body{font-family:Arial,sans-serif;margin:0;background:#f0f2f5;color:#222}.login-box{max-width:320px;margin:100px auto;background:#fff;padding:30px;border-radius:6px;box-shadow:0 2px 8px #0000001a}.login-box h1{margin-top:0}.login-box input{display:block;width:100%;box-sizing:border-box;margin-bottom:12px;padding:10px;border:1px solid #ccc;border-radius:4px}.login-box button{width:100%;padding:10px;background:#3b5998;color:#fff;border:0;border-radius:4px;cursor:pointer}.error{color:#c00}.hint{color:#888;font-size:12px;text-align:center}.dashboard{max-width:900px;margin:20px auto;padding:0 16px}.dashboard header{display:flex;justify-content:space-between;align-items:center}.dashboard header button{margin-left:8px;padding:6px 12px;cursor:pointer}.kpis{display:flex;gap:16px;margin:20px 0}.kpi{flex:1;background:#fff;padding:20px;border-radius:6px;text-align:center;box-shadow:0 1px 4px #00000014}.kpi-value{font-size:26px;font-weight:700}.kpi-label{color:#888;font-size:13px;margin-top:6px}.txns{width:100%;border-collapse:collapse;background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 1px 4px #00000014}.txns th,.txns td{padding:10px;text-align:left;border-bottom:1px solid #eee}.txns th{background:#fafafa}