      /* Strict reset to ensure absolutely no scrolling or overflow */
        * {
            box-sizing: border-box;
        }

        html, body {
            margin: 0;
            padding: 0;
            width: 100%;
            height: 100vh;
            overflow: hidden; /* Completely disables scrolling */
            background-color: #1b1b1b;
            font-family: 'Roboto', sans-serif;
            color: #ffffff;
            display: flex;
            flex-direction: column;
        }

        /* Top section with the company logo */
        header {
            width: 100%;
            padding: 40px 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .logo {
            max-width: 250px;
            height: auto;
            transition: transform 0.3s ease;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        header h1 {
            margin: 15px 0 0 0;
            font-size: 1.8rem;
            font-weight: 500;
        }

        /* Middle section filling the remaining space to perfectly center the grid */
        main {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
            padding: 0 20px;
        }

        /* App-like setup grid */
        .grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px 60px;
            max-width: 1000px;
            width: 100%;
        }

        .app-link {
            text-decoration: none;
            display: flex;
            flex-direction: column;
            align-items: center;
            color: #ffffff;
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        .app-icon {
            width: 90px;
            height: 90px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 2.5rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.1);
            transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            position: relative;
            overflow: hidden;
        }

        /* Shine sweep effect on hover */
        .app-icon::before {
            content: '';
            position: absolute;
            top: 0; left: -100%;
            width: 50%; height: 100%;
            background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.2) 50%, rgba(255,255,255,0) 100%);
            transform: skewX(-20deg);
            transition: all 0.6s ease;
        }

        .app-link:hover .app-icon {
            transform: translateY(-5px) scale(1.05);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .app-link:hover .app-icon::before {
            left: 200%;
        }

        .app-link:active .app-icon {
            transform: scale(0.95);
            transition: all 0.1s;
        }

        .app-name {
            margin-top: 15px;
            font-size: 1rem;
            font-weight: 500;
        }

        /* Footer that perfectly spans the bottom */
        footer {
            width: 100%;
            background-color: #000000;
            color: #747474;
            padding: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            font-size: 0.85rem;
        }

        .footer-highlight {
            color: #ffffff;
        }

        footer img {
            height: 20px;
            width: auto;
        }

        /* Loading Spinner */
        .spinner {
            width: 40px;
            height: 40px;
            border: 4px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            border-top-color: #ffffff;
            animation: spin 1s ease-in-out infinite;
            margin: 0 auto;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }