/* ===================================================
   ADMIN UNIFIED CSS - Hearts of Mothers Foundation
   Complete Styling System for Admin Panel
   =================================================== */

/* CSS Variables */
:root {
    --admin-primary: #e91e63;
    --admin-primary-dark: #c2185b;
    --admin-secondary: #2c3e50;
    --admin-success: #4caf50;
    --admin-warning: #ff9800;
    --admin-danger: #f44336;
    --admin-info: #2196f3;
    --admin-light: #f8f9fa;
    --admin-dark: #1a1a2e;
    --admin-text: #2c3e50;
    --admin-text-light: #6c757d;
    --admin-border: #dee2e6;
    --admin-shadow-sm: 0 2px 10px rgba(0,0,0,0.08);
    --admin-shadow-md: 0 8px 25px rgba(0,0,0,0.1);
    --admin-shadow-lg: 0 15px 40px rgba(0,0,0,0.15);
    --admin-transition: all 0.3s ease;
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 14px; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: var(--admin-text); background: var(--admin-light); }
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: var(--admin-transition); }

/* Admin Layout */
.admin-wrapper { display: flex; min-height: 100vh; }
.admin-sidebar { width: 260px; background: var(--admin-secondary); color: white; position: fixed; height: 100vh; overflow-y: auto; z-index: 1000; transition: var(--admin-transition); }
.admin-sidebar.collapsed { width: 70px; }
.admin-main { flex: 1; margin-left: 260px; transition: var(--admin-transition); }
.admin-sidebar.collapsed + .admin-main { margin-left: 70px; }

/* Sidebar */
.sidebar-header { padding: 20px; background: var(--admin-primary); text-align: center; }
.sidebar-logo { font-size: 1.5rem; font-weight: 700; color: white; }
.sidebar-menu { list-style: none; padding: 20px 0; }
.sidebar-menu li { margin-bottom: 5px; }
.sidebar-menu a { display: flex; align-items: center; padding: 12px 20px; color: rgba(255,255,255,0.8); transition: var(--admin-transition); gap: 15px; }
.sidebar-menu a:hover, .sidebar-menu a.active { background: rgba(255,255,255,0.1); color: white; }
.sidebar-menu i { font-size: 1.2rem; width: 25px; }
.sidebar-toggle { background: var(--admin-primary); color: white; border: none; padding: 10px; cursor: pointer; width: 100%; }

/* Top Bar */
.admin-topbar { background: white; padding: 15px 30px; box-shadow: var(--admin-shadow-sm); display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 999; }
.topbar-left { display: flex; align-items: center; gap: 20px; }
.topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-search { position: relative; }
.topbar-search input { padding: 8px 15px 8px 40px; border: 1px solid var(--admin-border); border-radius: 25px; width: 300px; }
.topbar-search i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--admin-text-light); }
.topbar-user { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.topbar-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--admin-primary); display: flex; align-items: center; justify-content: center; color: white; font-weight: 600; }

/* Content Area */
.admin-content { padding: 30px; }
.page-header { margin-bottom: 30px; }
.page-title { font-size: 2rem; font-weight: 700; color: var(--admin-text); margin-bottom: 10px; }
.page-breadcrumb { display: flex; gap: 10px; color: var(--admin-text-light); font-size: 0.9rem; }
.page-breadcrumb a { color: var(--admin-primary); }

/* Cards */
.admin-card { background: white; border-radius: 12px; padding: 25px; box-shadow: var(--admin-shadow-sm); margin-bottom: 25px; transition: var(--admin-transition); }
.admin-card:hover { box-shadow: var(--admin-shadow-md); }
.admin-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; padding-bottom: 15px; border-bottom: 2px solid var(--admin-light); }
.admin-card-title { font-size: 1.3rem; font-weight: 600; color: var(--admin-text); }
.admin-card-body { color: var(--admin-text-light); }

/* Stats Cards */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 25px; margin-bottom: 30px; }
.stat-card { background: white; border-radius: 12px; padding: 25px; box-shadow: var(--admin-shadow-sm); display: flex; align-items: center; gap: 20px; transition: var(--admin-transition); }
.stat-card:hover { transform: translateY(-5px); box-shadow: var(--admin-shadow-md); }
.stat-icon { width: 60px; height: 60px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: white; }
.stat-icon.primary { background: var(--admin-primary); }
.stat-icon.success { background: var(--admin-success); }
.stat-icon.warning { background: var(--admin-warning); }
.stat-icon.danger { background: var(--admin-danger); }
.stat-icon.info { background: var(--admin-info); }
.stat-content { flex: 1; }
.stat-label { font-size: 0.9rem; color: var(--admin-text-light); margin-bottom: 5px; }
.stat-value { font-size: 2rem; font-weight: 700; color: var(--admin-text); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 6px; font-weight: 500; border: none; cursor: pointer; transition: var(--admin-transition); }
.btn-primary { background: var(--admin-primary); color: white; }
.btn-primary:hover { background: var(--admin-primary-dark); }
.btn-success { background: var(--admin-success); color: white; }
.btn-warning { background: var(--admin-warning); color: white; }
.btn-danger { background: var(--admin-danger); color: white; }
.btn-info { background: var(--admin-info); color: white; }
.btn-outline { background: transparent; border: 2px solid var(--admin-primary); color: var(--admin-primary); }
.btn-outline:hover { background: var(--admin-primary); color: white; }
.btn-sm { padding: 6px 15px; font-size: 0.85rem; }
.btn-lg { padding: 14px 28px; font-size: 1.1rem; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--admin-text); }
.form-control { width: 100%; padding: 10px 15px; border: 1px solid var(--admin-border); border-radius: 6px; font-size: 1rem; transition: var(--admin-transition); }
.form-control:focus { outline: none; border-color: var(--admin-primary); box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.1); }
.form-select { appearance: none; background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23e91e63"><path d="M7 10l5 5 5-5z"/></svg>'); background-repeat: no-repeat; background-position: right 10px center; background-size: 20px; padding-right: 40px; }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-check { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.form-check input { width: 18px; height: 18px; cursor: pointer; }

/* Tables */
.table-responsive { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; background: white; border-radius: 12px; overflow: hidden; box-shadow: var(--admin-shadow-sm); }
.admin-table thead { background: var(--admin-light); }
.admin-table th { padding: 15px; text-align: left; font-weight: 600; color: var(--admin-text); border-bottom: 2px solid var(--admin-border); }
.admin-table td { padding: 15px; border-bottom: 1px solid var(--admin-border); color: var(--admin-text-light); }
.admin-table tbody tr:hover { background: var(--admin-light); }
.admin-table tbody tr:last-child td { border-bottom: none; }

/* Badges */
.badge { display: inline-flex; align-items: center; padding: 4px 12px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; }
.badge-primary { background: var(--admin-primary); color: white; }
.badge-success { background: var(--admin-success); color: white; }
.badge-warning { background: var(--admin-warning); color: white; }
.badge-danger { background: var(--admin-danger); color: white; }
.badge-info { background: var(--admin-info); color: white; }
.badge-light { background: var(--admin-light); color: var(--admin-text); }

/* Alerts */
.alert { padding: 15px 20px; border-radius: 8px; margin-bottom: 20px; display: flex; align-items: center; gap: 15px; }
.alert-success { background: #d4edda; color: #155724; border-left: 4px solid var(--admin-success); }
.alert-warning { background: #fff3cd; color: #856404; border-left: 4px solid var(--admin-warning); }
.alert-danger { background: #f8d7da; color: #721c24; border-left: 4px solid var(--admin-danger); }
.alert-info { background: #d1ecf1; color: #0c5460; border-left: 4px solid var(--admin-info); }

/* Modal */
.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 9999; align-items: center; justify-content: center; }
.modal.active { display: flex; }
.modal-content { background: white; border-radius: 12px; max-width: 600px; width: 90%; max-height: 90vh; overflow-y: auto; box-shadow: var(--admin-shadow-lg); }
.modal-header { padding: 20px 25px; border-bottom: 1px solid var(--admin-border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: 1.5rem; font-weight: 600; color: var(--admin-text); }
.modal-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--admin-text-light); }
.modal-body { padding: 25px; }
.modal-footer { padding: 20px 25px; border-top: 1px solid var(--admin-border); display: flex; gap: 10px; justify-content: flex-end; }

/* Pagination */
.pagination { display: flex; gap: 5px; justify-content: center; margin-top: 30px; }
.pagination a { padding: 8px 15px; border: 1px solid var(--admin-border); border-radius: 6px; color: var(--admin-text); transition: var(--admin-transition); }
.pagination a:hover, .pagination a.active { background: var(--admin-primary); color: white; border-color: var(--admin-primary); }

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--admin-primary); }
.text-success { color: var(--admin-success); }
.text-warning { color: var(--admin-warning); }
.text-danger { color: var(--admin-danger); }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-2 { gap: 20px; }
.mt-2 { margin-top: 20px; }
.mb-2 { margin-bottom: 20px; }
.p-2 { padding: 20px; }

/* Responsive */
@media (max-width: 768px) {
    .admin-sidebar { width: 70px; }
    .admin-sidebar .sidebar-menu span { display: none; }
    .admin-main { margin-left: 70px; }
    .topbar-search input { width: 200px; }
    .stats-grid { grid-template-columns: 1fr; }
    .admin-content { padding: 20px; }
}

@media (max-width: 480px) {
    .admin-topbar { flex-direction: column; gap: 15px; }
    .topbar-search input { width: 100%; }
}

/* Loading */
.loading { position: relative; pointer-events: none; opacity: 0.6; }
.loading::after { content: ''; position: absolute; top: 50%; left: 50%; width: 30px; height: 30px; margin: -15px 0 0 -15px; border: 3px solid var(--admin-primary); border-radius: 50%; border-top-color: transparent; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--admin-light); }
::-webkit-scrollbar-thumb { background: var(--admin-primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--admin-primary-dark); }