:root{--primary-color:#1d4f8a;--primary-dark:#164070;--secondary-color:#2c7cc1;--success-color:#10b981;--warning-color:#f59e0b;--danger-color:#ef4444;--info-color:#3b82f6;--bg-color:#f8fafc;--card-bg:#fff;--text-primary:#1e293b;--text-secondary:#64748b;--border-color:#e2e8f0;--shadow:0 1px 3px #0000001a;--shadow-lg:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6}.loader{border:3px solid #f3f3f3;border-top:3px solid var(--primary-color);border-radius:50%;width:40px;height:40px;margin:20px auto;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.login-container{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-box{background:var(--card-bg);box-shadow:var(--shadow-lg);border-radius:12px;width:100%;max-width:400px;padding:40px}.login-box h1{color:var(--primary-color);margin-bottom:10px;font-size:28px}.login-box p{color:var(--text-secondary);margin-bottom:30px}.form-group{margin-bottom:20px}.form-group label{color:var(--text-primary);margin-bottom:8px;font-weight:500;display:block}.form-group input{border:1px solid var(--border-color);border-radius:8px;width:100%;padding:12px;font-size:14px;transition:border-color .3s}.form-group input:focus{border-color:var(--primary-color);outline:none}.btn{cursor:pointer;text-align:center;border:none;border-radius:8px;padding:12px 24px;font-size:14px;font-weight:600;transition:all .3s;display:inline-block}.btn-primary{background-color:var(--primary-color);color:#fff;width:100%}.btn-primary:hover{background-color:var(--primary-dark)}.btn-success{background-color:var(--success-color);color:#fff}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-secondary{background-color:var(--text-secondary);color:#fff}.btn-sm{padding:6px 12px;font-size:12px}.alert{border-radius:8px;margin-bottom:20px;padding:12px 16px}.alert-error{color:#991b1b;background-color:#fee2e2;border:1px solid #fecaca}.alert-success{color:#065f46;background-color:#d1fae5;border:1px solid #a7f3d0}.dashboard{min-height:100vh;display:flex}.sidebar{background:var(--card-bg);border-right:1px solid var(--border-color);width:260px;height:100vh;padding:20px;position:fixed;overflow-y:auto}.sidebar-header{border-bottom:1px solid var(--border-color);margin-bottom:20px;padding-bottom:20px}.sidebar-header h2{color:var(--primary-color);font-size:24px}.sidebar-header p{color:var(--text-secondary);margin-top:5px;font-size:12px}.sidebar-menu{list-style:none}.sidebar-menu li{margin-bottom:5px}.sidebar-menu a{color:var(--text-primary);border-radius:8px;align-items:center;padding:12px 16px;font-size:14px;text-decoration:none;transition:all .3s;display:flex}.sidebar-menu a:hover,.sidebar-menu a.active{background-color:var(--primary-color);color:#fff}.sidebar-menu a .icon{margin-right:12px;font-size:18px}.logout-btn{border-top:1px solid var(--border-color);margin-top:20px;padding-top:20px}.main-content{flex:1;margin-left:260px;padding:30px}.page-header{margin-bottom:30px}.page-header h1{color:var(--text-primary);margin-bottom:8px;font-size:32px}.page-header p{color:var(--text-secondary)}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:30px;display:grid}.stat-card{background:var(--card-bg);box-shadow:var(--shadow);border-radius:12px;padding:24px}.stat-card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.stat-card-title{color:var(--text-secondary);font-size:14px;font-weight:500}.stat-card-icon{border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}.stat-card-icon.blue{color:#1e40af;background-color:#dbeafe}.stat-card-icon.green{color:#065f46;background-color:#d1fae5}.stat-card-icon.orange{color:#92400e;background-color:#fed7aa}.stat-card-icon.red{color:#991b1b;background-color:#fee2e2}.stat-card-value{color:var(--text-primary);margin-bottom:4px;font-size:32px;font-weight:700}.stat-card-label{color:var(--text-secondary);font-size:12px}.content-card{background:var(--card-bg);box-shadow:var(--shadow);border-radius:12px;margin-bottom:30px}.content-card-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.content-card-header h3{color:var(--text-primary);font-size:18px}.content-card-body{padding:24px}.table-container{overflow-x:auto}table{border-collapse:collapse;width:100%}thead{background-color:var(--bg-color)}th{text-align:left;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;padding:12px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--border-color);padding:16px 12px;font-size:14px}tbody tr:hover{background-color:var(--bg-color)}.badge{border-radius:12px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-block}.badge-success{color:#065f46;background-color:#d1fae5}.badge-warning{color:#92400e;background-color:#fed7aa}.badge-danger{color:#991b1b;background-color:#fee2e2}.badge-info{color:#1e40af;background-color:#dbeafe}.badge-secondary{color:#475569;background-color:#e2e8f0}.modal{z-index:1000;background-color:#00000080;width:100%;height:100%;animation:.3s fadeIn;display:none;position:fixed;top:0;left:0}.modal.active{justify-content:center;align-items:center;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background-color:var(--card-bg);border-radius:12px;width:90%;max-width:600px;max-height:90vh;animation:.3s slideUp;overflow-y:auto}@keyframes slideUp{0%{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-header h3{color:var(--text-primary);font-size:20px}.modal-close{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:24px;display:flex}.modal-close:hover{background-color:var(--bg-color)}.modal-body{padding:24px}.modal-footer{border-top:1px solid var(--border-color);justify-content:flex-end;gap:12px;padding:20px 24px;display:flex}.filter-bar{flex-wrap:wrap;gap:12px;margin-bottom:20px;display:flex}.filter-bar select,.filter-bar input{border:1px solid var(--border-color);border-radius:8px;padding:8px 12px;font-size:14px}.filter-bar select:focus,.filter-bar input:focus{border-color:var(--primary-color);outline:none}.empty-state{text-align:center;color:var(--text-secondary);padding:60px 20px}.empty-state-icon{opacity:.3;margin-bottom:16px;font-size:64px}.empty-state h4{color:var(--text-primary);margin-bottom:8px;font-size:18px}@media (max-width:768px){.sidebar{width:100%;height:auto;position:relative}.main-content{margin-left:0}.stats-grid{grid-template-columns:1fr}.filter-bar{flex-direction:column}.filter-bar select,.filter-bar input{width:100%}}.section-hidden{display:none}.action-buttons{gap:8px;display:flex}.property-images{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px;margin:12px 0;display:grid}.property-images img{object-fit:cover;border-radius:8px;width:100%;height:100px}.info-row{grid-template-columns:150px 1fr;gap:12px;margin-bottom:12px;display:grid}.info-label{color:var(--text-secondary);font-weight:600}.info-value{color:var(--text-primary)}