* { box-sizing: border-box; }
html,body { height:100%; margin:0; font-family:Inter,Segoe UI,Arial,sans-serif; background:#f4f6f8; }
.topbar { height:56px; background:#0b5cff; color:white; display:flex; align-items:center; padding:0 16px; position:sticky; top:0; z-index:10; }
.brand { font-weight:700; margin-right:24px; }
.topnav { margin-left:auto; display:flex; align-items:center; gap:12px; }
.app { display:flex; height:calc(100vh - 56px); }
.sidenav { width:220px; background:#fff; border-right:1px solid #e6e9ee; padding:12px; overflow:auto; }
.main { flex:1; padding:16px; overflow:auto; }
.counters { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:12px; margin-bottom:16px; }
.card { background:#fff; padding:12px; border-radius:8px; box-shadow:0 1px 0 rgba(16,24,40,0.04); }
.card-title { font-size:13px; color:#6b7280; }
.card-value { font-size:20px; font-weight:700; margin-top:8px; }
.content { background:#fff; padding:16px; border-radius:8px; box-shadow:0 1px 0 rgba(16,24,40,0.04); }
.sidenav ul { list-style:none; padding:0; margin:0; }
.sidenav li { padding:8px; border-radius:6px; cursor:pointer; color:#0f172a; }
.sidenav li:hover { background:#f1f5f9; }
.sidenav .section-title { font-size:12px; color:#6b7280; margin:8px 0; }

/* Address Management */
.address-container { padding:16px; max-width:1400px; margin:0 auto; display:grid; grid-template-columns:1fr 2fr; gap:20px; }
.address-panel, .address-list-panel { background:#fff; padding:20px; border-radius:8px; box-shadow:0 1px 0 rgba(16,24,40,0.04); }
.address-panel h2, .address-list-panel h2 { margin-top:0; margin-bottom:16px; color:#0f172a; }
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-weight:500; margin-bottom:6px; color:#374151; font-size:14px; }
.form-group input, .form-group textarea { width:100%; padding:8px 12px; border:1px solid #d1d5db; border-radius:6px; font-family:inherit; font-size:14px; }
.form-group input:focus, .form-group textarea:focus { outline:none; border-color:#0b5cff; box-shadow:0 0 0 3px rgba(11,92,255,0.1); }
.form-buttons { display:flex; gap:8px; margin-top:20px; }
.btn-primary, .btn-secondary, .btn-danger, .btn-logout { padding:8px 16px; border:none; border-radius:6px; font-weight:500; cursor:pointer; font-size:14px; }
.btn-primary { background:#0b5cff; color:white; }
.btn-primary:hover { background:#0a4acc; }
.btn-secondary { background:#e5e7eb; color:#374151; }
.btn-secondary:hover { background:#d1d5db; }
.btn-danger { background:#dc2626; color:white; }
.btn-danger:hover { background:#b91c1c; }
.btn-logout { background:#dc2626; color:white; }

#address-search { margin-bottom:16px; }
#search-input { width:100%; padding:10px 12px; border:1px solid #d1d5db; border-radius:6px; font-size:14px; }

/* Tables */
.data-table { width:100%; border-collapse:collapse; font-size:14px; }
.data-table thead { background:#f3f4f6; }
.data-table th { padding:12px; text-align:left; font-weight:600; color:#374151; border-bottom:1px solid #d1d5db; }
.data-table td { padding:12px; border-bottom:1px solid #e5e7eb; }
.data-table tbody tr:hover { background:#f9fafb; }
.action-buttons { display:flex; gap:6px; }
.btn-sm { padding:6px 10px; border:none; border-radius:4px; cursor:pointer; font-size:12px; font-weight:500; }
.btn-edit { background:#3b82f6; color:white; }
.btn-edit:hover { background:#2563eb; }
.btn-delete { background:#f87171; color:white; }
.btn-delete:hover { background:#ef4444; }

/* Modals */
.modal { display:none; position:fixed; z-index:100; left:0; top:0; width:100%; height:100%; background:rgba(0,0,0,0.5); }
.modal-content { background:#fff; margin:auto; padding:0; border-radius:8px; width:90%; max-width:500px; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); box-shadow:0 10px 40px rgba(0,0,0,0.2); }
.modal-small { max-width:400px; }
.modal-header { padding:16px; border-bottom:1px solid #e5e7eb; display:flex; justify-content:space-between; align-items:center; }
.modal-header h3 { margin:0; color:#0f172a; font-size:18px; }
.modal-close { background:none; border:none; font-size:24px; cursor:pointer; color:#6b7280; }
.modal-close:hover { color:#0f172a; }
#edit-modal > .modal-content, #delete-modal > .modal-content { padding:20px; }
#edit-modal { padding:20px; }
#delete-modal { padding:20px; }
#delete-modal p { margin:0 0 16px 0; color:#374151; }

@media (max-width:1024px) {
  .address-container { grid-template-columns:1fr; }
}