:root{--uas-blue:#0879c8;--uas-blue-dark:#075c9a;--uas-green:#52ae30;--uas-teal:#13b8b4;--bg:#f5f8fb;--ink:#0f172a;--muted:#64748b;--card:#fff;--line:#e2e8f0;--shadow:0 12px 30px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.app-shell{display:flex;min-height:100vh}.sidebar{width:292px;background:#fff;border-right:1px solid var(--line);padding:22px 18px;position:sticky;top:0;height:100vh;overflow-y:auto}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);margin-bottom:20px}.brand img{width:210px;max-height:70px;object-fit:contain}.brand span{display:none}.nav-link{border-radius:14px;color:#334155;padding:10px 12px;font-weight:600;margin:2px 0}.nav-link:hover{background:#eff6ff;color:var(--uas-blue)}.nav-link.active{background:linear-gradient(135deg,var(--uas-blue),var(--uas-teal));color:#fff}.main{flex:1;padding:26px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.topbar h1{font-size:28px;margin:0;font-weight:800}.topbar p{margin:4px 0 0;color:var(--muted)}.user-chip{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:999px;padding:9px 14px;font-weight:700}.card,.stat-card,.panel{border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);background:var(--card)}.card-header{background:#fff;border-bottom:1px solid var(--line);border-radius:22px 22px 0 0!important;font-weight:800}.stat-card{padding:18px;display:flex;gap:14px;align-items:center;margin-bottom:18px}.stat-card span{display:block;color:var(--muted);font-size:13px}.stat-card strong{font-size:30px}.stat-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#e0f2fe,#dcfce7);color:var(--uas-blue);font-weight:900}.btn-primary{background:var(--uas-blue);border-color:var(--uas-blue)}.btn-primary:hover{background:var(--uas-blue-dark);border-color:var(--uas-blue-dark)}.btn-success{background:var(--uas-green);border-color:var(--uas-green)}.table{vertical-align:middle}.badge{font-weight:700}.public-main{min-height:100vh}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left,#e0f2fe,transparent 35%),radial-gradient(circle at bottom right,#dcfce7,transparent 35%),#f8fafc}.login-card{width:min(480px,92vw);padding:32px}.login-logo{width:310px;max-width:100%;display:block;margin:0 auto 20px}.hero{padding:68px 0;background:linear-gradient(135deg,#f8fafc,#e0f2fe)}.hero-logo{max-width:380px;width:100%;margin-bottom:22px}.form-control,.form-select{border-radius:12px}.canvas-wrap{border:1px dashed #cbd5e1;border-radius:18px;background:#f8fafc;overflow:auto}.designer-stage{position:relative;width:360px;height:640px;background:#fff;border:1px solid #cbd5e1;margin:20px auto;box-shadow:var(--shadow);background-size:cover;background-position:center}.designer-field{position:absolute;border:1px dashed var(--uas-blue);background:rgba(8,121,200,.08);cursor:move;padding:3px;overflow:hidden;font-size:12px}.designer-field.selected{outline:3px solid rgba(82,174,48,.45)}.photo-editor{display:grid;grid-template-columns:1fr 320px;gap:20px}.photo-canvas{background:#111;border-radius:18px;max-width:100%;width:100%;touch-action:none}.qr-box{max-width:260px;border:1px solid var(--line);padding:14px;border-radius:18px;background:#fff}@media(max-width:900px){.app-shell{display:block}.sidebar{position:relative;width:100%;height:auto}.main{padding:16px}.topbar{display:block}.photo-editor{grid-template-columns:1fr}.brand img{width:180px}}@media print{.sidebar,.topbar,.btn,.alert{display:none!important}.main{padding:0}.card{box-shadow:none;border:none}}