.pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    display: none;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    animation: slideUp 0.4s ease-out;
    border-top: 2px solid rgba(255, 255, 255, 0.2);
}

.pwa-install-banner.show {
    display: flex;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.pwa-banner-content {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.pwa-banner-icon {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.pwa-banner-icon img {
    width: 45px;
    height: 45px;
    border-radius: 8px;
}

.pwa-banner-icon i {
    font-size: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pwa-banner-text {
    flex: 1;
    color: white;
}

.pwa-banner-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 5px 0;
    color: white;
}

.pwa-banner-description {
    font-size: 13px;
    margin: 0;
    opacity: 0.95;
    color: rgba(255, 255, 255, 0.9);
}

.pwa-banner-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.pwa-install-btn {
    background: white;
    color: #667eea;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pwa-install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: #f8f9fa;
}

.pwa-install-btn:active {
    transform: translateY(0);
}

.pwa-install-btn i {
    font-size: 16px;
}

.pwa-close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.pwa-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

@media (max-width: 768px) {
    .pwa-install-banner {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }

    .pwa-banner-content {
        width: 100%;
    }

    .pwa-banner-actions {
        width: 100%;
        justify-content: space-between;
    }

    .pwa-install-btn {
        flex: 1;
    }

    .pwa-banner-title {
        font-size: 15px;
    }

    .pwa-banner-description {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .pwa-banner-icon {
        width: 50px;
        height: 50px;
    }

    .pwa-banner-icon img,
    .pwa-banner-icon i {
        width: 35px;
        height: 35px;
        font-size: 24px;
    }
}