:root {
    --bg-color: #0a0a0a;
    --text-color: #ffffff;
    --accent-color: #FFD700;
    --surface-color: rgba(255, 215, 0, 0.08);
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero */
.hero {
    padding: 60px 0 40px;
    text-align: center;
    background: radial-gradient(circle at center, #2a2505 0%, #0a0a0a 100%);
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.back-link {
    display: inline-block;
    margin-bottom: 40px;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.back-link:hover {
    opacity: 1;
}

.placeholder-icon {
    font-size: 5rem;
    margin-bottom: 20px;
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3rem;
    margin: 0 0 10px;
    color: var(--accent-color);
    text-transform: uppercase;
}

.tagline {
    font-size: 1.2rem;
    color: #ccc;
    margin-bottom: 30px;
}

.status-badge {
    display: inline-block;
    background: var(--accent-color);
    color: #000;
    padding: 10px 30px;
    border-radius: 30px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Showcase */
.showcase {
    padding: 80px 0;
    text-align: center;
}

.info-box {
    background: var(--surface-color);
    border: 1px solid rgba(255, 215, 0, 0.15);
    border-radius: 20px;
    padding: 60px 40px;
    max-width: 600px;
    margin: 0 auto;
}

.info-box h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.info-box p {
    color: #ccc;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 60px 20px;
}

.loader {
    border: 4px solid rgba(255, 215, 0, 0.1);
    border-top: 4px solid var(--accent-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.error-box {
    background: rgba(255, 50, 50, 0.1);
    border: 1px solid rgba(255, 50, 50, 0.3);
    border-radius: 10px;
    padding: 20px;
    color: #ff5555;
    text-align: center;
}

.empty-state {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    padding: 60px 20px;
}

/* Models Grid */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

@media (max-width: 768px) {
    .models-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Model Card */
.model-card {
    background: var(--surface-color);
    border: 1px solid rgba(255, 215, 0, 0.15);
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.model-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.2);
}

.model-preview {
    background: radial-gradient(circle, #2a2505 0%, #1a1505 100%);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255, 215, 0, 0.15);
}

.model-icon {
    font-size: 4rem;
    opacity: 0.7;
}

.model-info {
    padding: 20px;
}

.model-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    margin: 0 0 10px;
    color: var(--accent-color);
}

.model-description {
    color: #ccc;
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.5;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.model-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #888;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 215, 0, 0.1);
}

.view-count,
.created-date {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    padding: 20px;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-color);
    border: 2px solid var(--accent-color);
    border-radius: 20px;
    max-width: 1200px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(255, 215, 0, 0.3);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-color);
    color: #000;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 10;
}

.close-btn:hover {
    transform: rotate(90deg);
    background: #fff;
}

/* 3D Viewer Container */
.viewer-container {
    width: 100%;
    height: 600px;
    background: radial-gradient(circle, #2a2505 0%, #0a0a0a 100%);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

model-viewer {
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .viewer-container {
        height: 400px;
    }
}

/* Model Details */
.model-details {
    text-align: center;
}

.model-details h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.model-details p {
    color: #ccc;
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.model-details .model-meta {
    justify-content: center;
    border-top: none;
    padding-top: 0;
    font-size: 1rem;
    margin-bottom: 20px;
}

.booth-link {
    display: inline-block;
    margin-top: 20px;
    padding: 15px 40px;
    background: linear-gradient(135deg, var(--accent-color), #FFE55C);
    color: #000;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.booth-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
    background: linear-gradient(135deg, #FFE55C, var(--accent-color));
}

.booth-link:active {
    transform: translateY(-1px);
}

/* Search Container */
.search-container {
    margin-bottom: 40px;
}

.search-input {
    width: 100%;
    max-width: 600px;
    padding: 15px 20px;
    font-size: 1.1rem;
    font-family: 'Inter', sans-serif;
    background: var(--surface-color);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 50px;
    color: var(--text-color);
    outline: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    margin: 0 auto;
    display: block;
}

.search-input::placeholder {
    color: #888;
}

.search-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 60px;
    padding: 20px;
    flex-wrap: wrap;
}

.page-btn {
    padding: 10px 16px;
    min-width: 44px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    background: var(--surface-color);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 10px;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.page-btn:hover:not(:disabled) {
    background: rgba(255, 215, 0, 0.15);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.page-btn.active {
    background: var(--accent-color);
    color: #000;
    border-color: var(--accent-color);
    font-weight: 700;
}

.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.page-info {
    color: #888;
    font-size: 0.95rem;
    margin-left: 10px;
    padding: 10px 15px;
    background: var(--surface-color);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .search-input {
        font-size: 1rem;
        padding: 12px 18px;
    }

    .pagination {
        gap: 6px;
        margin-top: 40px;
    }

    .page-btn {
        padding: 8px 12px;
        min-width: 40px;
        font-size: 0.9rem;
    }

    .page-info {
        width: 100%;
        text-align: center;
        margin-left: 0;
        margin-top: 10px;
    }
}