body {
      background: #f6f7fb;
      color: #111827;
    }
    h1, h2, h3, h4 {
      color: #0f172a;
    }
    p, li, .note-box{
      font-size: 20px;
    }
    .step-card {
      background: #ffffff;
      border-radius: 14px;
      padding: 24px;
      margin-bottom: 24px;
      box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    }
    .step-card h3{
      margin-bottom: 20px;
    }
    .step-card img{
      max-width: 100%;
      height: auto !important;
      margin-top: 15px;
    }

    .step-title {
      font-weight: 700;
      margin-bottom: 16px;
    }
    .badge-step {
      background: #2563eb;
    }
    .note-box {
      background: #eef2ff;
      border-left: 4px solid #2563eb;
      padding: 12px 16px;
      border-radius: 8px;
    }
    ul li, ol li {
      margin-bottom: 6px;
    }
    code {
      background: #f1f5f9;
      padding: 2px 6px;
      border-radius: 6px;
    }
    img{
      border-radius: 5px;
    }

    .w700{
      width: 700px;
    }
    .w500{
      width: 500px;
    }
    .w250{
      width: 250px;
    }
    strong{
     font-weight: 500 !important;
    }
    table, th, td {
      border: 1px solid black !important;
      border-collapse: collapse;
      text-align: center;
    }
    .step-card table {
      min-width: 500px !important;
      margin-bottom: 15px;
    }

    #vdi-tutorial .step-card table {
      min-width: 730px !important;
    }
    #rvf-tutorial .step-card table {
      min-width: 860px !important;
    }
    #tpr-basic-tutorial .step-card table {
      min-width: 700px !important;
    }

    .step-card td, .step-card th {
      padding: 12px 16px;
    }
    .step-card td p, .step-card th p {
      margin: 0;
    }

    #editor0 {
      font-size: 28px;
      font-weight: bold;
    }

    /* CKEditor content styling */
    .cke_editable {
        font-size: 16px;
    }

    #cke_editor0 .cke_editable {
        font-size: 28px;
        font-weight: 600;
        line-height: 1.3;
    }

  .cke_notification_warning{
    display: none !important;
  }