js+css模拟网络安全教学代码-html代码-BFW代码库

代码语言：html
所属分类：其他
代码描述：网络安全模拟网页
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>CyberLab — 网络安全教学平台</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Orbitron:wght@400;500;700;900&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
<style>
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-deep: #03080f;
  --bg-surface: #0a1628;
  --bg-card: #0d1f3c;
  --bg-elevated: #122a52;
  --accent-cyan: #00f0ff;
  --accent-green: #39ff14;
  --accent-red: #ff1744;
  --accent-yellow: #ffd600;
  --accent-orange: #ff6d00;
  --accent-purple: #b388ff;
  --text-primary: #e0e8f0;
  --text-muted: #5a7a9a;
  --text-dim: #2a4a6a;
  --border: #1a3a5c;
  --glow-cyan: 0 0 20px rgba(0,240,255,0.3), 0 0 40px rgba(0,240,255,0.1);
  --glow-green: 0 0 20px rgba(57,255,20,0.3), 0 0 40px rgba(57,255,20,0.1);
  --glow-red: 0 0 20px rgba(255,23,68,0.3);
  --radius: 6px;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Noto Sans SC', sans-serif;
}

html { font-size: 14px; }

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,240,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,240,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Scan line */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0.4;
  animation: scanDown 4s linear infinite;
  pointer-events: none;
  z-index: 1000;
}

@keyframes scanDown {
  0% { top: -2px; }
  100% { top: 100vh; }
}

/* ============ HEADER ============ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(3,8,15,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-icon {
  width: 28px;
  height: 28px;
  border: 2px solid var(--accent-cyan);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  animation: pulse-border 2s ease infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 5px rgba(0,240,255,0.2); }
  50% { box-shadow: 0 0 15px rgba(0,240,255,0.5); }
}

.header-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-yellow);
  background: rgba(255,214,0,0.1);
  border: 1px solid rgba(255,214,0,0.3);
  padding: 0.15rem 0.6rem;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

/* ============ NAV ============ */
.nav {
  display: flex;
  gap: 2px;
  background: var(--bg-surface);
  padding: 2rem 2rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.nav-tab {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.7rem 1.5rem;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius) var(--radius) 0 0;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.nav-tab:hover {
  color: var(--text-primary);
  background: rgba(0,240,255,0.05);
}

.nav-tab.active {
  color: var(--accent-cyan);
  background: var(--bg-card);
  border-color: var(--border);
}

.nav-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
  height: 2px;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.tab-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

/* ============ MAIN ============ */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  position: relative;
  z-index: 1;
}

.panel { display: none; animation: panelIn 0.4s ease; }
.panel.active { display: block; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ SHARED COMPONENTS ============ */
.section-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  margin-bottom: 0.3rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.2rem;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0.5;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--accent-cyan);
  background: rgba(0,240,255,0.08);
  color: var(--accent-cyan);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.05em;
}

.btn:hover {
  background: rgba(0,240,255,0.2);
  box-shadow: var(--glow-cyan);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-danger {
  border-color: var(--accent-red);
  color: var(--accent-red);
  background: rgba(255,23,68,0.08);
}

.btn-danger:hover {
  background: rgba(255,23,68,0.2);
  box-shadow: var(--glow-red);
}

.btn-success {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: rgba(57,255,20,0.08);
}

.btn-success:hover {
  background: rgba(57,255,20,0.2);
  box-shadow: var(--glow-green);
}

.btn-warning {
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
  background: rgba(255,214,0,0.08);
}

.btn-warning:hover {
  background: rgba(255,214,0,0.2);
}

.terminal {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  background: #020a14;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  min-height: 220px;
  max-height: 420px;
  overflow-y: auto;
  position: relative;
}

.terminal::-webkit-scrollbar { width: 6px; }
.terminal::-webkit-scrollbar-track { background: transparent; }
.terminal::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.terminal-line { margin-bottom: 2px; }
.terminal-line .prompt { color: var(--accent-green); }
.terminal-line .cmd { color: var(--text-primary); }
.terminal-line .output { color: var(--text-muted); }
.terminal-line .success { color: var(--accent-green); }
.terminal-line .danger { color: var(--accent-red); }
.terminal-line .warning { color: var(--accent-yellow); }
.terminal-line .info { color: var(--accent-cyan); }
.terminal-line .highlight { color: var(--accent-orange); }
.terminal-line .purple { color: var(--accent-purple); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

.input-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.input-group label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.input-field {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.5rem 0.8rem;
 .........完整代码请登录后点击上方下载按钮下载查看