:root {
  --blue-50:  #E6F1FB;
  --blue-100: #B5D4F4;
  --blue-200: #85B7EB;
  --blue-400: #378ADD;
  --blue-600: #185FA5;
  --blue-800: #0C447C;
  --blue-900: #042C53;
  --white:    #ffffff;
  --gray-50:  #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #E9ECEF;
  --gray-400: #ADB5BD;
  --gray-600: #6C757D;
  --gray-700: #495057;
  --gray-800: #343A40;
  --red:      #E24B4A;
  --green:    #25D366;
  --shadow-sm: 0 1px 3px rgba(4,44,83,0.08);
  --shadow-md: 0 4px 16px rgba(4,44,83,0.12);
  --radius:    12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --radius-kecil: 5px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'DM Sans', sans-serif; background: var(--gray-50); color: var(--gray-800); }
a { text-decoration: none; }


.admin-layout { display: flex; min-height: 100vh; }


.sidebar {
  width: 240px; background: var(--blue-900);
  position: fixed; top: 0; left: 0; height: 100vh;
  overflow-y: auto; display: flex; flex-direction: column;
  z-index: 200; transition: transform 0.3s;
}
.sidebar-brand {
  padding: 20px 16px; border-bottom: 1px solid rgb(147, 147, 147);
  cursor: pointer; display: flex; align-items: center; gap: 10px;
}
.sidebar-logo {
  width: 38px; height: 38px; background: rgba(255,255,255,0.12);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  overflow: hidden; flex-shrink: 0;
}
.sidebar-logo img { width: 100%; height: 100%; object-fit: contain; }
.sidebar-logo-text {
  color: rgb(0, 0, 0); font-family: 'Playfair Display', serif;
  font-size: 17px; font-weight: 700;
}
.sidebar-brand-text { flex: 1; }
.sidebar-name { color: rgb(255, 255, 255); font-size: 14px; font-weight: 600; line-height: 1.3; }
.sidebar-name small { display: block; color: rgba(255, 255, 255, 0.45); font-size: 11px; font-weight: 400; }

.sidebar-nav { padding: 14px 10px; flex: 1; }
.sidebar-section {
  font-size: 10px; font-weight: 600; color: rgba(255, 255, 255, 0.62);
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 10px 8px 6px;
}
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 5px 5px; border-radius: var(--radius-kecil);
  color: rgba(255, 255, 255, 0.62); font-size: 14px; font-weight: 400;
  cursor: pointer; transition: all 0.2s; margin-bottom: 2px;
}
.sidebar-link svg {
  flex-shrink: 0;
  opacity: 0.8;
}
.sidebar-link:hover { color: rgb(255, 255, 255); background: rgba(174, 174, 174, 0.228); }
.sidebar-link.active { color: rgb(255, 255, 255); background: rgba(225, 224, 224, 0.338); font-weight: 500; }
.sidebar-link .icon { font-size: 16px; width: 16px; text-align: center; flex-shrink: 0; }

.sidebar-footer { padding: 14px 10px; border-top: 1px solid rgb(138, 138, 138); }
.sidebar-link-logout { color: rgba(255, 255, 255, 0.62) !important; }
.sidebar-link-logout:hover { background: rgba(216, 216, 216, 0.15) !important; color: #ffffff !important; }


.admin-content { margin-left: 240px; flex: 1; min-height: 100vh; }

.admin-topbar {
  background: white; border-bottom: 1px solid var(--gray-200);
  padding: 0 28px; height: 62px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
  box-shadow: var(--shadow-sm);
}
.admin-topbar h1 { font-size: 18px; font-weight: 600; color: var(--blue-900); }
.admin-topbar-right { display: flex; align-items: center; gap: 12px; }
.admin-user {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--gray-600);
}
.admin-avatar {
  width: 34px; height: 34px; background: var(--blue-800);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: white; font-size: 13px; font-weight: 600;
}


.menu-toggle-btn {
  display: none;
  align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-200);
  background: white; color: var(--blue-900);
  cursor: pointer; transition: all 0.2s;
  flex-shrink: 0;
}
.menu-toggle-btn:hover { background: var(--blue-50); border-color: var(--blue-200); }
.menu-toggle-btn:active { transform: scale(0.95); }


.topbar-logout-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none; outline: none;
  background: transparent; color: var(--red);
  cursor: pointer; transition: all 0.2s;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.topbar-logout-btn:hover { background: #FDECEA; }
.topbar-logout-btn:focus { background: #FDECEA; }
.topbar-logout-btn:active { transform: scale(0.95); }


.sidebar-overlay {
  position: fixed; inset: 0; background: rgba(4,44,83,0.45);
  z-index: 150; opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.sidebar-overlay.open { opacity: 1; pointer-events: all; }

.admin-body { padding: 28px; }


.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 28px; }
.stat-card {
  background: white; border-radius: var(--radius);
  padding: 22px 24px; border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; gap: 16px;
  transition: box-shadow 0.2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.stat-icon.blue  { background: var(--blue-50); }
.stat-icon.green { background: #EAF3DE; }
.stat-icon.gold  { background: #FFF8E6; }
.stat-val { font-size: 28px; font-weight: 700; color: var(--blue-900); line-height: 1; }
.stat-lbl { font-size: 13px; color: var(--gray-600); margin-top: 4px; }


.admin-card {
  background: white; border-radius: var(--radius);
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
  overflow: hidden; margin-bottom: 24px;
}
.admin-card-header {
  padding: 18px 24px; border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: space-between;
}
.admin-card-header h2 { font-size: 16px; font-weight: 600; color: var(--blue-900); }
.admin-card-body { padding: 24px; }


.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--gray-50); padding: 11px 18px;
  text-align: left; font-size: 11px; font-weight: 600;
  color: var(--gray-600); text-transform: uppercase;
  letter-spacing: 0.06em; border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}
tbody td {
  padding: 13px 18px; font-size: 14px; color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100); vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--gray-50); }
.td-img {
  width: 52px; height: 40px; object-fit: cover;
  border-radius: 6px; background: var(--blue-50);
  display: block;
}
.td-actions { display: flex; gap: 8px; white-space: nowrap; }


.badge { display: inline-block; padding: 3px 10px; border-radius: 6px; font-size: 12px; font-weight: 500; }
.badge-blue  { background: var(--blue-50); color: var(--blue-800); }
.badge-green { background: #EAF3DE; color: #3B6D11; }
.badge-kos   { background: var(--blue-50); color: var(--blue-800); }
.badge-bis   { background: #EAF3DE; color: #3B6D11; }


.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--gray-700); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 10px 13px;
  border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm);
  font-size: 14px; font-family: 'DM Sans', sans-serif;
  transition: border-color 0.2s; outline: none;
  background: white; color: var(--gray-800);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue-400); }
.form-group textarea { min-height: 90px; resize: vertical; }
.form-hint { display: block; font-size: 12px; color: var(--gray-400); margin-top: 5px; }
.form-row { display: grid; gap: 16px; margin-bottom: 0; }
.form-row.col-2 { grid-template-columns: 1fr 1fr; }
.form-row.col-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 20px; }


.img-preview {
  width: 100px; height: 80px; object-fit: cover;
  border-radius: var(--radius-sm); margin-top: 8px;
  border: 1px solid var(--gray-200);
}


.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; cursor: pointer;
  transition: all 0.2s; border: none;
  text-decoration: none; font-family: 'DM Sans', sans-serif;
}
.btn-primary { background: var(--blue-800); color: white; }
.btn-primary:hover { background: var(--blue-900); }
.btn-secondary { background: var(--gray-100); color: var(--gray-700); border: 1px solid var(--gray-200); }
.btn-secondary:hover { background: var(--gray-200); }
.btn-danger { background: var(--red); color: white; }
.btn-danger:hover { background: #c0392b; }
.btn-sm { padding: 7px 14px; font-size: 13px; }


.alert {
  padding: 13px 18px; border-radius: var(--radius-sm);
  font-size: 14px; margin-bottom: 20px; display: flex; align-items: center; gap: 8px;
}
.alert-success { background: #EAF3DE; color: #3B6D11; border: 1px solid #c3e6a3; }
.alert-error   { background: #FDECEA; color: #9C1C1C; border: 1px solid #f5c6c6; }


#toast-container {
  position: fixed; top: 20px; right: 20px; z-index: 9999;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  background: white; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md); padding: 14px 18px;
  display: flex; align-items: center; gap: 10px;
  min-width: 280px; border-left: 4px solid;
  animation: slideIn 0.3s ease;
  font-size: 14px;
}
.toast.success { border-color: #25D366; }
.toast.error   { border-color: var(--red); }
.toast.info    { border-color: var(--blue-400); }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}


.quick-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px;
}
.quick-item {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 8px;
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 20px;
  text-align: center; color: var(--blue-800); font-size: 14px; font-weight: 500;
  transition: all 0.2s; cursor: pointer;
}
.quick-item:hover { background: var(--blue-50); border-color: var(--blue-200); transform: translateY(-2px); }
.quick-item .icon { font-size: 28px; }


.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-600) 100%);
  padding: 2rem;
}
.login-card {
  background: white; border-radius: var(--radius-lg);
  padding: 44px; width: 100%; max-width: 420px;
  box-shadow: 0 20px 60px rgba(4,44,83,0.3);
}
.login-logo { text-align: center; margin-bottom: 28px; }
.logo-img { width: 72px; height: 72px; object-fit: contain; margin-bottom: 10px; }
.logo-ph {
  width: 60px; height: 60px; background: var(--blue-800);
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  color: white; font-family: 'Playfair Display', serif;
  font-size: 26px; font-weight: 700; margin: 0 auto 10px;
}
.login-logo h1 { font-family: 'Playfair Display', serif; font-size: 22px; color: var(--blue-900); margin-bottom: 4px; }
.login-logo p { font-size: 13px; color: var(--gray-600); }


.galeri-filter-bar { display: flex; gap: 8px; }
.galeri-filter-bar .btn { font-size: 12px; }


.modal-overlay {
  position: fixed; inset: 0; background: rgba(4,44,83,0.5);
  z-index: 500; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: white; border-radius: var(--radius-lg);
  padding: 40px; max-width: 420px; width: 90%;
  text-align: center; box-shadow: 0 20px 60px rgba(4,44,83,0.25);
  transform: scale(0.9); transition: transform 0.25s;
}
.modal-overlay.open .modal-box { transform: scale(1); }
.modal-icon { font-size: 52px; margin-bottom: 16px; }
.modal-box h3 { font-family: 'Playfair Display', serif; font-size: 22px; color: var(--blue-900); margin-bottom: 10px; }
.modal-box p { font-size: 14px; color: var(--gray-600); line-height: 1.7; margin-bottom: 24px; }
.modal-actions { display: flex; gap: 12px; justify-content: center; }


@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .admin-content { margin-left: 0; }
  .stat-grid { grid-template-columns: 1fr; }
  .form-row.col-2, .form-row.col-3 { grid-template-columns: 1fr; }
  .menu-toggle-btn { display: flex; }
}

.dash-link {
  display: inline-flex; align-items: center;
  padding: 7px 14px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500;
  color: var(--gray-700); background: var(--gray-50);
  border: 1px solid var(--gray-200);
  transition: all 0.2s; text-decoration: none;
}
.dash-link:hover {
  background: var(--blue-50); border-color: var(--blue-200);
  color: var(--blue-800);
}
.modal-icon svg {
  margin: 0 auto;
  display: block;
}