:root{
    --primary: #007bff;
    --primaryH: #0069d9;
    --secondary: #6c757d;
    --secondaryH: #5a6268;
    --success: #28a745;
    --successH: #218838;
    --info: #17a2b8;
    --infoH: #138496;
    --warning: #ffc107;
    --warningH: #e0a800;
    --danger: #cd3545;
    --dangerH: #c82333;

    --bodyBack: #333;
    --documentColor: #fff;

    --h2Color: #e74c3c;
    --h2Size: 2.3rem;
    --h2FontWeight: 900;
}

*{
    box-sizing: border-box;
    color: var(--documentColor);
}

body{
    margin: 0;
    padding: 0;
    background: var(--bodyBack);
    display: flex;
    align-items: center;
    justify-content: center;
}

/*
    CONFIG
*/
button{
    border: none;
    outline: none;
    cursor: pointer;
    box-sizing: border-box;
    padding: 0.5rem;
    background: transparent;
    transition: 0.3s linear;
}

.btn-danger{
    background: var(--danger);
}
.btn-danger:hover,
.btn-danger:focus{
    background: var(--dangerH);
}

.btn-primary{
    background: var(--primary);
}
.btn-primary:hover,
.btn-primary:focus{
    background: var(--primaryH);
}

/*
    PAGE
*/
#wrapper{
    width: 80%;
}

#wrapper h2{
    text-align: center;
    color: var(--h2Color);
    font-size: var(--h2Size);
    font-weight: var(--h2FontWeight);
}

#wrapper .table-div table{
    border-collapse: collapse;
    border: 0.1rem solid #c6c6c6;
}
#wrapper .table-div table tr td[contenteditable="true"]:active,
#wrapper .table-div table tr td[contenteditable="true"]:focus{
    outline: none;
    border: 0.1rem solid;
    border-color: #09e;
}