 /* Steam Style Popup CSS */
            .steam-popup-overlay {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(0, 0, 0, 0.85);
                z-index: 9999;
                display: none;
                justify-content: center;
                align-items: center;
                backdrop-filter: blur(10px);
            }

            .steam-popup-overlay.show {
                display: flex;
                animation: fadeIn 0.3s ease;
            }

            @keyframes fadeIn {
                from {
                    opacity: 0;
                }

                to {
                    opacity: 1;
                }
            }

            @keyframes slideIn {
                from {
                    transform: scale(0.9) translateY(-20px);
                    opacity: 0;
                }

                to {
                    transform: scale(1) translateY(0);
                    opacity: 1;
                }
            }

            .steam-popup-content {
                background: linear-gradient(135deg, #1e2328 0%, #2a2d31 100%);
                border-radius: 8px;
                width: 450px;
                position: relative;
                animation: slideIn 0.4s ease;
                box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
                border: 1px solid #3d4043;
                overflow: hidden;
                font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
            }

            .steam-popup-header {
                background: linear-gradient(135deg, #1b2838 0%, #2a475e 100%);
                padding: 12px 20px;
                border-bottom: 1px solid #3d4043;
                position: relative;
                display: flex;
                align-items: center;
                justify-content: space-between;
                max-width: 100%;
                /* agar tidak melebihi lebar parent */
                height: auto;
                /* menjaga rasio aspek */
                display: block;
                /* menghilangkan celah bawaan */
                margin: 0 auto;
                /* center jika perlu */
                max-height: 80px;
                /* atur tinggi maksimum sesuai kebutuhan */
                object-fit: contain;
            }

            .steam-popup-title {
                color: #c7d5e0;
                font-size: 14px;
                font-weight: normal;
                margin: 0;
            }

            .steam-popup-close {
                color: #8f98a0;
                font-size: 20px;
                cursor: pointer;
                transition: all 0.3s ease;
                width: 30px;
                height: 30px;
                display: flex;
                align-items: center;
                justify-content: center;
                border-radius: 3px;
                background: transparent;
                border: none;
            }

            .steam-popup-close:hover {
                background: rgba(255, 255, 255, 0.1);
                color: #ffffff;
            }

            .steam-popup-body {
                padding: 40px;
                text-align: center;
                color: #c7d5e0;
            }

            .steam-logo {
                width: 80px;
                height: 80px;
                margin: 0 auto 20px;
                position: relative;
                border-radius: 50%;
                background: #1b2838;
                display: flex;
                align-items: center;
                justify-content: center;
                border: 3px solid #4c94d9;
                animation: pulseGlow 2s infinite;
            }

            @keyframes pulseGlow {
                0% {
                    box-shadow: 0 0 0 0 rgba(76, 148, 217, 0.7);
                    transform: scale(1);
                }

                50% {
                    box-shadow: 0 0 0 10px rgba(76, 148, 217, 0);
                    transform: scale(1.05);
                }

                100% {
                    box-shadow: 0 0 0 0 rgba(76, 148, 217, 0);
                    transform: scale(1);
                }
            }

            .steam-logo::before {
                content: "🎮";
                font-size: 35px;
                color: #4c94d9;
            }

            .steam-loading-text {
                font-size: 16px;
                color: #c7d5e0;
                margin-bottom: 30px;
                font-weight: normal;
            }

            .steam-progress-bar {
                width: 100%;
                height: 6px;
                background: #1e2328;
                border-radius: 3px;
                overflow: hidden;
                margin-bottom: 20px;
            }

            .steam-progress-fill {
                height: 100%;
                background: linear-gradient(90deg, #4c94d9, #66c0f4);
                width: 0%;
                transition: width 0.3s ease;
                border-radius: 3px;
            }

            .steam-game-info {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 10px;
                margin-top: 20px;
            }

            .steam-game-icon {
                width: 32px;
                height: 32px;
                border-radius: 3px;
                background: linear-gradient(135deg, #ff6b6b, #ee5a52);
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 18px;
            }

            .steam-game-name {
                color: #c7d5e0;
                font-size: 14px;
                font-weight: normal;
            }

            .steam-status-text {
                color: #8f98a0;
                font-size: 12px;
                margin-top: 15px;
            }

            .steam-action-button {
                background: linear-gradient(135deg, #4c94d9, #66c0f4);
                color: white;
                border: none;
                padding: 10px 20px;
                border-radius: 3px;
                cursor: pointer;
                font-size: 14px;
                font-weight: bold;
                margin-top: 15px;
                transition: all 0.3s ease;
                opacity: 0;
                transform: translateY(10px);
                pointer-events: none;
            }

            .steam-action-button.ready {
                opacity: 1;
                transform: translateY(0);
                pointer-events: auto;
            }

            .steam-action-button:hover {
                background: linear-gradient(135deg, #66c0f4, #4c94d9);
                transform: translateY(-2px);
                box-shadow: 0 5px 15px rgba(76, 148, 217, 0.3);
            }

            .steam-action-button:active {
                transform: translateY(0);
            }
            @keyframes spin {
                to {
                    transform: rotate(360deg);
                }
            }

            /* Responsive */
            @media (max-width: 768px) {
                .steam-popup-content {
                    width: 90%;
                    max-width: 400px;
                }

                .steam-popup-body {
                    padding: 30px 20px;
                }
            }