:root {
  --bg:#fff;
  --text:#111;
  --muted:#666;
  --accent:#c45a7a;
  --border:#e6e6e6;
  --radius:8px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
.container{
  max-width:1100px;
  margin:0 auto;
  padding:20px; /* was 24px (Patch 015: tighten overall spacing) */
}
header{
  border-bottom:1px solid var(--border);
  margin-bottom:14px; /* was 32px */
}
.site-title{font-size:2rem;font-weight:700}
nav a{margin-right:16px;text-decoration:none;color:var(--text)}
nav a:hover{color:var(--accent)}
nav a.active{font-weight:700}
button,.btn{
  background:var(--accent);
  color:#fff;
  border:0;
  padding:12px 18px;
  border-radius:var(--radius);
  cursor:pointer;
}
.card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  margin-bottom:20px;
}
footer{
  border-top:1px solid var(--border);
  margin-top:18px; /* was 60px */
  padding-top:16px; /* was 20px */
  color:var(--muted);
}