* {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

body {
    background-color: #000;
    width: 100vw;
    height: 100vh;
    font-family: 'Arial', sans-serif;
}

#particlesCanvas {
    display: block;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
}

#cameraContainer {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 200px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    overflow: hidden;
    z-index: 100;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
    border: 1px solid #00ffff;
}

.camera-header {
    background: rgba(0, 0, 0, 0.8);
    color: #00ffff;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
}

.camera-header button {
    background: transparent;
    border: none;
    color: #00ffff;
    font-size: 20px;
    cursor: pointer;
    padding: 0 5px;
    line-height: 1;
}

.camera-header button:hover {
    color: #ffffff;
}

.camera-content {
    width: 100%;
    height: 0;
    transition: height 0.3s ease;
    overflow: hidden;
    position: relative;
}

.camera-content video,
.camera-content canvas {
    width: 100%;
    height: 150px;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

.camera-content video {
    object-fit: cover;
}

.camera-open .camera-content {
    height: 150px;
}

.camera-closed .camera-content {
    height: 0;
}