*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f4f6f8;color:#111827}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%);background:#fff;padding:34px;border-radius:18px;box-shadow:0 12px 40px rgba(0,0,0,.1)}.logo{width:48px;height:48px;border-radius:12px;background:#111827;color:#fff;display:grid;place-items:center;font-weight:700;margin-bottom:18px}h1{margin:0 0 8px}.muted,.user{color:#6b7280}label{display:block;margin-top:18px;font-weight:600}input{width:100%;padding:12px;margin-top:8px;border:1px solid #d1d5db;border-radius:10px;font-size:16px}button{padding:11px 16px;border:0;border-radius:10px;background:#111827;color:#fff;font-weight:700;cursor:pointer}.login-card button{width:100%;margin-top:22px}.error{color:#b91c1c;margin-top:14px}.topbar{height:64px;background:#fff;border-bottom:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-between;padding:0 18px}.topbar button{margin-left:14px}.report-area{height:calc(100vh - 64px);padding:10px}.report-area #reportContainer{width:100%;height:100%;background:#fff;border-radius:10px;overflow:hidden}