var(--success-bg);
  border-left: 4px solid var(--cisco-green);
  padding: 1rem;
  border-radius: 8px;
  margin: 1rem 0;
}

.footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border-dim);
  padding: 2rem 0;
  margin-top: 3rem;
  text-align: center;
  color: var(--text-dim);
}

img.content-img {
  max-width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border-dim);
  margin: 1rem 0;
  cursor: pointer;
  transition: transform 0.2s;
}
img.content-img:hover {
  transform: scale(1.01);
}
@media (max-width: 768px) {
  .content-card {
    padding: 1.25rem;
  }
  .cisco-title {
    font-size: 1.35rem;
  }
}
.table-cisco tbody td {
  padding: 0.75rem;
  border-color: var(--border-dim);
  background-color: #1e1e1e !important;
  color: white !important;
}
.quiz-option {
  cursor: pointer;
  padding: 0.5rem;
  margin: 0.5rem 0;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
}
.quiz-option:hover {
  background: rgba(102, 191, 83, 0.1);
}
.btn-check-answer {
  background: var(--cisco-green);
  color: #000;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 600;
}
.quiz-answer.correct {
  background: var(--success-bg);
  border-left: 3px solid var(--cisco-green);
  padding: 0.75rem;
  border-radius: 8px;
  display: block;
}
.quiz-answer.incorrect {
  background: var(--danger-bg);
  border-left: 3px solid #dc3545;
  padding: 0.75rem;
  border-radius: 8px;
  display: block;
}