#install-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    padding: 14px 20px;
    gap: 14px;
    min-width: 280px;
    max-width: 350px;
    animation: slideUp 0.3s ease-out;
}

#install-banner img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
}

#install-banner .text {
    display: flex;
    flex-direction: column;
    font-family: "Inter", sans-serif;
}

#install-banner .text p {
    margin: 0;
}

#install-banner .text .title {
    font-weight: 600;
    font-size: 16px;
    color: #333;
}

#install-banner .text .subtitle {
    font-size: 13px;
    color: #666;
}

#install-banner button {
    background: #4A90E2;
    color: white;
    border: none;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s ease;
}

#install-banner button:hover {
    background: #357ABD;
}

#install-banner .close-btn {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    color: #999;
    padding: 5px;
    transition: color 0.2s ease;
}

#install-banner .close-btn:hover {
    color: #666;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%);
    }
}