:root{--bg:#f5f7fb;--card:#fff;--text:#10233f;--muted:#667085;--line:#e5e7eb;--primary:#0b8f75;--danger:#c4372c;--warn:#b7791f;--shadow:0 14px 40px #11182714}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:Arial,Tahoma,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{grid-template-columns:250px 1fr;min-height:100vh;display:grid}.sidebar{color:#fff;background:#10233f;height:100vh;padding:24px 16px;position:sticky;top:0}.brand{margin-bottom:6px;font-size:20px;font-weight:800}.brand-sub{color:#a9b6c7;margin-bottom:24px;font-size:12px}.nav{gap:6px;display:grid}.nav a{color:#dce5ef;border-radius:12px;padding:11px 12px}.nav a:hover{background:#ffffff14}.main{min-width:0;padding:28px}.topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.page-title{margin:0;font-size:28px;font-weight:800}.muted{color:var(--muted)}.grid{gap:16px;display:grid}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:18px}.kpi{margin-top:8px;font-size:30px;font-weight:800}.table-wrap{border:1px solid var(--line);background:#fff;border-radius:18px;overflow:auto}table{border-collapse:collapse;width:100%;min-width:760px}th,td{border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;padding:13px 14px}th{color:var(--muted);background:#fafafa;font-size:12px}.badge{background:#eef4f7;border-radius:999px;padding:5px 9px;font-size:12px;display:inline-flex}.actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.btn{color:#fff;background:#10233f;border:0;border-radius:11px;padding:10px 14px}.btn.primary{background:var(--primary)}.btn.light{color:#10233f;background:#eef2f6}.btn.danger{background:var(--danger)}.form{gap:14px;display:grid}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}label{color:var(--muted);gap:6px;font-size:13px;display:grid}input,select,textarea{color:#10233f;background:#fff;border:1px solid #d7dde5;border-radius:11px;width:100%;padding:11px 12px}textarea{resize:vertical;min-height:100px}.login-page{background:linear-gradient(135deg,#edf7f5,#f7f8fb);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{width:min(430px,100%);box-shadow:var(--shadow);background:#fff;border-radius:24px;padding:30px}.login-card h1{margin:0 0 6px}.empty{text-align:center;color:var(--muted);padding:32px}.tech-shell{max-width:780px;margin:0 auto;padding:18px}.tech-job{gap:12px;display:grid}.tech-actions{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}@media (max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.shell{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.nav{grid-template-columns:repeat(3,1fr)}}@media (max-width:680px){.main{padding:16px}.cards,.form-grid{grid-template-columns:1fr}.nav{grid-template-columns:repeat(2,1fr)}.page-title{font-size:23px}}