:root{
  --brand:#0f766e;
  --brand-2:#115e59;
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --border:#e2e8f0;
  --danger:#dc2626;
  --warning:#d97706;
  --success:#16a34a;
  --radius:16px;
  --shadow:0 10px 30px rgba(2,6,23,.08);
}

html,body{
  background:var(--bg);
  color:var(--text);
  font-family:"Cairo",sans-serif;
}

.app-shell{
  min-height:100vh;
  display:flex;
}

.app-sidebar{
  width:280px;
  background:#0b1220;
  color:#fff;
  flex-shrink:0;
  transition:.25s ease;
}

.app-sidebar .brand{
  padding:22px 20px;
  border-bottom:1px solid rgba(255,255,255,.08);
}

.app-sidebar .brand h1{
  margin:0;
  font-size:20px;
  font-weight:800;
}

.app-sidebar .brand p{
  margin:6px 0 0;
  color:rgba(255,255,255,.7);
  font-size:13px;
}

.app-menu{
  padding:14px;
}

.app-menu a{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:#dbeafe;
  padding:12px 14px;
  border-radius:12px;
  margin-bottom:8px;
  transition:.2s ease;
}

.app-menu a:hover,
.app-menu a.active{
  background:rgba(255,255,255,.08);
  color:#fff;
}

.app-main{
  flex:1;
  min-width:0;
}

.app-topbar{
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:16px 22px;
  position:sticky;
  top:0;
  z-index:20;
}

.page-wrap{
  padding:24px;
}

.stat-card,
.card-ui{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.stat-card{
  padding:18px;
}

.stat-title{
  color:var(--muted);
  font-size:13px;
  margin-bottom:8px;
}

.stat-value{
  font-size:28px;
  font-weight:800;
}

.table thead th{
  background:#f8fafc;
  white-space:nowrap;
}

.badge-soft-success{
  background:#dcfce7;
  color:#166534;
}

.badge-soft-warning{
  background:#fef3c7;
  color:#92400e;
}

.badge-soft-danger{
  background:#fee2e2;
  color:#991b1b;
}

@media (max-width: 991.98px){
  .app-sidebar{
    position:fixed;
    inset:0 auto 0 0;
    z-index:1000;
    transform:translateX(-100%);
  }

  .app-sidebar.open{
    transform:translateX(0);
  }
}
.form-label{
  font-weight:700;
  color:var(--text);
}

.form-control,
.form-select{
  min-height:46px;
  border-radius:12px;
  border-color:var(--border);
}

.form-control:focus,
.form-select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 .2rem rgba(15,118,110,.12);
}

textarea.form-control{
  min-height:auto;
}

.btn{
  border-radius:12px;
  font-weight:700;
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select{
  border:1px solid var(--border);
  border-radius:10px;
  padding:6px 10px;
  background:#fff;
}

.table td,
.table th{
  vertical-align:middle;
}