body{font:14px Arial;background:#f4f7fb;color:#203047;margin:0}.card{background:white;padding:20px;margin:15px;border:1px solid #dce5ef;border-radius:12px}input,select{padding:10px;border:1px solid #ccd7e3;border-radius:7px}button,.btn{padding:10px 14px;background:#244f80;color:white;border:0;border-radius:7px;cursor:pointer}a{color:#244f80}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px;border-bottom:1px solid #e5ebf2}.shell{display:flex;min-height:100vh}.sidebar{width:220px;background:#142d4e;color:white;padding:20px}.sidebar a{display:block;color:white;padding:10px;text-decoration:none}.main{flex:1}.topbar{padding:18px;background:white;border-bottom:1px solid #ddd}.content{padding:20px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{background:white;padding:18px;border:1px solid #ddd;border-radius:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:flex;flex-direction:column;gap:6px}.notice{padding:12px;margin-bottom:12px;background:#e7f6ed}.error{background:#fff0ee}.login{max-width:700px;margin:40px auto;background:white;padding:25px;border-radius:12px}.btn{display:inline-block;text-decoration:none}.btn.small,button.small{padding:6px 9px;font-size:12px}.btn.secondary{background:#64748b}.danger{background:#b42318}.actions{white-space:nowrap}.actions form{display:inline-block;margin-left:4px}.table-wrap{width:100%;overflow-x:auto}.field input,.field select{box-sizing:border-box;width:100%}@media(max-width:850px){.shell{display:block}.sidebar{width:auto}.grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.content{padding:10px}.card{margin:10px;padding:14px}.topbar{padding:14px}}