body, html {
            margin: 0; padding: 0; 
            min-height: 100vh;
            background-color: var(--bg, #111111);
            color: var(--text-white, white);
            font-family: 'Inter', sans-serif;
        }
        .main-container {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            position: relative;
        }
        
        .sub-nav {
            display: flex;
            gap: 16px;
            padding: 16px 24px;
            z-index: 2;
        }
        .sub-nav-btn {
            background-color: #1c1c1c;
            color: #ccc;
            border: 1px solid #333;
            border-radius: 20px;
            padding: 8px 16px;
            font-size: 14px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s ease;
        }
        .sub-nav-btn:hover {
            background-color: #333;
            color: white;
        }
        .sub-nav-btn.active {
            background-color: #333;
            color: white;
        }
        
        .masonry-bg {
            padding: 24px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            z-index: 1;
            padding-bottom: 200px; /* Leave space for prompter box */
        }
        @media (max-width: 1024px) {
            .masonry-bg { grid-template-columns: repeat(3, 1fr); }
        }
        @media (max-width: 768px) {
            .masonry-bg { grid-template-columns: repeat(2, 1fr); }
        }
        
        .masonry-column {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .image-card {
            position: relative;
            width: 100%;
            border-radius: 16px;
            overflow: hidden;
        }
        .image-card img {
            width: 100%;
            display: block;
            object-fit: cover;
        }
        .image-card .recreate-btn {
            position: absolute;
            bottom: 16px;
            left: 50%;
            transform: translateX(-50%);
            border: none;
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 12px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .prompter-box {
            position: fixed;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            max-width: 90%;
            background: rgba(26, 26, 26, 0.4);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 24px;
            z-index: 6;
            display: flex;
            flex-direction: column;
            gap: 24px;
            box-shadow: 0 16px 40px rgba(0,0,0,0.5);
        }
        .prompter-top {
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .icon-btn {
            color: white;
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 8px;
            padding: 8px;
            background: rgba(0,0,0,0.4);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s;
        }
        .icon-btn:hover {
            background: rgba(0,0,0,0.6);
        }
        .prompter-text {
            color: #ccc;
            font-size: 14px;
            font-family: 'Archivo', sans-serif;
        }
        .prompter-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .model-controls {
            display: flex;
            gap: 12px;
        }
        .model-btn {
            background-color: rgba(17,17,17,0.6);
            color: white;
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        /* 3D Gradient Yellow Buttons */
        .generate-btn, .recreate-btn {
            background: linear-gradient(40deg, var(--primary, #ffbc00), var(--accent-4, #ffd82a), var(--primary, #ffbc00));
            box-shadow: 0px 4px 0px var(--shadow-3d, #d88f00);
            color: black;
            border: none;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: transform 0.1s, box-shadow 0.1s;
        }
        .generate-btn {
            border-radius: 12px;
            padding: 12px 24px;
            font-size: 16px;
        }
        .recreate-btn {
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 12px;
        }
        .generate-btn:active, .recreate-btn:active {
            transform: translateY(4px);
            box-shadow: 0px 0px 0px var(--shadow-3d, #d88f00) !important; /* using !important to ensure absolute position translation works nicely, actually translateY is better */
        }
        .recreate-btn:active {
            transform: translateX(-50%) translateY(4px); /* combine with horizontal centering */
        }