:root {
  --pg-bg: #f8f9fb;
  --pg-text: #1a1a1a;
  --pg-accent: #e6007a;
  --pg-link: #e6007a;
  --pg-link-visited: #a31887;
  --pg-link-hover: #b4005a;
  --pg-link-underline: #e6007a40;
  --pg-card-bg: #ffffff;
  --pg-border: #e0e3e9;
  --pg-muted: #666;
  --pg-radius: 12px;
  --pg-font: 'Inter', 'Segoe UI', sans-serif;
}

:root.dark-mode {
  --pg-bg: #1c1d1f;
  --pg-text: #9e9e9e;
  --pg-accent: #e5007a;
  --pg-link: #e5007a;
  --pg-link-visited: #9b2a97;
  --pg-link-hover: #ff3399;
  --pg-link-underline: #e5007a80;
  --pg-card-bg: #000000;
  --pg-border: #333333;
  --pg-muted: #777777;
  --pg-radius: 12px;
  --pg-font: 'Inter', 'Segoe UI', sans-serif;
}

body {
  background: var(--pg-bg);
  color: var(--pg-text);
  font-family: var(--pg-font);
  margin: 0;
  line-height: 1.6;
}

a:link,
a[href="#"] {
  color: var(--pg-link);
  text-decoration-color: var(--pg-link-underline);
}

a:visited {
  color: var(--pg-link-visited);
  text-decoration-color: var(--pg-link-visited);
}

.pg-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem;
}

.pg-header {
  background: var(--pg-card-bg);
  border-bottom: 1px solid var(--pg-border);
}

.pg-title {
  font-size: 2.4rem;
  margin-bottom: 0.25rem;
  text-align: center;
}

.pg-subtitle {
  color: var(--pg-muted);
  font-size: 1rem;
  text-align: center;
}

.pg-card {
  background: var(--pg-card-bg);
  border: 1px solid var(--pg-border);
  border-radius: var(--pg-radius);
  margin: 1rem 0;
  padding: 1.5rem;
  transition: box-shadow 0.2s ease;
}

.pg-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.pg-section-title {
  color: var(--pg-accent);
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.pg-list {
  padding-left: 1.5rem;
  list-style-type: disc;
}

.pg-list li {
  margin: 0.3rem 0;
}

.pg-highlight {
  border-left: 4px solid var(--pg-accent);
  background: #fff3f8;
}

.pg-progress {
  background: var(--pg-border);
  border-radius: var(--pg-radius);
  overflow: hidden;
  height: 16px;
  margin: 0.5rem 0;
}

.pg-progress-bar {
  background: var(--pg-accent);
  color: #fff;
  font-size: 0.8rem;
  text-align: center;
  height: 100%;
  line-height: 16px;
}

.pg-progress-text {
  font-size: 0.9rem;
  color: var(--pg-muted);
}

/* Link Styles */
.pg-link {
  color: var(--pg-link);
  text-decoration: underline;
  text-decoration-color: var(--pg-link-underline);
  font-weight: 500;
  border-radius: 4px;
  transition: color 0.12s, background 0.12s;
  padding: 2px 2px;
}

.pg-link:hover,
.pg-link:focus {
  color: var(--pg-link-hover);
  text-decoration-color: var(--pg-link-hover);
  outline: none;
}

.pg-footer {
  background: var(--pg-card-bg);
  border-top: 1px solid var(--pg-border);
  text-align: center;
  font-size: 0.9rem;
  color: var(--pg-muted);
  margin-top: 2rem;
  padding: 1rem 0;
}

.centred-img-container {
  display: flex;
  justify-content: center;
}

.centred-img-container img {
  max-width: 95%;
  height: auto;
  display: block;
}

@keyframes glow {
  0% {
    text-shadow: 0 0 5px #e6007a;
  }
  50% {
    text-shadow: 0 0 15px #ff66b2, 0 0 25px #e6007a;
  }
  100% {
    text-shadow: 0 0 5px #e6007a;
  }
}
.glow-animate {
  animation: glow 0.8s ease-in-out;
}