:root{--primary:#0ea5e9;--primary-hover:#0284c7;--secondary:#14b8a6;--accent:#38bdf8;--background:#f8fafc;--surface:#fff;--surface-hover:#f1f5f9;--text-main:#0f172a;--text-muted:#64748b;--border:#e2e8f0;--danger:#ef4444;--warning:#f59e0b;--success:#10b981;--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--shadow-sm:0 1px 3px #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #0000000d, 0 4px 6px -4px #0000000d;--glass-bg:#ffffffb3;--glass-border:#fff6}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--background);color:var(--text-main);-webkit-font-smoothing:antialiased;min-height:100vh}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--shadow-md)}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border);padding:24px;transition:transform .2s,box-shadow .2s}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.app-container{height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;width:260px;transition:all .3s;display:flex}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;height:72px;padding:0 24px;display:flex}.logo-text{color:var(--primary);align-items:center;gap:8px;font-size:20px;font-weight:700;display:flex}.nav-links{flex-direction:column;flex:1;gap:8px;padding:24px 16px;display:flex}.nav-item{border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;align-items:center;gap:12px;padding:12px 16px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{background:var(--surface-hover);color:var(--primary)}.nav-item.active{background:var(--primary);color:#fff}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;height:72px;padding:0 32px;display:flex}.topbar-title{color:var(--text-main);font-size:20px;font-weight:600}.user-profile{align-items:center;gap:12px;display:flex}.avatar{background:var(--primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-weight:600;display:flex}.content-area{background:var(--background);flex:1;padding:32px;overflow-y:auto}.dashboard-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px;display:grid}.metric-card{flex-direction:column;gap:12px;display:flex}.metric-header{color:var(--text-muted);justify-content:space-between;align-items:center;font-size:14px;font-weight:500;display:flex}.metric-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:40px;height:40px;display:flex}.metric-icon.blue{color:#0284c7;background:#e0f2fe}.metric-icon.green{color:#16a34a;background:#dcfce7}.metric-icon.orange{color:#d97706;background:#fef3c7}.metric-icon.red{color:#dc2626;background:#fee2e2}.metric-value{color:var(--text-main);font-size:28px;font-weight:700}.metric-trend{align-items:center;gap:4px;font-size:13px;display:flex}.trend-up{color:var(--success)}.trend-down{color:var(--danger)}.main-grid{grid-template-columns:2fr 1fr;gap:24px;display:grid}.section-title{color:var(--text-main);margin-bottom:20px;font-size:18px;font-weight:600}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;color:var(--text-muted);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.05em;padding:12px 16px;font-size:13px;font-weight:600}.data-table td{border-bottom:1px solid var(--border);color:var(--text-main);padding:16px;font-size:14px}.data-table tr:last-child td{border-bottom:none}.status-badge{border-radius:20px;align-items:center;padding:4px 10px;font-size:12px;font-weight:500;display:inline-flex}.status-paid{color:#16a34a;background:#dcfce7}.status-pending{color:#d97706;background:#fef3c7}.status-alert{color:#dc2626;background:#fee2e2}.menu-toggle,.sidebar-overlay{display:none}@media (width<=1024px){.content-area{padding:20px}.topbar{padding:0 20px}.sidebar{width:220px}}@media (width<=768px){.menu-toggle{border:1px solid var(--border);border-radius:var(--radius-sm);width:40px;height:40px;color:var(--text-main);cursor:pointer;background:0 0;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.sidebar{z-index:1000;width:260px;box-shadow:var(--shadow-lg);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.abierto{transform:translate(0)}.sidebar-overlay{z-index:999;background:#0f172a73;border:none;display:block;position:fixed;inset:0}.topbar{gap:12px;height:64px;padding:0 16px}.topbar-title{text-overflow:ellipsis;white-space:nowrap;font-size:16px;overflow:hidden}.user-meta{display:none}.content-area{padding:16px}.card{padding:16px!important}.dashboard-grid{gap:16px;margin-bottom:20px}.metric-value{font-size:24px}.main-grid{grid-template-columns:1fr}.data-table{white-space:nowrap;display:block;overflow-x:auto}.data-table th,.data-table td{padding:10px 12px}.card>div,.card>div>div,.card form>div{flex-wrap:wrap;row-gap:12px}.card input,.card select,.card button{max-width:100%}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}