:root {
  --ink:#101820;
  --ink-2:#19242e;
  --paper:#f4f7f4;
  --soft:#edf2ee;
  --line:#dbe3e0;
  --signal:#d9ff38;
  --muted:#66737d;
  --white:#fff;
  --danger:#ce3434;
  --shadow:0 18px 50px rgba(16,24,32,.1);
}
* { box-sizing: border-box; }
body {
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--ink);
  background:
    linear-gradient(rgba(16,24,32,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,24,32,.035) 1px, transparent 1px),
    var(--paper);
  background-size:24px 24px;
}
a { color:inherit; }
.admin-sidebar {
  position:fixed;
  inset:16px auto 16px 16px;
  width:272px;
  padding:18px;
  display:flex;
  flex-direction:column;
  background:linear-gradient(180deg, var(--ink), var(--ink-2));
  color:#fff;
  border:1px solid rgba(255,255,255,.1);
  border-radius:8px;
  box-shadow:0 24px 70px rgba(16,24,32,.24);
}
.admin-logo {
  min-height:58px;
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:18px;
  color:#fff;
  font-size:22px;
  font-weight:900;
  text-decoration:none;
}
.admin-logo span {
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  color:var(--ink);
  background:repeating-linear-gradient(135deg, var(--signal) 0 9px, #111 9px 13px);
  border:2px solid rgba(255,255,255,.85);
}
.admin-nav { display:grid; gap:6px; }
.admin-nav a, .sidebar-actions a {
  min-height:44px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 12px;
  border-radius:8px;
  color:rgba(255,255,255,.74);
  text-decoration:none;
  font-weight:800;
}
.admin-nav a span {
  width:28px;
  color:rgba(217,255,56,.72);
  font-size:11px;
  font-weight:900;
}
.admin-nav a:hover, .admin-nav a.is-active, .sidebar-actions a:hover {
  background:rgba(255,255,255,.1);
  color:#fff;
}
.admin-nav a.is-active {
  box-shadow:inset 4px 0 0 var(--signal);
}
.sidebar-actions {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  margin-top:18px;
}
.sidebar-actions a {
  justify-content:center;
  background:rgba(255,255,255,.07);
  font-size:13px;
}
.sidebar-note {
  margin-top:auto;
  padding:16px;
  background:rgba(217,255,56,.1);
  border:1px solid rgba(217,255,56,.22);
  border-radius:8px;
}
.sidebar-note span { color:var(--signal); font-size:12px; font-weight:900; text-transform:uppercase; }
.sidebar-note p { margin:8px 0 0; color:rgba(255,255,255,.72); font-size:13px; line-height:1.45; }
.admin-main {
  margin-left:304px;
  padding:16px 28px 40px;
}
.admin-top {
  min-height:68px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:18px;
  padding:0 4px;
}
.admin-top span {
  display:block;
  color:var(--muted);
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
}
.admin-top strong { display:block; margin-top:3px; font-size:17px; }
.admin-top a {
  min-height:40px;
  display:inline-flex;
  align-items:center;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:8px;
  background:rgba(255,255,255,.72);
  text-decoration:none;
  font-weight:900;
}
.admin-head {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  margin-bottom:22px;
  padding:28px;
  background:linear-gradient(135deg, #fff, #eef5ee);
  border:1px solid var(--line);
  border-radius:8px;
  box-shadow:var(--shadow);
}
.admin-head span { color:var(--muted); font-size:12px; text-transform:uppercase; font-weight:900; }
.admin-head h1 { margin:6px 0 0; font-size:42px; line-height:1; letter-spacing:0; }
.admin-panel, .stat-card, .login-card {
  background:rgba(255,255,255,.92);
  border:1px solid rgba(219,227,224,.95);
  border-radius:8px;
  box-shadow:var(--shadow);
}
.admin-panel { padding:24px; margin-bottom:22px; overflow:auto; }
.admin-panel h2 { margin:0 0 10px; font-size:22px; }
.admin-panel p { color:var(--muted); margin-bottom:0; }
.stat-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:22px; }
.stat-card {
  position:relative;
  min-height:132px;
  padding:22px;
  overflow:hidden;
}
.stat-card::after {
  content:"";
  position:absolute;
  right:-32px;
  bottom:-34px;
  width:112px;
  height:112px;
  background:repeating-linear-gradient(135deg, var(--signal) 0 12px, var(--ink) 12px 17px);
  opacity:.14;
  transform:rotate(10deg);
}
.stat-card span { display:block; color:var(--muted); font-size:12px; font-weight:900; text-transform:uppercase; }
.stat-card strong { display:block; font-size:46px; line-height:1; margin-top:16px; }
.admin-form { display:grid; gap:18px; }
.form-grid { display:grid; grid-template-columns:repeat(2, minmax(0, 1fr)); gap:16px; }
label { display:grid; gap:8px; color:#28343d; font-weight:900; font-size:13px; }
input, textarea, select {
  width:100%;
  border:1px solid var(--line);
  border-radius:8px;
  padding:13px 14px;
  font:inherit;
  color:var(--ink);
  background:#fff;
  outline:none;
  transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
input:focus, textarea:focus, select:focus {
  border-color:#b8d44a;
  box-shadow:0 0 0 4px rgba(217,255,56,.28);
}
textarea { min-height:140px; resize:vertical; line-height:1.55; }
.admin-upload-row {
  display:grid;
  grid-template-columns:220px minmax(0, 1fr);
  gap:18px;
  align-items:stretch;
}
.logo-preview {
  min-height:128px;
  display:grid;
  place-items:center;
  padding:18px;
  background:linear-gradient(135deg, #fff, var(--soft));
  border:1px dashed #b9c6c0;
  border-radius:8px;
}
.logo-preview img {
  max-width:100%;
  max-height:92px;
  object-fit:contain;
}
.logo-preview span {
  color:var(--muted);
  font-weight:900;
  font-size:13px;
}
.admin-tabs {
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  overflow:hidden;
}
.admin-tabs__nav {
  display:flex;
  gap:0;
  padding:8px;
  background:var(--soft);
  border-bottom:1px solid var(--line);
}
.admin-tabs__nav button {
  min-height:40px;
  border:0;
  border-radius:8px;
  padding:0 14px;
  background:transparent;
  color:var(--muted);
  font-weight:900;
  cursor:pointer;
}
.admin-tabs__nav button.is-active {
  background:var(--ink);
  color:#fff;
}
.admin-tabs__panel {
  display:none;
  padding:18px;
}
.admin-tabs__panel.is-active { display:block; }
.gallery-admin {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(132px, 1fr));
  gap:14px;
}
.gallery-admin figure {
  position:relative;
  margin:0;
  aspect-ratio:1;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--soft);
}
.gallery-admin img {
  width:100%;
  height:100%;
  object-fit:cover;
}
.gallery-admin button {
  position:absolute;
  right:8px;
  bottom:8px;
  border:0;
  border-radius:8px;
  padding:7px 10px;
  background:#fff;
  color:var(--danger);
  font-weight:900;
  cursor:pointer;
}
.check { display:flex; align-items:center; gap:9px; color:var(--muted); }
.check input { width:18px; height:18px; accent-color:var(--signal); }
.admin-btn, .actions button {
  width:max-content;
  min-height:42px;
  border:1px solid var(--ink);
  border-radius:8px;
  background:var(--signal);
  color:var(--ink);
  padding:0 16px;
  font-weight:900;
  cursor:pointer;
  box-shadow:4px 4px 0 var(--ink);
}
.admin-btn:hover { transform:translateY(-1px); }
table {
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  min-width:760px;
}
th, td { padding:15px 14px; border-bottom:1px solid var(--line); text-align:left; vertical-align:middle; }
th {
  color:var(--muted);
  background:var(--soft);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0;
}
th:first-child { border-radius:8px 0 0 8px; }
th:last-child { border-radius:0 8px 8px 0; }
tbody tr:hover td { background:#fbfdf7; }
.actions { display:flex; gap:10px; align-items:center; justify-content:flex-end; }
.actions form { margin:0; }
.actions a {
  min-height:36px;
  display:inline-flex;
  align-items:center;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  text-decoration:none;
  font-weight:900;
}
.actions button {
  min-height:36px;
  background:#fff;
  color:var(--danger);
  border-color:#f0c9c9;
  box-shadow:none;
  padding:0 12px;
}
.notice { padding:13px 15px; margin-bottom:16px; border-radius:8px; background:#eefbd2; border:1px solid #cde784; font-weight:800; }
.notice--error { background:#fff0f0; border-color:#f0b5b5; color:#9f2626; }
.login-screen {
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:20px;
  background:
    radial-gradient(circle at 70% 18%, rgba(217,255,56,.2), transparent 28%),
    linear-gradient(135deg, #101820, #273642);
}
.login-card { width:min(440px, 100%); padding:30px; }
.login-card h1 { margin:0 0 8px; font-size:34px; }
.login-card p { color:var(--muted); }
.login-card a { display:inline-block; margin-top:12px; font-weight:900; text-decoration:none; }
@media (max-width: 900px) {
  .admin-sidebar { position:static; width:auto; margin:12px; }
  .admin-nav { grid-template-columns:repeat(2,1fr); }
  .sidebar-note { display:none; }
  .admin-main { margin-left:0; padding:18px; }
  .stat-grid, .form-grid, .admin-upload-row { grid-template-columns:1fr; }
  .admin-head { padding:22px; }
  .admin-head h1 { font-size:34px; }
}
@media (max-width: 560px) {
  .admin-nav, .sidebar-actions { grid-template-columns:1fr; }
  .admin-top { align-items:flex-start; flex-direction:column; gap:12px; }
}