:root {
  --bg: #e6e9ef;
  --text: #2f3542;
  --text-muted: #6b7280;
  --accent: #6c63ff;
  --shadow-light: #ffffff;
  --shadow-dark: #c3c8d4;
  --radius: 18px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ---------- Login ---------- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: 10px 10px 20px var(--shadow-dark), -10px -10px 20px var(--shadow-light);
  padding: 34px 28px;
}
.login-logo { text-align: center; margin-bottom: 20px; }
.login-logo img { width: 64px; height: 64px; border-radius: 16px; object-fit: cover; margin: 0 auto 10px; box-shadow: 5px 5px 10px var(--shadow-dark), -5px -5px 10px var(--shadow-light); }
.login-logo h1 { font-size: 20px; margin: 0 0 4px; }
.login-logo p { font-size: 13px; color: var(--text-muted); margin: 0; }
.login-form label { display: block; font-size: 13px; font-weight: 700; margin: 14px 0 6px; }
.login-form input {
  width: 100%;
  border: none;
  background: var(--bg);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
}
.neu-btn {
  border: none;
  cursor: pointer;
  background: var(--bg);
  border-radius: 14px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  box-shadow: 6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);
  width: 100%;
  margin-top: 20px;
}
.neu-btn.primary { background: linear-gradient(135deg, var(--accent), #8f88ff); color: #fff; }

.alert-error, .alert-success {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13px;
  margin-bottom: 16px;
}
.alert-error { background: #ffe4e4; color: #b42318; }
.alert-success { background: #e2f7e9; color: #16794f; }

/* ---------- Admin shell ---------- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 230px;
  background: var(--bg);
  box-shadow: 6px 0 16px rgba(0,0,0,.06);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.admin-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.admin-brand img { width: 38px; height: 38px; border-radius: 10px; object-fit: cover; }
.admin-sidebar nav { display: flex; flex-direction: column; gap: 6px; }
.admin-sidebar nav a {
  text-decoration: none;
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
}
.admin-sidebar nav a.active, .admin-sidebar nav a:hover {
  box-shadow: inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--shadow-light);
}
.admin-sidebar nav a.logout { color: #b42318; margin-top: 10px; }
.admin-user { margin-top: auto; font-size: 12px; color: var(--text-muted); }

.admin-main { flex: 1; padding: 24px 30px 60px; max-width: 1100px; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.stat-pill {
  background: var(--bg);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  box-shadow: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light);
}

.neu-card {
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: 8px 8px 18px var(--shadow-dark), -8px -8px 18px var(--shadow-light);
  padding: 24px;
  margin-bottom: 24px;
}
.neu-card h2 { margin-top: 0; font-size: 17px; }

.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-group { flex: 1; min-width: 220px; margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  border: none;
  background: var(--bg);
  border-radius: 12px;
  padding: 11px 14px;
  font-size: 14px;
  box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
  font-family: inherit;
}
.form-group small { color: var(--text-muted); font-size: 11px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; }
thead th { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
tbody tr { background: var(--bg); box-shadow: 3px 3px 8px var(--shadow-dark), -3px -3px 8px var(--shadow-light); }
tbody tr td:first-child { border-radius: 10px 0 0 10px; }
tbody tr td:last-child { border-radius: 0 10px 10px 0; }
tbody tr + tr { margin-top: 6px; }
tbody { display: table-row-group; }
table, tbody, tr { }
tbody tr { display: table; width: 100%; table-layout: fixed; margin-bottom: 8px; }

.badge { padding: 3px 10px; border-radius: 999px; font-size: 10px; font-weight: 800; }
.badge-pdf { background: #ffe4e4; color: #b42318; }
.badge-link { background: #e2ecff; color: #2451c9; }
.badge-html { background: #fff3d6; color: #9a6b00; }
.badge-zip { background: #e2f7e9; color: #16794f; }
.del-link { color: #b42318; font-weight: 700; font-size: 12px; }

@media (max-width: 800px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .admin-sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .admin-user { display: none; }
}