body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #e0e5ec; /* 3Dシーンと合わせるための背景色 */
    font-family: 'Outfit', sans-serif;
}

#webgl-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.ui-panel {
    position: absolute;
    top: 40px;
    left: 40px;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 24px 32px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    z-index: 10;
    animation: slideIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transform: translateY(-20px);
    opacity: 0;
}

.ui-panel h1 {
    margin: 0 0 8px 0;
    font-size: 28px;
    color: #1a2b3c;
    font-weight: 600;
}

.ui-panel p {
    margin: 0 0 16px 0;
    font-size: 15px;
    color: #5c6b7a;
    font-weight: 400;
}

.badges {
    display: flex;
    gap: 10px;
}

.badge {
    background: #1a2b3c;
    color: white;
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

@keyframes slideIn {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}