h3 {                
    padding: 30px;
    background-color: #e3edea;
    font-weight: normal;
    font-size: 27px;
    color: var(--primary-color);
    margin: 0;
    width: 100%;
}

table {
    width: 97%;
    margin: 30px auto;
    border-collapse: collapse;
    border-radius: 10px;
    table-layout: fixed;
    overflow: auto;
}
th, td {
    padding: 8px;
    text-align: center;
}
td {
    font-size: 0.8em;
}

th {
    background-color: #d1ddde;              
    font-weight: normal;
    width: 125px;
}

tr:nth-child(even) {
  background-color: #F4F4F4;
}

tr:nth-child(1) th {
  background-color: var(--primary-color);
  color: var(--primary-background);
}

td.type_roundtable {
    background-color: hsl(124.4, 28.4%, 81.4%);   
    border: 1px solid #a2aebb;      

}
td.type_workshop {
    background-color: hsl(195.6, 55.1%, 90.4%);       
    border: 1px solid #a2aebb;      
}
td.type_misc {
    background-color: hsl(0, 29.2%, 87.3%);       
    border: 1px solid #a2aebb;      
}
td.type_screenings {
    border: 1px solid #a2aebb;      
}
td.empty {
    /*! background-color: hsl(220, 30%, 20%); */                   
}

td a {
    color:inherit;
    text-decoration: none;
}

td a:hover {
    text-decoration: underline;
}

a.room {
    color: lightsteelblue;
    text-decoration: none;
}
a.room:hover {
    text-decoration: underline;
}

div.subheader {
    padding: 5px 30px;
    background: lightblue;
}
div.subheader a {
    text-decoration: none;                
    color: black;
}
div.subheader a:hover {
    text-decoration: underline;
}

input[type=submit] {
    margin: 30px auto;
    padding: 15px;
    font-size: 2em;
    width: 500px;
    display: block;
    transition: 100ms;
    border-radius: 7px;
    background: var(--primary-color);
    color: white;
    border: 4px solid var(--primary-color);
}

input[type=submit]:hover {
    border: 4px solid black;
}

input[type=submit]:active {
    border: 4px solid black;
}


input[type=checkbox] {
    padding: 5px; 
    accent-color: #385256;
    display: inline-block;
    float:left;
    margin-right: 5px;
    width: 25px;
    height: 25px;
}