:root{
  --bg:#f4f7fb;
  --panel:#0b1220;
  --panel-2:#111a2b;
  --card:#ffffff;
  --text:#182230;
  --muted:#667085;
  --border:#d9e2ef;
  --primary:#1d4ed8;
  --primary-dark:#143caa;
  --secondary:#eef2f7;
  --danger:#d92d20;
  --success:#067647;
  --gold:#d4af37;
  --shadow:0 14px 36px rgba(16,24,40,.10);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Arial,Helvetica,sans-serif;
  background:linear-gradient(180deg,#eef3f9 0%, #f7f9fc 100%);
  color:var(--text);
}
button,input,select,textarea{font:inherit}

.layout{
  display:grid;
  grid-template-columns:290px 1fr;
  min-height:100vh;
}

.sidebar{
  background:linear-gradient(180deg,var(--panel) 0%, var(--panel-2) 100%);
  color:#fff;
  padding:22px 18px;
  display:flex;
  flex-direction:column;
  gap:18px;
  border-right:1px solid rgba(255,255,255,.06);
}
.logo-box{
  display:flex;
  gap:14px;
  align-items:center;
  padding:8px 6px 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.logo{
  width:54px;
  height:54px;
  border-radius:16px;
  display:grid;
  place-items:center;
  font-size:30px;
  font-weight:700;
  color:#111;
  background:linear-gradient(135deg,#f6e08c 0%, var(--gold) 100%);
  box-shadow:0 8px 22px rgba(212,175,55,.25);
}
.big-logo{
  width:78px;
  height:78px;
  border-radius:20px;
  font-size:38px;
}
.sidebar h2{
  margin:0;
  font-size:24px;
}
.sidebar p{
  margin:4px 0 0;
  color:#c8d2e4;
  font-size:12px;
}

.menu{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.menu button,
.sidebar-actions button,
.file-btn{
  width:100%;
  border:0;
  border-radius:14px;
  padding:12px 14px;
  cursor:pointer;
  text-align:left;
  font-weight:600;
}
.menu button{
  background:transparent;
  color:#d7e0f0;
}
.menu button:hover{
  background:rgba(255,255,255,.08);
  color:#fff;
}
.sidebar-actions{
  margin-top:auto;
  display:grid;
  gap:10px;
}
.session-card{
  background:rgba(255,255,255,.08);
  padding:12px 14px;
  border-radius:14px;
}
.session-card strong{
  display:block;
  font-size:15px;
}
.session-card span{
  display:block;
  color:#c6d0e0;
  font-size:12px;
  margin-top:4px;
  text-transform:capitalize;
}

.content{
  padding:24px;
}
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:14px;
  margin-bottom:20px;
}
.topbar h1{
  margin:0 0 6px;
  font-size:30px;
}
.topbar p{
  margin:0;
  color:var(--muted);
}
.topbar-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.sync-badge{
  display:inline-flex;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  background:#edf4ff;
  color:#1d4ed8;
  font-size:12px;
  font-weight:700;
  border:1px solid #d6e4ff;
}

.page{display:none}
.page.active{display:block}

.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-bottom:18px;
}
.stats.three{
  grid-template-columns:repeat(3,1fr);
}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}
.stat{
  position:relative;
  overflow:hidden;
}
.stat::after{
  content:"";
  position:absolute;
  right:-18px;
  top:-18px;
  width:70px;
  height:70px;
  border-radius:50%;
  background:rgba(29,78,216,.06);
}
.stat span{
  display:block;
  color:var(--muted);
  font-size:13px;
  margin-bottom:10px;
}
.stat strong{
  font-size:28px;
  position:relative;
  z-index:1;
}

.grid{
  display:grid;
  gap:18px;
}
.grid.two{
  grid-template-columns:1fr 1fr;
}

.card-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.card-head h3{
  margin:0;
  font-size:20px;
}

.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.form-grid.single{
  grid-template-columns:1fr;
}
.form-grid .full{
  grid-column:1/-1;
}
.form-grid label{
  display:block;
  margin-bottom:6px;
  font-size:13px;
  font-weight:700;
  color:#344054;
}

input,select,textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:14px;
  background:#fff;
  color:var(--text);
  outline:none;
  transition:.2s ease;
}
input:focus,select:focus,textarea:focus{
  border-color:#94b8ff;
  box-shadow:0 0 0 4px rgba(29,78,216,.08);
}
textarea{
  min-height:96px;
  resize:vertical;
}

.actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

button{
  border:0;
  border-radius:14px;
  padding:11px 16px;
  background:linear-gradient(135deg,var(--primary) 0%, #2f6fe8 100%);
  color:#fff;
  font-weight:700;
  cursor:pointer;
  transition:.2s ease;
}
button:hover{
  background:linear-gradient(135deg,var(--primary-dark) 0%, #245dca 100%);
  transform:translateY(-1px);
}
button.secondary,
.file-btn{
  background:var(--secondary);
  color:#111827;
}
button.secondary:hover,
.file-btn:hover{
  background:#e5ebf3;
  transform:none;
}
button.danger{
  background:linear-gradient(135deg,#e5484d 0%, var(--danger) 100%);
  color:#fff;
}

.table-wrap{
  overflow:auto;
  border-radius:14px;
}
table{
  width:100%;
  border-collapse:collapse;
}
th,td{
  padding:12px 10px;
  border-bottom:1px solid #edf1f7;
  text-align:left;
  white-space:nowrap;
}
th{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.4px;
  color:var(--muted);
  background:#fafcff;
}
.inline-actions{
  display:flex;
  gap:8px;
}
.inline-actions button{
  padding:8px 10px;
  font-size:12px;
  border-radius:10px;
}

.perm-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
}
.perm-item{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  background:#fff;
}

.narrow{
  max-width:760px;
}

pre{
  white-space:pre-wrap;
  background:#0f172a;
  color:#fff;
  padding:16px;
  border-radius:14px;
  min-height:180px;
  overflow:auto;
}

.login-body{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px;
  background:
    radial-gradient(circle at top left, rgba(29,78,216,.08), transparent 30%),
    radial-gradient(circle at bottom right, rgba(212,175,55,.10), transparent 28%),
    linear-gradient(180deg,#eef3f9 0%, #f7f9fc 100%);
}
.login-card{
  width:min(460px,95vw);
  background:#fff;
  border:1px solid var(--border);
  border-radius:26px;
  box-shadow:0 22px 60px rgba(16,24,40,.14);
  padding:30px;
}
.center{text-align:center}
.muted{color:var(--muted)}
.login-card h1{
  margin:0 0 8px;
  font-size:28px;
}
.login-error{
  color:var(--danger);
  min-height:22px;
  font-weight:600;
}
.info-box{
  margin-top:16px;
  padding:16px;
  border-radius:16px;
  background:#f8fafc;
  border:1px dashed #d7e0ee;
  color:#415a77;
  line-height:1.65;
}

@media (max-width:1000px){
  .layout{grid-template-columns:1fr}
  .stats,.stats.three,.grid.two,.form-grid,.perm-grid{grid-template-columns:1fr}
  .content{padding:18px}
}