body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    color: #333;
    margin: 0;
    padding: 0;
}

h1 {
    text-align: center;
    background-color: #007BFF;
    color: #ffffff;
    padding: 20px 0;
    margin: 0;
}

form {
    max-width: 500px;
    margin: 30px auto;
    padding: 20px;
    padding-right: 42px;
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

input, textarea, select, label {
    display: block;
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    outline: none;
    color: #fff;
    background-color: #007BFF;
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px #999;
}

button:hover {
    background-color: #0056b3;
}

button:active {
    background-color: #0056b3;
    box-shadow: 0 2px #666;
    transform: translateY(2px);
}

.remove-btn {
    background-color: #FF4136;
    color: #fff;
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    margin-left: 10px;
}

.others-name {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#add_user_btn {
    margin: 10px 0;
}

@media only screen and (max-width: 500px) {
    body {
        font-size: 18px;
    }

    form {
        margin: 10px;
        padding: 15px;
        padding-right: 36px;
    }
}

#loadingSpinner {
    display: none;
    text-align: center;
    margin-bottom: 20px;
}

.no-js-message {
    background-color: #FF4136;
    color: white;
    padding: 20px;
    text-align: center;
    margin: 20px 0;
}