:root{font-family:Inter,system-ui,sans-serif;color:#172033;background:#f3f6fa}*{box-sizing:border-box}body{margin:0}#app{min-height:100vh;display:flex}aside{width:240px;padding:28px 18px;background:#10233f;color:#fff;display:flex;flex-direction:column;gap:28px}aside strong{font-size:22px}nav{display:grid;gap:6px}button{border:0;border-radius:7px;padding:10px 13px;font:inherit;cursor:pointer}aside button{background:transparent;color:#dce7f5;text-align:left}aside button:hover{background:#1e73be;color:#fff}main{width:100%;padding:32px;max-width:1400px;margin:auto}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.cards article{background:#fff;border-radius:12px;padding:20px;box-shadow:0 1px 3px #17203318;display:grid;gap:8px}.cards b{font-size:28px;color:#1e73be}.table{overflow:auto;background:#fff;border-radius:12px}.table table{border-collapse:collapse;width:100%;min-width:700px}.table th,.table td{padding:12px;border-bottom:1px solid #e6eaf0;text-align:left;vertical-align:top}.table th{background:#f8fafc}.empty{padding:28px;background:#fff;border-radius:12px}.login{max-width:400px;margin:12vh auto;background:#fff;border-radius:14px;padding:32px}.login form{display:grid;gap:14px}.login label{display:grid;gap:6px}.login input{padding:10px;border:1px solid #cbd5e1;border-radius:7px}.login button,main>button{background:#1e73be;color:#fff}.error{color:#b42318}@media(max-width:800px){#app{display:block}aside{width:auto;min-height:0}nav{display:flex;overflow:auto}main{padding:18px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}