/* ===== Sistema de Préstamos — app.css ===== */
:root { --body-bg: #f5f7fa; }
body { background-color: var(--body-bg); font-family: 'Segoe UI', system-ui, sans-serif; }
.bg-login { background: linear-gradient(135deg,#1a1a2e 0%,#16213e 40%,#0f3460 100%); }
.login-icon { width:80px;height:80px;background:rgba(255,255,255,.15);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto; }
.navbar { position:sticky;top:0;z-index:1030; }
.stat-card { border-radius:12px!important; }
.stat-card .stat-icon { min-width:52px;min-height:52px;display:flex;align-items:center;justify-content:center; }
.stat-success { border-left:4px solid #198754!important; }
.stat-primary  { border-left:4px solid #0d6efd!important; }
.stat-warning  { border-left:4px solid #ffc107!important; }
.stat-info     { border-left:4px solid #0dcaf0!important; }
.card { border-radius:12px!important; }
.card-header { border-radius:12px 12px 0 0!important; }
.table>:not(caption)>*>* { padding:.65rem .75rem; }
.table thead th { font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600; }
.footer { margin-top:4rem; }
@media print { .navbar,.btn,footer { display:none!important; } .card { box-shadow:none!important; } }