/* ===== ADMIN PANEL CSS ===== */

.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* ===== SIDEBAR ===== */
.admin-sidebar {
  width: 240px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  overflow-y: auto;
  z-index: 200;
  transition: transform 0.3s ease;
}
.admin-sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg,rgba(34,197,94,0.1),transparent);
}
.admin-logo {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg,var(--primary),var(--primary-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: #fff;
  flex-shrink: 0;
}
.admin-brand-name { font-size: 14px; font-weight: 800; margin: 0; }
.admin-brand-sub { font-size: 11px; color: var(--text-muted); margin: 0; }

.admin-nav { padding: 8px 0; flex: 1; }
.admin-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px;
  color: var(--text-muted); font-size: 13px; font-weight: 500;
  cursor: pointer; text-decoration: none;
  border-left: 3px solid transparent;
  transition: var(--transition);
  position: relative;
}
.admin-nav-item:hover, .admin-nav-item.active {
  color: var(--primary);
  background: var(--primary-light);
  border-left-color: var(--primary);
}
.admin-nav-item i { font-size: 17px; width: 20px; flex-shrink: 0; }
.admin-nav-divider {
  padding: 12px 16px 4px;
  font-size: 10px; font-weight: 700;
  color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px;
}
.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 2px 6px; border-radius: 10px;
  min-width: 18px; text-align: center;
}

/* ===== MAIN ===== */
.admin-main {
  flex: 1;
  margin-left: 240px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.admin-topbar {
  position: sticky; top: 0;
  height: 60px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  z-index: 100;
}
.admin-page-title { font-size: 17px; font-weight: 700; margin: 0; }
.admin-content { padding: 20px; }

/* ===== PAGES ===== */
.admin-page { display: none; animation: fadeInUp 0.3s ease; }
.admin-page.active { display: block; }

/* ===== CARDS ===== */
.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.admin-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.admin-card-header h6 { font-size: 14px; font-weight: 700; margin: 0; }

/* ===== STATS ===== */
.stats-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.stat-card-admin {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 14px;
}
.stat-icon-lg { font-size: 28px; }
.stat-value-lg { font-size: 22px; font-weight: 800; margin: 2px 0 0; }

/* ===== TABLE ===== */
.admin-table {
  color: var(--text);
  font-size: 13px;
  margin: 0;
}
.admin-table thead th {
  background: var(--bg);
  border-color: var(--border);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 12px;
  white-space: nowrap;
}
.admin-table tbody td {
  border-color: var(--border);
  padding: 10px 12px;
  vertical-align: middle;
  background: transparent;
}
.admin-table tbody tr:hover td { background: rgba(255,255,255,0.02); }

/* ===== COLOR PRESETS ===== */
.color-presets { display: flex; gap: 8px; flex-wrap: wrap; }
.color-preset {
  width: 28px; height: 28px; border-radius: 8px;
  border: 2px solid transparent; cursor: pointer;
  transition: var(--transition);
}
.color-preset:hover { transform: scale(1.2); border-color: #fff; }

/* ===== SYS INFO ===== */
.sys-info-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
}
.sys-label { font-size: 11px; color: var(--text-dim); margin: 0 0 4px; text-transform: uppercase; }
.sys-val { font-size: 13px; font-weight: 600; margin: 0; }

/* ===== ANNOUNCEMENT ADMIN ===== */
.ann-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 8px;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
}
.ann-content { flex: 1; }
.ann-title { font-size: 14px; font-weight: 700; margin: 0 0 4px; }
.ann-msg { font-size: 13px; color: var(--text-muted); margin: 0; }
.ann-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* ===== RESPONSIVE ===== */
@media(max-width: 991px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.open {
    transform: translateX(0);
  }
  .admin-main {
    margin-left: 0;
  }
  .stats-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media(max-width: 576px) {
  .stats-grid-4 {
    grid-template-columns: 1fr 1fr;
  }
  .admin-content { padding: 12px; }
}