.pwa-install-banner {
            position: fixed;
            bottom: 80px;
            left: 50%;
            transform: translateX(-50%);
            background: white;
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.15);
            padding: 12px 16px;
            z-index: 1050;
            max-width: 380px;
            width: 90%;
            animation: slideUp 0.3s ease;
        }
        .pwa-install-banner.pwa-install-banner--hidden {
            display: none !important;
        }
        @keyframes slideUp {
            from { transform: translate(-50%, 100%); opacity: 0; }
            to { transform: translate(-50%, 0); opacity: 1; }
        }
        .pwa-install-content {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .pwa-install-icon img {
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        .pwa-install-text {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .pwa-install-text strong {
            color: #1e293b;
            font-size: 0.95rem;
        }
        .pwa-install-text small {
            color: #64748b;
            font-size: 0.8rem;
        }
        .pwa-install-actions {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .pwa-install-actions .btn {
            font-size: 0.85rem;
            padding: 6px 12px;
        }
        /* iOS Safari için özel stil */
        @supports (-webkit-touch-callout: none) {
            .pwa-install-banner {
                bottom: 100px;
            }
        }