body {
        margin: 0;
        padding: 0;
        font-family: Arial, sans-serif;
        display: grid;
        grid-template-areas:
            "top top top"
            "left main right";
        grid-template-rows: 80px 1fr;
        grid-template-columns: 214px 1fr 300px; 
        height: 100vh;
        overflow: hidden;
    }
    .top-sidebar {
        grid-area: top;
        background-color: #f0f0f0;
        display: flex;
        justify-content: space-around;
        align-items: center;
        padding: 10px;
        border-bottom: 1px solid #ccc;
       }
  
      .top-sidebarr {
        grid-area: top;
        background-color: #f0f0f0;
        display: flex;
        justify-content: space-around;
        align-items: center;
        padding: 10px;
        border-bottom: 1px solid #ccc;
         }
     
    .left-sidebar {
        grid-area: left;
        background-color: #e0e0e0;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 1px 10px;
        border-right: 1px solid #ccc;
        overflow-y: auto;
    }
    .right-sidebar {
        grid-area: right;
        background-color: #e0e0e0;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 1px 10px;
        border-left: 1px solid #ccc;
        overflow-y: auto;
    }
    .main-content {
        grid-area: main;
        padding: 20px;
        overflow-y: auto;
    }
    button {
        margin: 10px 0;
        padding: 10px 15px;
        width: 90%;
        cursor: pointer;
        background-color: #21b3b8;
        color: white;
        border: none;
        border-radius: 4px;
        font-size: 14px;
        transition: background-color 0.3s;
    }
    button:hover {
        background-color: #45a049;
    }
    .content-panel {
        display: none;
        margin-bottom: 20px;
    }
    .content-panel.active {
        display: block;
    }
	
    textarea {
        width: 100%;
        margin-bottom: 10px;
        padding: 10px;
        border: 3px solid black; /* Bold border */
        border-radius: 4px;
        min-height: 100px;
        resize: vertical;
    }
	
	
	
	
	
	
	.container {
      display: flex;
      gap: 20px;
    }

    

    .output145 {
      margin-top: 90px;
      display: flex;
      gap: 450px;
    }

    .highlight {
      background-color: #ffcccc;
    }

    pre {
      background-color: #f9f9f9;
      padding: 50px;
      width: 900px;
      height: 200px;
      overflow-y: auto;
      white-space: pre-wrap;
      border: 1px solid #ccc;
      font-family: monospace;
    }

    span {
      display: block;
    }
	
	
	
	.container_css{  /* 📨Arranging emails by isp */
	display:flex;
    align-items: center;
    gap:4px;
}
.botona{
	margin-left:10px;
    margin-right:10px;

}






















 .custom-results textarea {  /* verification ECM4 */
        width: 100%;
        height: 150px;
    }
    .custom-container button {
        padding: 8px 16px;
        background-color: #4caf50;
        color: white;
        border: none;
        border-radius: 4px;
        cursor: pointer;
    }
    .custom-container button:hover {
        background-color: #45a049;
    }
    .custom-results {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 10px;
    }
    .custom-results > div {
        flex: 1 1 24%;
    }
    .custom-line-counter {
        font-size: 12px;
        color: red;
    }
    .custom-hidden {
        display: none;
    }