body {
    margin:0; 
    overflow:hidden; 
    background: radial-gradient(circle at center, #000010, #000000); 
    font-family: 'Roboto', sans-serif; 
}

#infoPanel {
    position: absolute;
    top: 20px; 
    left: 20px;
    background: rgba(0,0,50,0.9);
    color: white;
    padding: 16px 20px;
    border-radius: 12px;
    max-width: 340px;
    font-size: 14px;
    line-height: 1.5;
    display: none;
    z-index: 10;
    box-shadow: 0 0 10px #00ffffaa;
}

#infoPanel.show {
    display: block; 
}

#closeBtn, #closeBtn1{
    float: right;
    cursor: pointer;
    font-size: 18px;
    color: #00ffff;
    user-select: none;
}

#closeBtn:hover, #closeBtn1:hover { 
    color: #00aaff; 
}

#objName {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}

ul#objDetails { 
    padding-left: 20px; 
    margin: 0; 
}

#controls {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,50,0.8);
    color: white;
    padding: 10px 16px;
    border-radius: 8px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 10px;
}

#controls button {
    background: #00aaff;
    border: none;
    color: white;
    padding: 10px 16px;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    user-select: none;
}

#controls button:hover { 
    background: #0088cc; 
}

.container {
    position: absolute;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    overflow: hidden;
    z-index: 10;
}

.hidden {
    display: none;
}

.title h1 {
    font-weight: 800;
    font-size: 35px;
}

.title {
    text-align: center;
    margin-top: -15px;
}

#instructions {
    background: rgba(0,0,50,0.9);
    color: white;
    padding: 16px 24px;
    border-radius: 17px;
    width: 50vw;
    font-size: 20px;
    line-height: 1.5;
    box-shadow: 0 0 10px #00ffffaa;
}