:root {
  --bg: #f7f7f3;
  --panel: #ffffff;
  --text: #1b1b1b;
  --muted: #6b6b6b;
  --accent: #1e3a8a;
  --border: #e5e7eb;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #eef2ff, var(--bg));
}
header {
  padding: 18px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header h1 { margin: 0; font-size: 20px; }
nav a { margin-right: 14px; text-decoration: none; color: var(--text); font-weight: 600; }
nav a.active { color: var(--accent); }
main { padding: 24px; max-width: 1100px; margin: 0 auto; }
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}
label { display: block; font-weight: 600; margin-bottom: 6px; }
input, button {
  font-family: inherit;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}
button {
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 600;
}
button.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { border: 1px solid var(--border); padding: 8px; text-align: left; }
.thumb { width: 90px; height: 90px; object-fit: cover; border-radius: 6px; }
.codebox { font-family: "Courier New", monospace; background: #f8f5f0; padding: 10px; border-radius: 6px; border: 1px dashed var(--border); }
.footer-actions { display: flex; gap: 10px; flex-wrap: wrap; }
small { color: var(--muted); }