:root{--primary: #0f172a;--primary-light: #1e293b;--secondary: #0ea5e9;--secondary-hover: #0284c7;--bg-main: #f8fafc;--bg-card: #ffffff;--bg-sidebar: #0f172a;--text-main: #334155;--text-muted: #64748b;--text-inverse: #ffffff;--border: #e2e8f0;--border-light: #f1f5f9;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--radius: .5rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--secondary);text-decoration:none;transition:color .2s}a:hover{color:var(--secondary-hover)}button{font-family:inherit;cursor:pointer;border:none;background:none}.app-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:260px;height:100vh;position:sticky;top:0;background-color:var(--bg-sidebar);color:var(--text-inverse);flex-shrink:0;transition:transform .3s ease;z-index:40;display:flex;flex-direction:column;overflow-y:auto}.sidebar-header{height:64px;display:flex;align-items:center;padding:0 1.5rem;border-bottom:1px solid var(--primary-light);font-weight:700;font-size:1.25rem;gap:.75rem;flex-shrink:0}.sidebar-logo{width:32px;height:32px;border-radius:4px;object-fit:cover}.sidebar-nav{padding:1rem .5rem;display:flex;flex-direction:column;gap:.25rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius);color:#cbd5e1;font-weight:500;transition:all .2s}.nav-item:hover,.nav-item.active{background-color:var(--primary-light);color:var(--text-inverse)}.nav-item.active{border-left:3px solid var(--secondary)}.main-content{flex:1;display:flex;flex-direction:column;height:100vh;overflow-y:auto;min-width:0}.topbar{height:64px;background-color:var(--bg-card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;position:sticky;top:0;z-index:30;flex-shrink:0}.menu-toggle{display:none;color:var(--text-main);padding:.5rem;margin-left:-.5rem}.page-container{padding:1.5rem;flex:1;overflow-y:auto}.page-header{margin-bottom:1.5rem}.page-title{font-size:1.5rem;font-weight:700;color:var(--primary)}.page-subtitle{color:var(--text-muted);font-size:.875rem;margin-top:.25rem}.card{background-color:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{padding:1.25rem;border-bottom:1px solid var(--border-light)}.card-title{font-weight:600;font-size:1.125rem;color:var(--primary)}.card-body{padding:1.25rem}.grid{display:grid;gap:1.5rem}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;font-weight:500;border-radius:var(--radius);transition:all .2s;font-size:.875rem}.btn-primary{background-color:var(--secondary);color:#fff}.btn-primary:hover{background-color:var(--secondary-hover)}.btn-outline{background-color:transparent;border:1px solid var(--border);color:var(--text-main)}.btn-outline:hover{background-color:var(--bg-main)}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-success{background-color:#d1fae5;color:#065f46}.badge-warning{background-color:#fef3c7;color:#92400e}.badge-danger{background-color:#fee2e2;color:#991b1b}.badge-primary{background-color:#e0f2fe;color:#0369a1}.table-container{width:100%;overflow-x:auto}.data-table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}.data-table th{padding:.75rem 1rem;background-color:var(--bg-main);color:var(--text-muted);font-weight:500;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}.data-table td{padding:1rem;border-bottom:1px solid var(--border-light);font-size:.875rem}.data-table tbody tr:hover{background-color:#f8fafc}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:.5rem}.bg-success{background-color:var(--success)}.bg-warning{background-color:var(--warning)}.bg-danger{background-color:var(--danger)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172aa6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;display:flex;align-items:center;justify-content:center;padding:1rem}.modal-card{background-color:var(--bg-card);border-radius:12px;border:1px solid var(--border);box-shadow:0 20px 25px -5px #0003;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column}.modal-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.modal-body{padding:1.5rem;flex:1;overflow-y:auto}.modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--border-light);display:flex;align-items:center;justify-content:flex-end;gap:.75rem;background-color:var(--bg-main);border-bottom-left-radius:12px;border-bottom-right-radius:12px}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--primary);margin-bottom:.5rem}.form-input,.form-select,.form-textarea{width:100%;padding:.625rem .875rem;min-height:44px;border-radius:var(--radius);border:1px solid var(--border);background-color:var(--bg-card);color:var(--text-main);font-family:inherit;font-size:.9rem;outline:none;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--secondary);box-shadow:0 0 0 3px #0ea5e926}.table-container::-webkit-scrollbar{height:6px}.table-container::-webkit-scrollbar-track{background:var(--bg-main)}.table-container::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}@media (max-width: 768px){.menu-toggle{display:block}.sidebar{position:fixed;top:0;left:0;bottom:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a80;z-index:35;display:none}.sidebar-overlay.open{display:block}.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}.card-mobile-stack{display:flex;flex-direction:column}.btn{min-height:44px;padding:.625rem 1.25rem}.page-container{padding:1rem}}