body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #000;
    color: white;
    font-family: Arial, sans-serif;
}

#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#info {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 2;
    color: white;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.8);
    pointer-events: none;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 10px 15px;
    border-radius: 8px;
    max-width: 300px;
}

h1 {
    margin: 0;
    font-size: 1.5em;
    color: #FFF176;
}

p {
    margin: 5px 0 0;
    font-size: 1em;
}

.planet-label {
    color: #ffffff;
    font-size: 12px;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 2px 5px;
    border-radius: 3px;
    pointer-events: none;
}

/* 优化dat.GUI样式 */
.dg.ac {
    z-index: 3 !important;
}

.dg.main {
    opacity: 0.9;
}

.dg.main:hover {
    opacity: 1;
}

/* 移动设备适配 */
@media (max-width: 768px) {
    #info {
        top: 10px;
        left: 10px;
        padding: 5px 10px;
    }
    
    h1 {
        font-size: 1.2em;
    }
    
    p {
        font-size: 0.9em;
    }
}