.main-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    min-height: auto;
}

.naming-container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

.screenshot-preview {
    position: relative;
}

.screenshot-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-upload-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}