body {
    margin: 0;
    font-family: sans-serif;
    background: #f7f7f7 ;
}
.hearts::before, .hearts::after {
    content: '♥ ♥ ♥ ♥ ♥ ♥ ♥ ♥ ♥';
    color: red;
    display: block;
    text-align: center;
    font-size: 18px;
    margin: 10px;
}
#password-box {
    margin: 100px auto;
    width: 200px;
    text-align: center;
}
canvas {
    display: block;
    margin: 50px auto;
    border: 2px solid #111111 ;
    background: #ffffff ;
}
.colors, .stroke-size {
    display: flex;
    gap: 5px;
    margin: 10px;
    justify-content: center;
}
.color {
    width: 24px;
    height: 24px;
    border: 1px solid #ccc;
    cursor: pointer;
}
#undo {
    margin-left: 10px;
}

.timer-container {
    display: flex;
    margin: auto;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
}

.timer-grid {
    display: grid;
    background-color: #111111 ;
    color: #fff;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    
    margin: auto;
    margin-bottom: 10px;
    font-size: 1.8em;
    font-weight: bold;
}

.timer-grid div {
    font-size: 1.5em;
    border: #111111 solid 2px;
}


.timer-grid .unit {
    font-size: 0.8em;
}


#summary-container {
    
    color: white;
    padding: 5;
}

#summary-table {
    /* width: 100%; */
    margin: 0 auto;
    border: #111111  solid 2px;
    background-color: #111111 ;
    border-collapse: collapse;
}

#summary-table td {
    padding: 2px 10px;
    font-size: 2em;
}

#summary-table td.value {
    text-align: right;
    width: 50%;
}

#summary-table td.unit {
    text-align: left;
    width: 50%;
}

.colors {
    border: #111111  solid 2px;
}

.canvas-container {
    border: #111111 solid 50px;
    margin-top: 25px;
    margin-bottom: 25px;
    justify-content: center; 
    align-items: center; 
}

.toolbar {
    display: flex;
    background-color: #f7f7f7;
    padding: 10px;
    align-items: center; 
    margin: auto;
}

.operations {
    gap: 5px;
    margin: 10px;
    justify-content: center;
}



h3 {
    font-size: 2em;
    text-align: left;
    margin: 25px;
}
h4 {
    font-size: 1.5em;
    text-align: left;
    margin: 25px;
}

#archiv-container img{
    border: #111111 solid 2px;
}