/* Define CSS custom properties */
:root {
    --grid-cols: 1;
    --grid-rows: 1;
    --primary-color: #f0f0f0;
    --border-color: #e0e0e0;
    --text-color: #333;
    --background-color: #fff;
    --container-border: #d1d1d1;
}

/* Body styles */
body {
    margin: 0;
    display: flex; 
    flex-direction: column; /* Stack children vertically */
    min-height: 100vh; /* Minimum height to fill viewport */
    justify-content: center;
    align-items: center;
    background-color: var(--primary-color);
    color: var(--text-color);
    font-family: Arial, sans-serif;
}

/* Title styles */
#title {
    font-size: 2rem;
    margin-top: 20px;
    color: var(--text-color);
    text-align: center;
}

/* Main container */
#container {
    display: flex;
    justify-content: center;
    margin: 10px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background-color: var(--background-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Generic column styles */
[class^="column"] {
    align-content: center;
    text-align: center;
}

/* Generic cell styles */
[class^="cell"] {
    justify-content: center;
    align-items: center;
    width: 30px;
    height: 30px;
    border: .5px solid var(--border-color);
    background-color: var(--background-color);
}

/* Content area */
#content {
    flex: 1;
}

/* Slider container */
#sliderDiv {
    justify-content: center;
    align-items: center;
    margin: 10px;
}

/* Grid size slider */
#gridSize {
    width: 100%;
}

/* Sidebar */
#sideBar {
    margin: 50px 20px 20px 20px;
}

/* Range input styles */
input[type="range"] {
    width: 100%;
    height: 5px;
    background: var(--border-color);
    border-radius: 5px;
    outline: none;
    margin-top: 10px;
}

/* Slider thumb styles for WebKit browsers */
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    background: var(--text-color);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--border-color);
}

input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--background-color);
}

/* Slider thumb styles for Mozilla Firefox */
input[type="range"]::-moz-range-thumb {
    width: 15px;
    height: 15px;
    background: var(--text-color);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--border-color);
}

input[type="range"]::-moz-range-thumb:hover {
    background: var(--background-color);
}

/* Button styles */
button {
    font-size: .8rem;
    width: 60px;
    height: 30px;
    margin-left: 20px;
    border-radius: 5px;
    border: 1px solid var(--container-border);
    background-color: var(--background-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

button:hover {
    color: var(--background-color);
    background-color: var(--text-color);
}

/* Styled link styles */
.styled-link {
    font-size: 14px;
    text-decoration: none;
    border: 2px solid transparent;
    padding: 10px 20px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.styled-link:hover {
    color: #ffffff;
}

/* Footer styles */
footer {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--primary-color);
    color: var(--text-color);
    font-family: Arial, sans-serif;
    border-top: 1px solid var(--border-color); /* Optional: add a border at the top */
    margin-top: 20px; /* Optional: adjust margin */
}

/* Footer link styles */
footer a {
    margin: 0 10px; /* Optional: adjust margin between links */
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #ffffff; /* Change color on hover */
}