html, body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #000;
    font-family: sans-serif;
    color: #fff;
    cursor: crosshair;
    text-align: center;
}

#headerContainer {
    position: relative;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.6);
    width: 390px;
    margin: 0 auto;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    cursor: auto;
    height: 170px;
    max-height: 170px;
    overflow: hidden;
    transition: height 0.2s ease; /* Smooth animation */
    border: 1px solid #222;
    border-top: none;
}

#headerContainer.minimized {
    height: 20px;
}

#fractalCanvas {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    flex: 1;
}

button {
    position: relative;
    z-index: 10;
    margin: 4px 2px;
    cursor: pointer;
}

h1 {
    padding: 0 10px 5px 10px;
    margin: 0;
    color: #fff;
    z-index: 1000;
    font-size: 16px;
}

p {
    margin: 3px 5px 5px 5px;
    color: #888;
    z-index: 1000;
    font-size: 12px;
}

a {
    color: #ccc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

#infoLabel {
    width: 370px;
    height: 14px;
    padding: 5px 10px;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999; /* On top of the canvas */
    border: 1px solid #222;
    cursor: text;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    overflow: hidden;
    border-bottom: none;
    position: absolute;
    bottom: 0;
    right: 25%;
    left: 50%;
    margin-left: -195px;
}

#infoText {
    color: #ccc;
    font-family: sans-serif;
    width: 100%;
    font-size: 11px;
    background: transparent;
    border: none;
    text-align: center;
}

#infoText:focus {
    outline: none !important;
}

/* Center guideline styles with dashed borders */
.centerLine {
    position: absolute;
    pointer-events: none;
    z-index: 1000;
    display: none; /* Initially hidden */
}

.verticalLine {
    height: 100vh;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    border-left: 2px dashed white;
    background: transparent;
}

.horizontalLine {
    width: 100vw;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    border-top: 2px dashed white;
    background: transparent;
}