body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}

.body_container {
    padding: 20px 0 20px 0;
}

h1 {
    font-size: 2rem;
    color: black;
    text-align: center;
}

h2 {
    text-align: center;
}

.container {
    text-align: center;
    margin: 15px 18% 5px 18%;
    /*background-color: #f2f2f2;*/
    background-color: lightgray;
    border-radius: 10px;
    padding: 10px;
}

.big_container {
    text-align: center;
    margin: 15px;
    border-radius: 10px;
    padding: 10px;
}

/* Survey */

.header_container {
    display: flex;
    margin: 20px 0;
}

.survey_container {
    margin: 0 auto;
    width: 80%;
    padding: 20px;
    background-color: #f2f2f2;
    border-radius: 10px;
}

.question_field {
    margin: 10px 0;
    padding: 10px 0 0 0;
    background-color: #ffffff;
    border-radius: 10px;
    /*display:flex;
    justify-content:space-between;*/
}

input[type="checkbox"] {
    margin: 0 10px;
}

.center_container {
    display: flex;
    justify-content: space-between;
}

.button {
    margin: 10px 0;
    padding: 10px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    /*line-height: 400%;*/
    text-decoration: none;
    color: white;
}

.next_button {
    background-color: #007bff;
}

.next_button:hover {
    background-color: #0056b3;
}

.back_button {
    background-color: #777777;
}

.back_button:hover {
    background-color: #5c5c5c;
}

.big_button {
    padding: 30px;
}

.answer_container {
    margin: 4px 0;
    padding: 8px;
    background-color: #ffffff;
    border-radius: 10px;
    align-items: center;
    display: flex;
    justify-content: start;
    cursor: pointer;
}

.answer_container:hover {
    background-color: #f8f8f8;
}

.answer_container * {
    cursor: pointer;
}

a.button_default {
    text-decoration: none;
    background-color: #1099D7FF;
    color: white;
    /*padding: 15px;
    border-radius: 5px;
    line-height: 500%;
    font-size: 1.2rem;*/
}

a.button_default:hover {
    background-color: #0a6ebd;
}

.button_green {
    background-color: #28a745;
}
.button_green:hover {
    background-color: #218838;
}

.table_container {
    margin: 20px 0;
    overflow-x: auto;
}

table {
    margin: auto;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid grey;
    border-radius: 5px;
}

thead {
    background-color: white;
}

td {
    padding: 10px;
}

tr:nth-child(even) {
    background-color: white;
}

tr:first-child td:first-child {
    border-top-left-radius: 5px;
}

tr:last-child td:first-child {
    border-bottom-left-radius: 5px;
}

tr:first-child td:last-child {
    border-top-right-radius: 5px;
}

tr:last-child td:last-child {
    border-bottom-right-radius: 5px;
}

input[type="button"] {
    font-size: 14px;
}