/* 🌐 CyberGuard Network Lab Theme (cyber magenta + teal-blue) */
:root {
  --bg-1: #0b1120;      /* midnight blue */
  --bg-2: #060914;      /* deeper midnight */
  --bg-3: #000000;      /* black */
  --accent: #e879f9;    /* cyber magenta */
  --accent-soft: #38bdf8; /* teal-blue */
}

/* GLOBAL PAGE STYLE */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, var(--bg-1) 0, var(--bg-2) 45%, var(--bg-3) 100%);
  color: #e5e7eb;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* HERO */
.hero {
  text-align: center;
  padding: 60px 20px 30px;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 2.4rem;
}

.tagline {
  margin: 0;
  color: #9ca3af;
  font-size: 0.98rem;
}

.repo-link {
  margin-top: 12px;
}

.repo-link a {
  color: var(--accent-soft);
  text-decoration: none;
  font-weight: 500;
}

.repo-link a:hover {
  text-decoration: underline;
}

/* CONTENT */
.content {
  max-width: 900px;
  margin: 0 auto 60px;
  padding: 0 20px 40px;
}

/* CARDS */
.card {
  background: rgba(11, 15, 32, 0.9);
  border-radius: 16px;
  padding: 20px 22px;
  margin-bottom: 20px;
  border: 1px solid #1f2937;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
}

.card h2 {
  margin-top: 0;
  color: var(--accent);
}

.card ul {
  padding-left: 1.2rem;
}