:root{
    --cell-size: 20px;
}

body{
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}
h1{
    color: #333;
    text-align: center;
}
p{
    font-size: 16px;
    line-height: 1.5;
    color: #666;
    margin: 20px;
}
ol{
    margin: 20px;
    padding-left: 40px;
}
li{
    color: #444;
    margin-bottom: 10px;
}

hr{
    margin: 20px 0;
    border: 0;
    border-top: 1px solid #ccc;
}

.maze-container{
    text-align: center;
    margin-top: 20px;
}
input[type="number"]{
    width: 100px;
    margin-right: 10px;
    padding: 5px;
}
.size{
    margin-bottom: 15px;
}
button{
    padding: 6px 16px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
button:hover{
    background-color: #218838;
}
.maze-inner-container{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
}


.design-maze{
    display: none;
    flex-direction: column;
    align-items: flex-start;
    margin-right: 20px;
    gap: 10px;
}
.inp{
    display: flex;
    align-items: center;
    gap: 5px;
}
.maze{
    overflow: auto;
    display: inline-block;
    cursor: pointer;
    user-select: none;
    display: none;
    border: 2px solid #333;
    line-height: 0;
    font-size: 0;
}
.cell{
    width: var(--cell-size);
    height: var(--cell-size);
    box-sizing: border-box;
    border: 0.5px solid #ddd;
    display: inline-block;
    vertical-align: top;
    margin: 0;
    padding: 0;
}
.cell.wall{
    background-color: #333;
}
.cell.path{
    background-color: #fff;
}
.cell.start{
    background-color: #0f0;
}
.cell.end{
    background-color: #f00;
}
.cell.solution{
    background-color: #00f;
}

.controls{
    text-align: center;
    margin-top: 4px;
    gap: 10px;
    display: flex;
    justify-content: center;
}
#goBack{
    margin-top: 20px;
    display: none;
}
#redo{
    margin-top: 20px;
    display: none;
}

.disabled-btn{
    background-color: #6c757d !important;
    cursor: not-allowed !important;
}
.error{
    color: red;
    text-align: center;
    margin-top: 10px;
}
.solve-container{
    display: none;
    text-align: center;
    margin: 20px 0px;
}

.settings{
    margin-bottom: 10px;
    margin-top: 30px;
    display: none;
    justify-content: center;
    align-items: center;
    gap: 10px;
}
.seperator{
    width: 1px;
    height: 20px;
    background-color: #ccc;
}

.inp{
    position: relative;
    margin-right: 10px;
    display: flex;
    align-items: center;
}
.inp span{
    position: absolute;
    margin-left: 5px;
    font-size: 14px;
    color: #333;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

@media (max-width: 600px) {
    .maze-inner-container {
        flex-direction: column;
        align-items: center;
    }
    
    .design-maze {
        margin-right: 0;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        margin-bottom: 20px;
    }

}