:root{font-family:Inter,system-ui,sans-serif;color:#15202b;background:#f4f7fa}*{box-sizing:border-box}body{margin:0}header{height:68px;background:#fff;border-bottom:1px solid #dbe4ec;display:flex;align-items:center;justify-content:space-between;padding:8px 4vw;position:sticky;top:0;z-index:3}header img{height:44px;width:auto}nav{display:flex;gap:18px;align-items:center}a{color:#173c5f;text-decoration:none}main{max-width:1450px;margin:auto;padding:28px 4vw}h1{font-size:30px}section,article,.login{background:white;border:1px solid #dce5ed;border-radius:14px;padding:20px;margin:18px 0;box-shadow:0 2px 10px #102a4310}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.cards>div{background:#fff;border:1px solid #dce5ed;border-radius:12px;padding:20px}.cards b{font-size:28px;display:block}.cards span{color:#5b6b79}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:18px}button,.button{border:0;background:#163f61;color:#fff;padding:10px 15px;border-radius:8px;cursor:pointer;display:inline-block}input,select{padding:10px;border:1px solid #bbc9d5;border-radius:8px;max-width:100%}form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}table{width:100%;border-collapse:collapse;display:block;overflow:auto;max-height:520px}thead{position:sticky;top:0;background:#edf3f7}th,td{text-align:left;padding:10px;border-bottom:1px solid #e7edf2}.login{max-width:520px;margin:8vh auto;text-align:center}.login img{max-width:330px;width:90%}.error{background:#fee;border:1px solid #e99;padding:10px;border-radius:8px;margin:12px}.user-row{display:grid;grid-template-columns:1fr auto auto auto;margin:8px 0;padding:8px;border-bottom:1px solid #eee}footer{text-align:center;padding:30px;color:#71808d}@media(max-width:700px){header{height:auto;align-items:flex-start}nav{flex-wrap:wrap;justify-content:flex-end}main{padding:18px}.user-row{grid-template-columns:1fr}}