:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#e9edf5;background:#0b0f16;--panel:#111722;--panel2:#151c28;--border:#263042;--muted:#8e9aae;--accent:#3b82f6}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(135deg,#0b0f16,#0e1420)}button,input,textarea{font:inherit}button{cursor:pointer}
.hidden{display:none!important}.screen{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(410px,100%);background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:34px;box-shadow:0 20px 70px #0007}
.brand{font-size:28px;font-weight:800;letter-spacing:.5px}.brand span{color:var(--accent)}.side{padding:26px 22px 18px}.muted{color:var(--muted);font-size:14px}
form{display:grid;gap:16px;margin-top:25px}label{display:grid;gap:8px;font-size:14px;color:#cbd3df}input,.search,textarea{background:#0c111a;border:1px solid var(--border);color:#edf2f7;border-radius:9px;padding:11px 12px;outline:none}input:focus,textarea:focus{border-color:#4d7fc9}
.primary,.secondary,.logout{border:0;border-radius:9px;padding:10px 14px;color:white}.primary{background:var(--accent)}.secondary{background:#1c2533;border:1px solid var(--border)}.logout{background:transparent;color:#aeb8c7;text-align:left}
.error{color:#f87171;font-size:13px;min-height:18px}
#app{min-height:100vh;display:flex}aside{width:230px;border-right:1px solid var(--border);background:#0c1119;display:flex;flex-direction:column;padding-bottom:20px}nav{display:grid;gap:5px;padding:10px 12px}nav button{background:transparent;border:0;color:#aeb8c7;text-align:left;padding:12px;border-radius:8px}nav button.active,nav button:hover{background:#172131;color:#fff}.logout{margin: auto 12px 0}
main{flex:1;padding:30px;min-width:0}header{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:25px}h1{margin:0;font-size:28px}h2{margin:0;font-size:18px}.header-actions,.panel-head{display:flex;align-items:center;gap:12px}.status{font-size:12px;color:var(--muted)}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px}.panel-head{justify-content:space-between;margin-bottom:16px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--border);white-space:nowrap}th{color:#94a0b3;font-size:12px;text-transform:uppercase;letter-spacing:.05em}td{font-size:14px}tr:last-child td{border-bottom:0}
.check{width:19px;height:19px;accent-color:var(--accent);cursor:pointer}.grid{display:grid;grid-template-columns:1fr 1.35fr;gap:18px}textarea{width:100%;min-height:560px;resize:vertical;line-height:1.5}.search{width:230px}.account-form{display:flex;flex-wrap:wrap;margin:0 0 22px}.account-form input{flex:1;min-width:180px}
@media(max-width:850px){aside{width:190px}main{padding:20px}.grid{grid-template-columns:1fr}header{align-items:flex-start;flex-direction:column}.header-actions{flex-wrap:wrap}}
@media(max-width:600px){#app{display:block}aside{width:100%;border-right:0;border-bottom:1px solid var(--border)}nav{display:flex;overflow:auto}.logout{display:none}main{padding:14px}.search{width:160px}}