.tool-relationship-en{
            font-family: Arial, sans-serif;
            background-color: #002654;
            color: white;
            margin: 0;
            display: flex;
            flex-direction: row;
            align-items: flex-start;
            height: 100vh;
        }
.tool-relationship-en .left-panel{
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            background-color: #001a3b;
            height: 100%;
            position: relative;
        }
.tool-relationship-en .right-panel{
            flex: 1;
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
.tool-relationship-en .alert-light{
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 150px;
            height: 150px;
            background-size: cover;
            opacity: 0;
            animation: blink 1s infinite;
        }
@keyframes blink {
            0%, 100% { opacity: 0; }
            50% { opacity: 1; }
        }
@keyframes screen-blink-red {
            0%, 100% { background-color: #002654; }
            50% { background-color: red; }
        }
@keyframes screen-blink-yellow {
            0%, 100% { background-color: #002654; }
            50% { background-color: yellow; }
        }
@keyframes screen-blink-green {
            0%, 100% { background-color: #002654; }
            50% { background-color: limegreen; }
        }
.tool-relationship-en h1{
            font-size: 2em;
            text-align: center;
            color: #ffd700;
        }
.tool-relationship-en #progress{
            font-size: 1.5em;
            transition: color 0.5s;
        }
.tool-relationship-en #question p{
            font-size: 1.3em;
        }
.tool-relationship-en label{
            font-size: 1.2em;
            display: block;
            margin: 10px 0;
        }
.tool-relationship-en #result{
            font-size: 2em;
            text-align: center;
            transition: color 0.5s;
        }
.tool-relationship-en .footer{
            margin-top: 20px;
            text-align: center;
            font-size: 1em;
            color: #ddd;
        }
.tool-relationship-en .custom-buttons img{
            height: 250px;
            cursor: pointer;
            margin: 10px;
        }
.tool-relationship-en .share-buttons button{
            background-color: #005b96;
            color: white;
            padding: 10px 15px;
            border: none;
            cursor: pointer;
            margin: 5px;
            font-size: 1em;
        }
.tool-relationship-en .share-buttons button:hover{
            background-color: #0073e6;
        }