index.css

.welcome {
    width: 100%;
    margin: 20px 0 20px 0;
    text-align: center;
    align-items: center;
    text-justify: inter-word;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.form {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 700px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.form select, .form input[type="text"], .form input[type="submit"] {
    margin: 5px;
}

.form input[type="text"], .form select {
    padding: 5px;
    border-radius: 5px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    flex: 1;
}

.form input[type="submit"] {
    padding: 10px 20px;
    background-color: #2457cf;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.logout {
    position: absolute;
    top: 60px;
    right: 30px;
}

.logout button {
    padding: 5px 5px;
    background-color: #ffffff;
    color: #000000;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.logout button:hover {
    background-color: #2457cf;
    color:  #ffffff;
}