body {
            font-family: 'Segoe UI', 'Segoe UI Web (West European)', 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background-color: #f2f2f2;
            /* Light grey background like MS login */
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            color: #1b1b1b;
        }

        .card {
            background-color: #fff;
            padding: 44px;
            width: 440px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
            position: relative;
            /* For absolute positioning of disclaimer if needed */
            /* For absolute positioning of disclaimer if needed */
            padding-bottom: 60px;
            /* Make space for disclaimer */
        }

        .logo {
            width: 108px;
            margin-bottom: 24px;
        }

        h1 {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 8px;
            margin-top: 0;
        }

        p {
            font-size: 15px;
            line-height: 20px;
            margin-bottom: 20px;
        }

        .code-display {
            font-family: 'Segoe UI', monospace;
            /* Monospace for code clearly */
            font-size: 28px;
            font-weight: 700;
            letter-spacing: 2px;
            color: #1b1b1b;
            padding: 10px;
            border: 1px dashed #ccc;
            background-color: #fafafa;
            text-align: center;
            margin-bottom: 20px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            /* Needed for overlay */
        }

        .code-display:hover {
            background-color: #f0f0f0;
            border-color: #0067b8;
        }

        .copy-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(4px);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #107c10;
            font-weight: 600;
            font-size: 16px;
            font-family: 'Segoe UI', sans-serif;
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
            /* Let clicks pass through if needed, though we click container */
        }

        .btn {
            background-color: #0067b8;
            color: white;
            border: none;
            padding: 8px 30px;
            /* Standard MS button size */
            font-size: 15px;
            cursor: pointer;
            float: right;
            margin-top: 30px;
            text-decoration: none;
        }

        .btn:hover {
            background-color: #005da6;
        }

        /* Loading Animation */
        .loader-container {
            text-align: left;
            margin-bottom: 20px;
        }

        .step {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
            font-size: 14px;
            opacity: 0.5;
            transition: opacity 0.5s;
        }

        .step.active {
            opacity: 1;
            font-weight: 600;
        }

        .step-icon {
            margin-right: 10px;
            width: 16px;
            height: 16px;
            display: inline-block;
        }

        /* Simple spinner */
        .spinner {
            border: 2px solid #f3f3f3;
            border-top: 2px solid #0067b8;
            border-radius: 50%;
            width: 12px;
            height: 12px;
            animation: spin 1s linear infinite;
        }

        .check {
            color: green;
            font-weight: bold;
        }

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

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

        .hidden {
            display: none;
        }

        .disclaimer {
            font-family: "SF Pro Rounded", "ui-rounded", "SF Pro Text", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            font-weight: 500;
            font-size: 11px;
            color: #d13438;
            /* Microsoft Red slightly toned */
            position: absolute;
            bottom: 20px;
            right: 44px;
            letter-spacing: 0.5px;
        }