:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --accent: #3ddc84;
  --text: #e8eaed;
  --muted: #9aa0a6;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: var(--card);
  border-bottom: 1px solid #2a2d35;
}
.topbar .brand { color: var(--accent); font-weight: 700; text-decoration: none; font-size: 1.2em; }
.topbar nav a { color: var(--text); text-decoration: none; margin-left: 16px; }
.topbar .user { color: var(--muted); margin-right: 8px; }
main { max-width: 1100px; margin: 0 auto; padding: 32px; }
h1 { margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.card {
  background: var(--card);
  border-radius: 12px;
  padding: 16px;
  text-decoration: none;
  color: var(--text);
  display: flex;
  gap: 12px;
  align-items: center;
  border: 1px solid #2a2d35;
}
.card:hover { border-color: var(--accent); }
.icon { width: 56px; height: 56px; border-radius: 12px; object-fit: cover; }
.icon.placeholder, .icon-lg.placeholder {
  display: flex; align-items: center; justify-content: center;
  background: #2a2d35; font-size: 1.5em;
}
.icon-lg { width: 96px; height: 96px; border-radius: 20px; object-fit: cover; }
.card-body h3 { margin: 0 0 4px; font-size: 1em; }
.card-body p { margin: 2px 0; font-size: 0.85em; color: var(--muted); }
.product-header { display: flex; gap: 24px; align-items: center; margin-bottom: 24px; }
.meta { color: var(--muted); margin: 4px 0; }
.btn-download, .btn {
  display: inline-block;
  background: var(--accent);
  color: #0f1115;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  margin-top: 12px;
  border: none;
  cursor: pointer;
}
.btn-danger {
  background: #e05252; color: white; border: none; padding: 6px 12px; border-radius: 6px; cursor: pointer;
}
.product-desc, .product-tech { background: var(--card); padding: 16px 20px; border-radius: 12px; margin-bottom: 16px; }
code { background: #2a2d35; padding: 2px 6px; border-radius: 4px; font-size: 0.85em; word-break: break-all; }
.admin-header { display: flex; justify-content: space-between; align-items: center; }
.admin-table { width: 100%; border-collapse: collapse; margin-top: 16px; }
.admin-table th, .admin-table td { text-align: left; padding: 10px; border-bottom: 1px solid #2a2d35; }
.admin-table a { color: var(--accent); text-decoration: none; }
.form { display: flex; flex-direction: column; gap: 14px; max-width: 500px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.9em; color: var(--muted); }
.form input, .form textarea {
  background: var(--card); border: 1px solid #2a2d35; color: var(--text);
  padding: 10px; border-radius: 8px; font-size: 1em;
}
.error { color: #e05252; }
.empty { color: var(--muted); }
.screenshots-row { display: flex; gap: 12px; flex-wrap: wrap; }
.screenshot-item { position: relative; }
.screenshot-thumb { height: 220px; border-radius: 8px; border: 1px solid #2a2d35; object-fit: cover; display: block; }
.screenshot-item form { position: absolute; top: 6px; right: 6px; }
.btn-small { padding: 2px 8px; font-size: 0.8em; }
footer { text-align: center; padding: 24px; color: var(--muted); font-size: 0.85em; }