:root{--primary:#6266f1;--primary-dark:#4f46e5;--ink:#1f2937;--muted:#6b7280;--canvas:#f6f7fb;--border:#e9eaf1;--sidebar:260px}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#fff;border-right:1px solid var(--border);padding:22px 18px;flex-direction:column;z-index:1030}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-weight:800;font-size:1.08rem;padding:2px 8px 22px}.brand small{display:block;color:var(--muted);font-size:.69rem;font-weight:600}.brand-mark{width:40px;height:40px;display:grid;place-items:center;background:linear-gradient(145deg,#6d72f6,#4f46e5);color:#fff;border-radius:13px;box-shadow:0 8px 20px rgba(79,70,229,.25)}.sidebar .nav,.offcanvas .nav{gap:4px}.nav-link{display:flex;align-items:center;gap:12px;color:#657080;border-radius:10px;padding:10px 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i{font-size:2.5rem;color:#c2c5cf;display:block;margin-bottom:10px}.account-card{background:linear-gradient(135deg,#202449,#4d52c8);color:#fff;border-radius:20px;padding:24px;position:relative;overflow:hidden;min-height:210px}.account-card:after{content:"";position:absolute;width:180px;height:180px;border:35px solid rgba(255,255,255,.07);border-radius:50%;right:-50px;top:-50px}.account-card .chip{width:45px;height:32px;border-radius:7px;background:linear-gradient(135deg,#f7d67b,#c99c35)}.account-card .number{font-size:1.2rem;letter-spacing:.12em;margin:28px 0}.confirm-icon{display:inline-grid;place-items:center;width:55px;height:55px;border-radius:50%;background:#fee2e2;color:#dc2626;font-size:1.5rem}.loading-overlay{position:fixed;inset:0;background:rgba(255,255,255,.72);z-index:2000;display:none;align-items:center;justify-content:center;gap:12px;font-weight:700}.loading-overlay.show{display:flex}.nav-tabs{border-bottom-color:var(--border)}.nav-tabs .nav-link{border:0;border-bottom:2px solid transparent;border-radius:0;color:var(--muted)}.nav-tabs .nav-link.active{background:transparent;color:var(--primary);border-bottom-color:var(--primary)}@media(max-width:991.98px){.main{margin-left:0}.content{padding:20px}.topbar{padding:0 18px}.date-chip{display:none}}@media print{.sidebar,.topbar,.page-heading,.no-print,.btn,.alert{display:none!important}.main{margin:0}.content{padding:0}.card{border:0;box-shadow:none}.receipt{width:80mm!important;margin:0 auto}.table{font-size:10pt}}