:root{--bg-body: #f1f5f9;--bg-surface: #ffffff;--bg-sidebar: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border-color: #e2e8f0;--primary-blue: #0284c7;--primary-hover: #0369a1;--font-family: "Inter", -apple-system, sans-serif;--radius-md: 10px;--radius-sm: 6px;--shadow-sm: 0 1px 3px rgba(0,0,0,.05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--bg-body);color:var(--text-main);min-height:100vh}.admin-login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1.5rem}.login-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:2.5rem;max-width:400px;width:100%;box-shadow:0 10px 25px #0000000d}.login-brand{text-align:center;margin-bottom:2rem}.login-brand h2{font-size:1.5rem;margin-top:.5rem}.login-brand .tag{font-size:.85rem;color:var(--text-muted)}.dashboard-layout{display:flex;flex-direction:column;min-height:100vh}.top-navbar{height:64px;background:var(--bg-surface);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;position:sticky;top:0;z-index:100}.navbar-brand{display:flex;align-items:center;gap:.75rem}.brand-text{font-size:1.1rem;font-weight:800;letter-spacing:-.02em;color:var(--text-main)}.navbar-right{display:flex;align-items:center;gap:1.25rem}.user-badge{display:flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;color:var(--text-main);background:#f8fafc;padding:.4rem .8rem;border-radius:9999px;border:1px solid var(--border-color)}.btn-logout{background:transparent;border:1px solid var(--border-color);padding:.35rem .75rem;font-size:.85rem;font-weight:600;color:#dc2626;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s}.btn-logout:hover{background:#fef2f2}.dashboard-body{display:flex;flex:1}.left-sidebar{width:260px;background:var(--bg-sidebar);border-right:1px solid var(--border-color);padding:1.5rem 1rem;display:flex;flex-direction:column;gap:1.5rem}.sidebar-menu-title{font-size:.75rem;font-weight:700;color:var(--text-muted);letter-spacing:.05em;padding-left:.75rem}.sidebar-nav{display:flex;flex-direction:column;gap:.4rem}.nav-item{display:flex;align-items:center;gap:.75rem;width:100%;padding:.75rem .85rem;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-main);font-size:.9rem;font-weight:600;text-align:left;cursor:pointer;transition:all .2s}.nav-item:hover{background:#f8fafc;color:var(--primary-blue)}.nav-item.active{background:#0284c7;color:#fff}.nav-item.active svg{stroke:#fff}.main-content{flex:1;padding:2rem;max-width:1200px}.content-view{display:none}.content-view.active{display:block}.view-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.view-header h3{font-size:1.35rem;font-weight:700;color:var(--text-main)}.btn-refresh{background:#fff;border:1px solid var(--border-color);padding:.45rem .85rem;font-size:.85rem;font-weight:600;border-radius:var(--radius-sm);cursor:pointer}.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.kpi-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm)}.kpi-title{font-size:.75rem;font-weight:700;color:var(--text-muted);letter-spacing:.04em;display:block;margin-bottom:.5rem}.kpi-value{font-size:2.25rem;font-weight:800;color:#0284c7;line-height:1.1;margin-bottom:.35rem}.kpi-desc{font-size:.8rem;color:var(--text-muted)}.card-box{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.75rem;box-shadow:var(--shadow-sm)}.card-box h4{font-size:1.05rem;font-weight:700;margin-bottom:1rem}.data-table{width:100%;border-collapse:collapse;font-size:.875rem}.data-table th,.data-table td{padding:.85rem;border-bottom:1px solid var(--border-color);text-align:left}.data-table th{background:#f8fafc;color:var(--text-muted);font-weight:600}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.35rem}.form-group.span-2{grid-column:span 2}.form-label{font-size:.85rem;font-weight:600;color:var(--text-main)}.form-control{padding:.65rem .85rem;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.9rem;font-family:inherit;background:#fff}.form-control:focus{outline:none;border-color:#0284c7}.btn-primary{background:#0284c7;color:#fff;border:none;padding:.75rem 1.25rem;border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary:hover{background:var(--primary-hover)}.checkbox-label{display:flex;align-items:center;gap:.5rem;font-size:.875rem;cursor:pointer}.badge-tag{display:inline-block;padding:.2rem .45rem;border-radius:4px;font-size:.75rem;font-weight:600}@media (max-width: 900px){.dashboard-body{flex-direction:column}.left-sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border-color)}.kpi-grid,.form-grid{grid-template-columns:1fr}.form-group.span-2{grid-column:span 1}}