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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;
    background: #000;
    color: #00ffff;
}

#canvas-container {
    width: 100vw;
    height: 100vh;
    position: relative;
}

#loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #00ffff;
    font-size: 24px;
    text-shadow: 0 0 10px #00ffff, 0 0 20px #00ffff;
    z-index: 1000;
    pointer-events: none;
}

#controls-hint {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: rgba(0, 255, 255, 0.7);
    font-size: 12px;
    z-index: 100;
    background: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 5px;
    border: 1px solid rgba(0, 255, 255, 0.3);
}

#controls-hint p {
    margin: 5px 0;
}

#info-panel {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 350px;
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #00ffff;
    border-radius: 10px;
    padding: 20px;
    color: #00ffff;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    z-index: 200;
    backdrop-filter: blur(10px);
    transition: opacity 0.3s ease;
}

#info-panel.hidden {
    opacity: 0;
    pointer-events: none;
}

.info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 255, 255, 0.3);
}

#info-panel h2 {
    font-size: 20px;
    text-shadow: 0 0 10px #00ffff;
    margin: 0;
}

#close-btn {
    background: transparent;
    border: 1px solid #00ffff;
    color: #00ffff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    transition: all 0.3s ease;
}

#close-btn:hover {
    background: rgba(0, 255, 255, 0.2);
    box-shadow: 0 0 10px #00ffff;
}

#component-description {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(0, 255, 255, 0.9);
}

#component-description strong {
    color: #00ffff;
    text-shadow: 0 0 5px #00ffff;
}