body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
}

.container {
    width: 90%;
    max-width: 800px;
    margin: 20px auto;
    text-align: center;
}

.periodic-table-image {
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
}

label {
    font-size: 18px;
}

#element-symbol {
    width: 100px;
    font-size: 16px;
    padding: 5px;
    margin: 10px;
    text-transform: uppercase;
}

#find-element {
    font-size: 16px;
    padding: 5px 10px;
    cursor: pointer;
}

#result {
    margin-top: 20px;
    font-size: 18px;
    color: #333;
}

.success {
    color: green;
}

.error {
    color: red;
}