* { 
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: grey;
    font-size: 16px;
}

h1 {
    margin-bottom: 0.3em;
}

h2, h3 {
    margin: 0.2em 0;
}

main {
    margin: 0 auto;
    width: 90%;
    padding: 1.2em 1em;
}

.centered-mincontent {
    width: min-content;
    margin: 0 auto;
    text-align: center;
}

a {
    text-decoration: none;
    color: darkturquoise;
}

footer {
    text-align: center;
    background-color: #64676f;
    padding: 0.5em 0;

    width: 100%;
}

.sidebar {
    background-color: #111;
    padding-top: 20px;
    flex-shrink: 0;
    width: 260px;
    transition: width 0.3s ease;
    overflow: hidden; /* important for collapse animation */
  }
  
.sidebar a {
    padding: 6px 8px 6px 24px;
    text-decoration: none;
    font-size: 18px;
    color: #818181;
    display: block;
}

.sidebar a:hover {
    color: #f1f1f1;
}

.sidebar.collapsed {
  width: 0;
}

#menu-toggle {
    display: none;
}

@media (max-width: 900px) {
    body {
        font-size: 12px;
    }
    .sidebar {
        position: fixed;
        padding-top: 48px;
        top: 0;
        left: 0;
        height: 100%;
        width: 260px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 100;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    /* Optional: dim the content behind it */
    .overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 99;
    }

    .overlay.visible {
        display: block;
    }

    #menu-toggle {
        display: block;
        position: fixed;
        top: 12px;
        left: 12px;
        z-index: 101;
        /* above the sidebar */

        /* Styling */
        background: #111;
        color: #818181;
        border: none;
        border-radius: 4px;
        padding: 8px 10px;
        font-size: 20px;
        cursor: pointer;
    }
    #content {
        padding-top: 48px;
    }

#menu-toggle:hover {
    color: #f1f1f1;
}
}

figure img {
    margin: 0 auto;
    display: block;
}

video {
    margin: 0 auto;
    display: block;
    max-width: 100%;
    min-width: 70%;
}

figure, video {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

#layout {
    display: flex;
    min-height: 100vh;
}

#content {
    flex: 1;
    min-width: 0; /* prevents flex blowout */
    display: flex;
    flex-direction: column;
}

main {
    flex: 1; /* takes up remaining space */
}