::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #FAFAFA;
        }
        ::-webkit-scrollbar-thumb {
            background: #8B1538;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #700f2c;
        }

        /* Touch & Mobile Ergonomics */
        * {
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }
        
        .zoom-img-container {
            overflow: hidden;
            position: relative;
        }
        .zoom-img {
            transition: transform 0.5s ease;
        }
        @media (min-width: 1024px) {
            .zoom-img-container:hover .zoom-img {
                transform: scale(1.15);
            }
        }
        
        /* Smooth Mobile Drawer Animations */
        .mobile-drawer-overlay {
            transition: opacity 0.3s ease-in-out;
        }
        .mobile-drawer-content {
            transition: transform 0.3s ease-in-out;
        }
        
        /* Campaign Video Loader Keyframe Animations */
        @keyframes loaderProgress {
            0% { width: 0%; }
            100% { width: 100%; }
        }
        .animate-loader-progress {
            animation: loaderProgress 10s linear forwards;
        }
        
        @keyframes pulseGlow {
            0%, 100% { opacity: 0.8; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.03); }
        }
        .animate-pulse-glow {
            animation: pulseGlow 2.5s ease-in-out infinite;
        }
        
        /* Safe area padding for mobile notch & navigation bars */
        .pb-safe {
            padding-bottom: max(1rem, env(safe-area-inset-bottom));
        }
        .pt-safe {
            padding-top: max(1rem, env(safe-area-inset-top));
        }

        /* Prevent background scroll when modal/drawer is open */
        body.scroll-lock {
            overflow: hidden !important;
            touch-action: none;
        }
        /* =========================================================
           DEVELOPER'S SIGN COMPONENT STYLES
           ========================================================= */

        /* Container */
        .dev-sign-container {
            position: relative;
            display: inline-block;
            font-family: 'Inter', sans-serif;
        }

        /* Base Badge Button */
        .dev-sign-btn {
            display: flex;
            align-items: center;
            gap: 0.375rem;
            padding: 0.25rem 0.75rem;
            background: rgba(28, 25, 23, 0.9);
            border: 1px solid rgba(201, 162, 39, 0.6);
            border-radius: 9999px;
            color: #ffffff;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            cursor: pointer;
            text-decoration: none;
        }

        .dev-sign-btn:active {
            transform: scale(0.95);
        }

        .dev-sign-btn:hover {
            background: #09090b;
        }

        /* Avatar Badge Icon */
        .dev-sign-avatar {
            width: 1rem;
            height: 1rem;
            background-color: #8B1538;
            color: #ffffff;
            font-weight: 900;
            font-size: 9px;
            border-radius: 9999px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
        }

        /* Button Text Label */
        .dev-sign-text {
            font-size: 10px;
            font-weight: 800;
            letter-spacing: 0.05em;
            color: #dfbe57;
        }

        /* Popover Card Window */
        .dev-card-popover {
            position: absolute;
            bottom: calc(100% + 0.75rem);
            right: 50%;
            transform: translateX(50%);
            display: flex;
            flex-direction: column;
            background-color: rgba(28, 25, 23, 0.95);
            color: #ffffff;
            backdrop-filter: blur(12px);
            padding: 0.875rem;
            border-radius: 1rem;
            border: 1px solid rgba(201, 162, 39, 0.4);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            width: 85vw;
            max-width: 16rem;
            font-size: 0.75rem;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: opacity 0.25s ease, visibility 0.25s ease, background-color 0.3s ease, border-color 0.3s ease;
            z-index: 50;
            text-decoration: none;
            box-sizing: border-box;
        }

        /* INVISIBLE STABILITY HOVER BRIDGE */
        .dev-card-popover::before {
            content: '';
            position: absolute;
            bottom: -0.85rem;
            left: 0;
            right: 0;
            height: 0.85rem;
        }

        .dev-card-popover:hover {
            border-color: #C9A227;
            background-color: #09090b;
        }

        /* Stable Display State on Hover / Focus / Active Class */
        .dev-sign-container:hover .dev-card-popover,
        .dev-sign-container:focus-within .dev-card-popover,
        .dev-card-popover.show {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        /* Desktop Alignment */
        @media (min-width: 640px) {
            .dev-card-popover {
                right: 0;
                left: auto;
                transform: translateX(0);
                width: 16rem;
            }
        }

        /* Card Header */
        .dev-card-header {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid rgba(201, 162, 39, 0.4);
        }

        .dev-card-header-avatar {
            width: 1.75rem;
            height: 1.75rem;
            border-radius: 9999px;
            background-color: #8B1538;
            color: #ffffff;
            font-weight: 900;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            border: 1px solid rgba(201, 162, 39, 0.4);
            flex-shrink: 0;
        }

        .dev-card-info {
            flex-grow: 1;
            min-width: 0;
        }

        .dev-card-name {
            font-weight: 800;
            color: #dfbe57;
            display: block;
            font-size: 11px;
            line-height: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .dev-card-popover:hover .dev-card-name {
            color: #ffffff;
            text-decoration: underline;
        }

        .dev-card-sub {
            font-size: 9px;
            color: #a8a29e;
            font-family: monospace;
        }

        .dev-card-sub strong {
            color: #dfbe57;
            font-weight: 800;
        }

        /* Card Content Body */
        .dev-card-body {
            font-size: 10px;
            color: #d6d3d1;
            font-weight: 500;
            line-height: 1.6;
            margin: 0;
        }

        .dev-card-body strong {
            color: #dfbe57;
            font-weight: 800;
        }

        .dev-card-popover:hover .dev-card-body strong {
            text-decoration: underline;
        }

        /* Card Footer Action */
        .dev-card-footer {
            font-size: 9px;
            color: #C9A227;
            font-weight: 700;
            margin-top: 0.5rem;
            display: inline-flex;
            align-items: center;
            justify-content: flex-end;
            gap: 0.25rem;
            text-align: right;
            width: 100%;
        }