#signalsight-wrapper {
            padding: 20px;
            background: #ffffff;
            border-radius: 5px;
            box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
            position: relative;
        }
        #signalsight-wrapper .button {
            text-decoration: none;
            text-align: center;
        }
        #signalsight-wrapper h3 {
            margin-top: 0;
        }
        .copyright-text{
            margin-top:3rem;
            display: flex;
            justify-content: center;
            font-size: smaller;
            color: gray;
            position: absolute;
            bottom: 20px;
        }
        #signalsight-wrapper .nav-tab{
            margin-left:0;
        }
    .nav-tab-wrapper {
        display: flex;
        gap:5px;
        margin-bottom: 20px;
    }
    #signalsight-wrapper .nav-tab {
        padding: 10px 15px;
        border: 1px solid #ddd;
        border-radius: 5px 5px 0 0;
        background: #f9f9f9;
        cursor: pointer;
        text-decoration: none;
        color: #555;
    }
    #signalsight-wrapper .nav-tab:hover {
        color: #ff7b00;
        background: #ffffff;
    }
    #signalsight-wrapper .nav-tab-active {
        background: #ffffff;
        color: #ff7b00;
        border-top: 1px solid #ff7b00;
        border-left: 1px solid #ff7b00;
        border-right: 1px solid #ff7b00;
    }
    #signalsight-wrapper .nav-tab-active:focus {
        background: #ffffff;
        color: #ff7b00;
        border-top: 1px solid #ff7b00;
        border-left: 1px solid #ff7b00;
        border-right: 1px solid #ff7b00;
        outline: none;
        box-shadow: none; 
    }
    #signalsight-wrapper .tab-content {
        display: none;
        padding: 20px;
        border: 1px solid #ddd;
        border-radius: 0 0 5px 5px;
        background: #ffffff;
    }
    #signalsight-wrapper .tab-content.active {
        display: block; 
    }
    
    #pii-table th, #pii-table td {
        padding: 10px;
        text-align: left;
    }
    #pii-table td select, #pii-table td input {
        width: 90%;
    }
    .remove-row {
        color: #a00;
        border: none;
        background: none;
        cursor: pointer;
    }