*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#081120;color:#e5eefc}
a{text-decoration:none}
.shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px}
.hero,.auth-card,.install-card{max-width:920px;width:100%;background:#0f172a;padding:40px;border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.auth-card{max-width:520px}
.install-card{max-width:980px}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:#7dd3fc;font-size:12px}
.hero h1,.auth-card h1,.install-card h1{font-size:42px;line-height:1.08;margin:12px 0}
.hero p{font-size:18px;color:#cbd5e1}
.actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;padding:14px 22px;border-radius:14px;background:#2563eb;color:#fff;font-weight:700;border:0;cursor:pointer}
.btn-secondary{background:#1e293b}
.alert{margin:14px 0 22px;background:#3b0d0d;border:1px solid rgba(255,255,255,.08);padding:14px 16px;border-radius:12px;color:#fecaca}
.panel{background:#0f172a;border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:20px}
.req-list{margin:0;padding-left:18px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px}
.form-grid label{display:flex;flex-direction:column;gap:8px}
.form-grid span{font-size:13px;color:#bfdbfe}
.form-grid input{width:100%;padding:14px 15px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:#09111f;color:#fff}
.form-actions{grid-column:1/-1;display:flex;justify-content:flex-start;margin-top:4px}
.os-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:#0b1220;padding:24px;border-right:1px solid rgba(255,255,255,.06)}
.brand{font-size:22px;font-weight:800;margin-bottom:16px}
.userbox{background:#0f172a;border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:12px 14px;margin-bottom:18px}
.userbox strong{display:block}
.userbox small{color:#93c5fd}
.sidebar nav{display:flex;flex-direction:column;gap:10px}
.sidebar nav a{color:#dbeafe;padding:10px 12px;border-radius:10px}
.sidebar nav a:hover{background:rgba(255,255,255,.06)}
.main{padding:28px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin:24px 0}
.card{background:#0f172a;border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:20px}
.card strong{display:block;font-size:14px;color:#93c5fd;margin-bottom:10px}
.card span{font-size:30px;font-weight:800}
@media (max-width:900px){.os-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid rgba(255,255,255,.06)}.hero h1,.auth-card h1,.install-card h1{font-size:34px}.form-grid{grid-template-columns:1fr}}


.table-card{background:#0f172a;border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:18px;overflow:auto}
.data-table{width:100%;border-collapse:collapse;min-width:760px}
.data-table th,.data-table td{padding:14px 12px;border-bottom:1px solid rgba(255,255,255,.06);text-align:left;vertical-align:top}
.data-table th{color:#93c5fd;font-size:13px;text-transform:uppercase;letter-spacing:.05em}
.toolbar{display:flex;justify-content:flex-end;margin:16px 0}
.panel-form{background:#0f172a;border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:20px}
.form-grid select{width:100%;padding:14px 15px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:#09111f;color:#fff}
.btn-small{padding:9px 12px;border-radius:10px;font-size:13px}
.btn-danger{background:#b91c1c}
.actions-cell{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.alert.success{background:#0c3b22;color:#d1fae5}