:root{--blue: #0b63c8;--blue-dark: #0a2540;--ink: #1b2430;--muted: #5b6776;--bg: #f3f6fb;--card: #ffffff;--line: #d9e2ef;--ok: #1b7f4e;--warn: #c47b00;--danger: #c03535;--sidebar: 250px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100%}body{font-family:Segoe UI,Tahoma,sans-serif;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}button{padding:8px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}button:hover{background:#eef4fb}.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn-primary:hover{background:#0956ad}.btn-ghost{background:transparent;color:#fff;border-color:#fff6}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar);background:var(--blue-dark);color:#fff;padding:18px 0;position:sticky;top:0;height:100vh;overflow:auto;flex-shrink:0}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:0 16px 16px}.sidebar-brand 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32px}.login-card h1{color:#0b2a5c;text-align:left;font-size:28px;line-height:1.2;margin-bottom:8px}.login-welcome{color:#35506e;font-size:15px;line-height:1.45;margin-bottom:8px}.login-sub{color:#7a8aa0;font-size:13px;margin-bottom:18px}.login-label{font-size:12px;color:#4a5d73;font-weight:600}.login-submit{margin-top:10px;padding:13px 16px;border-radius:14px;font-weight:700;width:100%}.login-card select,.login-card input{border-radius:12px;border:1px solid #d5e0ee;padding:10px 12px}.login-foot{margin-top:18px;font-size:11px;color:#8a97a8;text-align:center}.stack{display:flex;flex-direction:column;gap:10px}.error-box{background:#fdecec;color:var(--danger);padding:8px;border-radius:8px}.pdf-frame{width:100%;height:70vh;min-height:360px;border:1px solid var(--line);border-radius:10px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:20}@media (max-width: 980px){.grid-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid,.form-grid-2{grid-template-columns:1fr 1fr}.sidebar{position:fixed;z-index:30;transform:translate(-105%);transition:transform .2s ease}.sidebar.open{transform:translate(0)}.menu-btn{display:inline-flex}}@media (max-width: 640px){.grid-stats,.form-grid,.form-grid-2{grid-template-columns:1fr}.main{padding:14px}.data-table{min-width:560px}}@media (max-width: 820px){.login-shell{grid-template-columns:1fr}.login-brand{padding:22px 18px 8px}.login-logo{width:min(220px,70%)}.login-card{padding:22px 18px 28px}.login-card h1{font-size:24px}}.doc-sian{background:#fff;border:1px solid #c9d3e0;box-shadow:0 8px 24px #0a254014;padding:22px 24px;max-width:920px;margin:0 auto 20px;color:#1b2430}.doc-sian-head{display:grid;grid-template-columns:140px 1fr 180px;gap:10px;align-items:center;border:2px solid #0a2540;margin-bottom:16px}.doc-sian-head 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