* {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
    margin: 1em auto;
    max-width: 800px;
}

button {
    line-height: 3.5;
    font-size: 2rem;
}

.puzzlerow {
    display: flex;
    gap: 20px;
    padding: 0.5rem;
}

.vial table {
    border-collapse: collapse;
    table-layout: fixed;
    margin: 0 auto;
    border-bottom: 5px solid #333;
}

.vial td {
    width: 80px;
    height: 80px;
    border-left: 5px solid #333;
    border-right: 5px solid #333;
    border-bottom: 1px dashed #ccc;
}

.activevial table {
    border-collapse: collapse;
    table-layout: fixed;
    margin: 0 auto;
    border-bottom: 5px solid #F0E442;
}

.activevial td {
    width: 80px;
    height: 80px;
    border-left: 5px solid #F0E442;
    border-right: 5px solid #F0E442;
    border-bottom: 1px dashed #ccc;
}

.puzzledisplay {
    display: grid;
}