.phone-validator-wrapper {
    max-width: 400px;
    margin: 30px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #f9f9f9;
    text-align: center;
    font-family: Arial, sans-serif;
}

.phone-validator-wrapper h2 {
    margin-bottom: 20px;
    font-size: 20px;
    color: #333;
}

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

#phone_number {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.validate-btn {
    padding: 10px 20px;
    font-size: 16px;
    color: #fff;
    background-color: #0073aa;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.validate-btn:hover {
    background-color: #005880;
}

.result-box {
    margin-top: 15px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    text-align: left;
    word-wrap: break-word;
}