body {
            margin: 0;
            font-family: system-ui, sans-serif;
            background: #f4f6f8;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            background: white;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            padding: 40px;
            max-width: 600px;
            width: 100%;
            text-align: center;
        }

        h1 {
            font-size: 1.8em;
            color: #007acc;
            margin-bottom: 20px;
        }

        p {
            color: #333;
            font-size: 1.05em;
            margin-bottom: 30px;
        }

        .consent-btn, button {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 14px 28px;
            font-size: 1em;
            font-weight: 600;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-bottom: 10px;
            text-decoration: none;
            display: inline-block;
        }

        .consent-btn:hover, button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(102, 126, 234, 0.4);
        }

        .message {
            margin-top: 25px;
            font-size: 1em;
            font-weight: 500;
        }

        .success {
            color: #2ecc71;
        }

        .error {
            color: #e74c3c;
        }

        .tenant-info {
            background: #f0f0f0;
            border-radius: 6px;
            padding: 15px;
            margin-top: 25px;
            text-align: left;
            border: 1px solid #ddd;
        }

        .tenant-id {
            font-family: monospace;
            font-size: 0.9em;
            color: #333;
            background: #f8f9fa;
            padding: 10px;
            border-radius: 4px;
            word-break: break-all;
            margin: 10px 0;
        }

        .copy-btn {
            background: linear-gradient(135deg, #2ecc71, #27ae60);
            color: white;
            border: none;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 10px;
        }

        .copy-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 10px rgba(46, 204, 113, 0.3);
        }

        .loading {
            display: none;
            margin-top: 20px;
        }

        .spinner {
            border: 3px solid #f3f3f3;
            border-top: 3px solid #667eea;
            border-radius: 50%;
            width: 30px;
            height: 30px;
            animation: spin 1s linear infinite;
            margin: 0 auto 15px;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .success-section {
            display: none;
        }

        .error-section {
            display: none;
        }

        .info-row {
            display: flex;
            justify-content: space-between;
            margin: 10px 0;
            padding: 5px 0;
        }

        .info-label {
            font-weight: 600;
            color: #555;
        }

        .info-value {
            color: #333;
        }

        .status-badge {
            background: linear-gradient(135deg, #2ecc71, #27ae60);
            color: white;
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 0.8em;
            font-weight: 600;
        }