#model-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 40px;
}

.logo-link {
    text-decoration: none;
}

.nav-title {
    color: #64c8ff;
    font-size: 14px;
    letter-spacing: 4px;
    font-weight: 600;
}

.models-container {
    display: flex;
    height: 100vh;
    padding-top: 100px;
    gap: 40px;
    padding: 100px 40px 40px 40px;
    background: transparent;
}

.model-viewer-wrapper {
    flex: 2;
    position: relative;
    background: rgba(0, 10, 30, 0.5);
    border: 1px solid rgba(100, 200, 255, 0.2);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
}

.iframe-crop-container {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.iframe-crop-container iframe {
    position: absolute;
    width: 100%;
    /* Increase height to push UI bars out of visible area */
    height: calc(100% + 100px);
    top: -50px;
    /* Shift up to hide top bar */
    left: 0;
    border: none;
    outline: none;
    pointer-events: auto;
}

.viewer-ui {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.viewer-ui h3 {
    margin: 0;
    color: #fff;
    font-weight: 400;
    font-size: 18px;
}

.viewer-ui p {
    margin: 4px 0 0;
    color: #88aaff;
    font-size: 12px;
}

.model-info {
    flex: 1;
    background: rgba(0, 5, 20, 0.8);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(100, 200, 255, 0.1);
    display: flex;
    flex-direction: column;
}

.model-info h1 {
    font-size: 32px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff, #64c8ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.model-info p {
    color: #aabbcc;
    line-height: 1.6;
    margin-bottom: 40px;
}

.model-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.model-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.model-card:hover {
    background: rgba(100, 200, 255, 0.1);
    transform: translateX(5px);
}

.model-card.active {
    background: rgba(100, 200, 255, 0.15);
    border-color: rgba(100, 200, 255, 0.3);
}

.card-icon {
    font-size: 24px;
}

.card-meta h4 {
    margin: 0;
    color: #fff;
    font-weight: 500;
}

.card-meta span {
    font-size: 12px;
    color: #64c8ff;
}

.model-btn {
    padding: 10px 20px;
    background: rgba(100, 200, 255, 0.1);
    border: 1px solid rgba(100, 200, 255, 0.3);
    color: #64c8ff;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.model-btn:hover {
    background: #64c8ff;
    color: #000;
}

@media (max-width: 968px) {
    .models-container {
        flex-direction: column;
        padding: 80px 20px 20px 20px;
        height: auto;
    }

    .model-viewer-wrapper {
        height: 50vh;
    }
}