body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: black;
    font-family: "Courier New", Courier, monospace;
}

#sim-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.sidebar {
    position: fixed;
    right: 0;
    top: 0;
    height: 100%;
    width: 200px;
    background: rgba(0, 0, 0, 0.8);
    border-left: 1px solid #00ff00;
    transform: translateX(100%);
    transition: transform 0.3s;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 10px 20px 10px;
    box-sizing: border-box;
    gap: 30px;
}

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

.sidebar-toggle {
    position: absolute;
    left: -40px;
    top: 20px;
    width: 40px;
    height: 40px;
    background: black;
    color: #00ff00;
    border: 1px solid #00ff00;
    border-right: none;
    font-family: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar a {
    color: #00ff00;
    text-decoration: none;
}

.sidebar a:hover {
    text-decoration: underline;
}

.control-panel {
    width: 90%;
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.control-group span {
    color: #00ff00;
    font-size: 12px;
    font-weight: bold;
}

.control-group input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    background: #2b2b2b;
    height: 4px;
    border-radius: 2px;
    outline: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #00ff00;
    cursor: pointer;
    box-shadow: 0 0 5px #00ff00;
}

.tiny-octogram {
    position: fixed;
    top: 25px;
    left: 25px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.tiny-octogram .line {
    height: 3px;
    width: 30px;
    background-color: #00ff00;
    box-shadow: 0 0 5px #00ff00, 0 0 10px #00ff00;
}

.tiny-octogram .one {
    background-color: transparent;
    box-shadow: none;
    display: flex;
    justify-content: space-between;
}

.tiny-octogram .one::before, .tiny-octogram .one::after {
    content: "";
    height: 100%;
    width: 45%;
    background-color: #00ff00;
    box-shadow: 0 0 5px #00ff00, 0 0 10px #00ff00;
}