:root{
--primary-color: #f1f5f7;
--secondary-color: #2ecc71;
--tertiary-color: #0a3253;
--text-color: #333;
}

html, body {
    box-sizing: border-box; 
    background-image: url(city_trivia.png);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}


.box{
    margin: 50px auto;
    width: 800px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background-color: rgba(207, 235, 235, 0.952);
}

#fondo{
    width: 100dvh;
    height: 100dvh;
}

#boton_menu{
    margin-top: 20px;
    margin-left: 20px;
}

.control{
    color:#042846;
}

.title {
    color: var(--tertiary-color);
    font-size: 2.5px;
    margin-bottom: 20px;
}

.subtitle {
    color: var(--text-color);
    margin: 20px 0;
}

.field .label {
    font-weight: bold;
    margin-bottom: 5px;
    color : var(--tertiary-color);
}

.table th, .table td {
    padding: 10px;
    text-align: center;
    border-bottom: 1px solid #ddd;
    color: var(--primary-color);
}
.table tr {
    background-color:#39688f; 
}
.table th {
    background-color: #99b9f5; 
}

.control :placeholder {
    color: var(--tertiary-color);
}

.card {
    margin: 50px auto; 
    width: 800px;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background-color: rgba(207, 235, 235, 0.952);
}

.button.is-small.is-primary {
    width: 100px;
}

.button.is-small.is-danger {
    width: 100px;
}

tr, th {
    text-align: center;
    background-color: rgba(49, 53, 53, 0.952);
}