:root{--nav:#10243e;--nav-soft:#1b385e;--bg:#f4f7fb;--panel:#fff;--text:#172437;--muted:#6b7788;--line:#e3e9f1;--blue:#2473d4;--shadow:0 12px 35px rgba(15,35,60,.08)}*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;color:var(--text);background:var(--bg)}a{text-decoration:none;color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:235px;background:var(--nav);color:#dce8f8;padding:22px 16px;display:flex;flex-direction:column}.sidebar-brand{display:grid;gap:2px;margin-bottom:32px}.sidebar-brand span{font-weight:800;font-size:25px;letter-spacing:2px}.sidebar-brand small{color:#a9bdd7}.sidebar nav{display:grid;gap:6px}.sidebar nav a{padding:12px;border-radius:8px;font-size:14px}.sidebar nav a:hover,.sidebar nav a.active{background:var(--nav-soft);color:#fff}.sidebar-footer{margin-top:auto;color:#a9bdd7;font-size:13px}.main-area{margin-left:235px;width:calc(100% - 235px)}.topbar{min-height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px 28px;gap:20px}.project-switcher{display:flex;align-items:center;gap:10px;flex:1}.project-switcher span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.project-switcher select,.form-grid select,.form-grid input,.form-grid textarea,.login-card input{border:1px solid #ccd7e5;border-radius:7px;background:#fff;padding:10px;max-width:360px}.form-grid textarea{min-height:100px;resize:vertical}.user-menu{display:flex;gap:14px;align-items:center;font-size:14px}.user-menu a{color:var(--blue)}.menu-button{display:none}.content{padding:28px}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-heading h1{margin:0 0 6px;font-size:27px}.page-heading p,.muted{margin:0;color:var(--muted);line-height:1.5}.status-pill,.badge{display:inline-flex;border-radius:20px;font-size:12px;padding:5px 9px}.status-pill,.badge.blue{background:#e8f2ff;color:#1b65bd}.badge.amber{background:#fff2d6;color:#a06400}.badge.red{background:#ffe4e4;color:#b62d2d}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:14px}.stat-card,.panel,.project-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.stat-card{padding:18px;display:grid;gap:10px}.stat-card span,.stat-card small{color:var(--muted);font-size:12px}.stat-card strong{font-size:30px}.dashboard-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:16px;margin-top:18px}.panel{padding:18px;margin-bottom:18px}.panel h2{font-size:17px;margin:0 0 15px}.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.panel-title h2{margin:0}.panel-title span{font-size:12px;color:var(--muted)}.action-row{display:grid;grid-template-columns:1fr auto;gap:7px;padding:13px 0;border-top:1px solid var(--line);font-size:14px}.action-row small{color:var(--muted)}.module-list{display:grid}.module-list span{display:flex;justify-content:space-between;padding:14px 0;border-top:1px solid var(--line);font-size:14px}.module-list b{color:var(--blue)}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:end}.dynamic-form{margin-top:18px}.form-grid label,.login-card label{display:grid;gap:6px;font-size:13px;color:var(--muted)}.button{display:inline-flex;justify-content:center;border:0;border-radius:7px;padding:11px 15px;cursor:pointer;font-weight:700}.button.primary{color:#fff;background:var(--blue)}.button.secondary{color:var(--blue);background:#e8f2ff}.button.danger{color:#a12626;background:#ffe4e4}.full{width:100%}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-size:11px;text-transform:uppercase}.pagination{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.project-card{display:grid;justify-items:start;gap:11px;padding:18px}.project-card h2,.project-card p{margin:0}.project-card small{color:var(--muted)}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.detail-grid div{display:grid;gap:6px}.detail-grid small{color:var(--muted)}.flash{padding:11px 13px;margin-bottom:14px;border-radius:7px;font-size:13px}.flash.warning{background:#fff2d6;color:#845500}.flash.error{background:#ffe4e4;color:#992626}.flash.success{background:#def8e5;color:#19743a}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#10243e,#24558d)}.login-card{width:min(420px,calc(100% - 32px));background:#fff;border-radius:14px;padding:30px;box-shadow:var(--shadow)}.brand-mark{display:inline-flex;background:var(--nav);color:#fff;border-radius:8px;padding:8px;font-weight:800;letter-spacing:2px}.login-card h1{font-size:24px;margin:17px 0 8px}.login-card form{display:grid;gap:14px;margin-top:18px}.demo-note{background:#eef5ff;color:#31597f;border-radius:8px;padding:11px;margin-top:14px;font-size:13px;line-height:1.5}@media(max-width:1100px){.stat-grid{grid-template-columns:repeat(3,1fr)}.form-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s;z-index:3}.nav-open .sidebar{transform:translateX(0)}.main-area{margin-left:0;width:100%}.topbar{padding:12px 16px;flex-wrap:wrap}.menu-button{display:block;border:0;border-radius:6px;padding:9px;background:var(--nav);color:#fff}.project-switcher{order:3;width:100%}.project-switcher span{display:none}.project-switcher select{width:100%;max-width:none}.content{padding:18px}.stat-grid,.dashboard-grid,.card-grid,.form-grid,.detail-grid{grid-template-columns:1fr 1fr}.user-menu span{display:none}}@media(max-width:480px){.stat-grid,.dashboard-grid,.card-grid,.form-grid,.detail-grid{grid-template-columns:1fr}}