*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f5f7fb;color:#172033}a{color:inherit;text-decoration:none}aside{position:fixed;left:0;top:0;bottom:0;width:240px;background:#172033;color:#fff;padding:22px 16px;display:flex;flex-direction:column;z-index:20}.brand{font-size:20px;font-weight:800;margin:4px 10px 28px}nav a{display:block;padding:12px 14px;border-radius:8px;margin:3px 0}nav a:hover{background:#26334d}.sep{border-top:1px solid #35415a;margin:15px 0}.user{margin-top:auto;padding:10px}.user form{margin-top:8px}.user button{width:100%}.app{margin-left:240px;padding:28px}.head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.head h1{font-size:25px;margin:0}.card,.toolbar,.filters{background:#fff;border:1px solid #e3e7ef;border-radius:12px;padding:16px;margin-bottom:16px}.empty{min-height:180px}.toolbar,.filters{display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap}.toolbar form,.filters{display:flex;gap:8px;flex-wrap:wrap}input,select,button,.btn{border:1px solid #ccd3df;border-radius:7px;padding:9px 11px;background:#fff;font-size:14px}button,.btn{cursor:pointer}.primary{background:#172033;color:#fff;border-color:#172033}.tablewrap{overflow:auto;background:#fff;border:1px solid #e3e7ef;border-radius:12px}table{border-collapse:collapse;width:100%;min-width:720px}table.wide{min-width:1500px}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid #edf0f5;white-space:nowrap}th{background:#f8f9fc;font-size:13px}.cmd{display:flex;gap:6px}.cmd form{display:inline}.badge{padding:4px 8px;border-radius:10px;font-size:12px}.ok{background:#e7f7ed;color:#16733a}.off{background:#f5e9e9;color:#8b2f2f}.loginmain{min-height:100vh;display:grid;place-items:center;padding:20px}.loginbox{width:min(400px,100%);background:#fff;border:1px solid #e2e7ef;border-radius:16px;padding:30px;box-shadow:0 10px 35px #0001}.loginbox input,.loginbox button,.form input,.form select{width:100%;margin:6px 0 14px}.alert,.err{background:#fff0f0;color:#9c2525;padding:12px;border-radius:8px;margin-bottom:12px}.form{max-width:600px}.check{display:block;margin:10px 0 18px}.check input{width:auto}.hamb{display:none;position:fixed;left:12px;top:12px;z-index:30}.form span{color:#a22;font-size:12px}@media(max-width:800px){aside{transform:translateX(-100%);transition:.2s}.menu-open aside{transform:translateX(0)}.app{margin-left:0;padding:64px 12px 20px}.hamb{display:block}.head h1{font-size:21px}.toolbar,.filters{display:block}.toolbar form,.filters input,.filters select,.filters button{margin-bottom:8px}.toolbar form{margin-bottom:8px}.toolbar input{flex:1}}

/* Fixed technology header/footer */
:root{--top-h:58px;--foot-h:42px;--side-w:240px;--tech:#00a8ff}
.topbar{position:fixed;top:0;left:var(--side-w);right:0;height:var(--top-h);z-index:18;background:rgba(13,24,45,.97);border-bottom:1px solid #284361;box-shadow:0 4px 22px #06101f33;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.top-title{font-weight:800;letter-spacing:.8px}.top-title span{font-weight:500;color:#8bd8ff;font-size:12px;margin-left:8px}.top-user{font-size:13px;color:#c8d7e8}
.footer{position:fixed;left:var(--side-w);right:0;bottom:0;height:var(--foot-h);z-index:18;background:#0d182d;color:#9fb2c9;border-top:1px solid #284361;display:flex;align-items:center;justify-content:space-between;padding:0 24px;font-size:12px}
aside{top:0;bottom:0;background:linear-gradient(180deg,#101d34 0%,#172033 55%,#0d182d 100%);border-right:1px solid #284361}.brand{letter-spacing:1px;text-shadow:0 0 18px #00a8ff55}.brand:after{content:"";display:block;width:44px;height:2px;background:var(--tech);margin-top:9px;box-shadow:0 0 10px var(--tech)}
.app{padding-top:calc(var(--top-h) + 28px);padding-bottom:calc(var(--foot-h) + 28px);min-height:100vh}
th a{display:block;font-weight:700;color:#253650}th a:hover{color:#0079bd}.tablewrap{box-shadow:0 8px 28px #1720330d}tbody tr:hover{background:#f4faff}
@media(max-width:800px){.topbar{left:0;padding:0 12px 0 58px}.top-title span{display:none}.footer{left:0;padding:0 12px}.footer span:first-child{display:none}.app{padding-top:calc(var(--top-h) + 18px);padding-bottom:calc(var(--foot-h) + 18px)}.hamb{top:12px}}