body {
      margin: 0;
      font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      background-color: #e4f1f9;
      color: #14191f;
    }
    .si-container {
      max-width: 800px;
      margin: 0 auto;
      padding: 40px 20px;
      background: #fff;
      border: 1px solid #ccd0d4;
      border-radius: 4px;
      overflow: hidden;
    }
    h1 {
      color: #1f9aff;
      font-size: 2.2rem;
      margin-bottom: 0.5em;
      line-height: normal;
    }
    h2 {
      color: #00c7b1;
      font-size: 1.4rem;
      margin-top: 2em;
    }
    p {
      font-size: 1.05rem;
      line-height: 1.7;
      margin-bottom: 1.5em;
    }
    .cta {
      display: inline-block;
      padding: 14px 28px;
      margin-top: 30px;
      background-color: #1f9aff;
      color: white;
      text-decoration: none;
      font-weight: bold;
      border-radius: 8px;
      transition: background-color 0.3s ease;
    }
    .cta:hover {
      background-color: #0074cc;
    }
    .highlight {
      color: #9B51E0;
      font-weight: bold;
    }
    .footer {
      margin-top: 40px;
      font-size: 0.9rem;
      color: #555;
      text-align: center;
    }


.si-css-admin {
    max-width: 100%;
}
.si-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.si-form-group {
    margin-bottom: 20px;
}
.si-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
}
.si-form-group input[type="text"],
.si-form-group textarea {
    width: 100%;
}
.si-preview-box {
    background: #fff;
    border: 1px solid #ccd0d4;
    padding: 20px;
    position: fixed;
    top: 50px;
    right: 50px;
    max-width: 300px;
    width: 30%;
    border-radius: 10px;
}

.si-box {
    background: #fff;
    border: 1px solid #ccd0d4;
    padding: 20px;
    border-radius: 10px;
}

.si-preview-controls{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.si-preview-class{
    padding: 10px;
    margin: 0 10px;
}

#si-dummy-content {
    min-height: 150px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    background: #f0f0f1;
    transition: all 0.3s;
    padding: 10px;
    flex-direction: column;
}
.si-classes-list {
    margin-top: 40px;
}

#si-classes-container{
    display: flex;
    flex-wrap: wrap;
}

/* Admin Preview Enhancements */
.si-class-card {
    border: 1px solid #000;
    margin-bottom: 15px;
    transition: all 0.3s;
    min-width: 300px;
    margin: 5px;
    background-color: #e4f1f9;
    border-radius: 10px;
}

.si-class-card p {
    font-size: 13px;
    transition: all 0.3s;
    margin: 0 5px;
}


.si-class-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.si-class-header {
    padding: 12px 15px;
    background: #f5f7fa;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 10px 10px 0 0;
}

.si-class-name {
    font-weight: 600;
    font-family: monospace;
}

.si-class-code, .si-hover-code, .si-focus-code {
    padding: 15px;
    background: white;
    font-family: monospace;
    font-size: 13px;
    max-height: 150px;
    overflow: auto;
    white-space: pre-wrap;
}

.si-class-actions {
    display: flex;
    gap: 8px;
}

.si-class-actions a {
    text-decoration: none;
}

.immens-btn {
    background: #1f9aff;
    color: white !important;
    border-radius: 8px;
    padding: 12px 24px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.immens-btn:hover {
    background: #0d8aee;
    transform: translateY(-2px);
}