.ihowz-ads-container {
    display: grid;
    gap: 15px;
    margin: 20px 0;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
}

.ihowz-layout-grid {
    grid-template-columns: repeat(4, 1fr);
}

.ihowz-ad-block {
    background: #ffffff;
    border: 1px solid #e1e1e1;
    border-radius: 6px;
    padding: 15px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.ihowz-ad-block:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.ihowz-blocks-1 {
    grid-column: span 1;
}

.ihowz-blocks-2 {
    grid-column: span 2;
}

.ihowz-blocks-3 {
    grid-column: span 3;
}

.ihowz-blocks-4 {
    grid-column: span 4;
}

.ihowz-ad-logo {
    margin-bottom: 10px;
    max-width: 100%;
    height: auto;
}

.ihowz-ad-logo img {
    max-width: 80px;
    max-height: 80px;
    width: auto;
    height: auto;
    border-radius: 4px;
}

.ihowz-blocks-2 .ihowz-ad-logo img,
.ihowz-blocks-3 .ihowz-ad-logo img,
.ihowz-blocks-4 .ihowz-ad-logo img {
    max-width: 120px;
    max-height: 120px;
}

.ihowz-ad-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
}

.ihowz-ad-title {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    line-height: 1.3;
}

.ihowz-blocks-2 .ihowz-ad-title,
.ihowz-blocks-3 .ihowz-ad-title,
.ihowz-blocks-4 .ihowz-ad-title {
    font-size: 20px;
    margin-bottom: 12px;
}

.ihowz-ad-description {
    margin: 0 0 12px 0;
    font-size: 14px;
    color: #666;
    line-height: 1.4;
}

.ihowz-blocks-2 .ihowz-ad-description,
.ihowz-blocks-3 .ihowz-ad-description,
.ihowz-blocks-4 .ihowz-ad-description {
    font-size: 16px;
    margin-bottom: 15px;
}

.ihowz-ad-cta {
    display: inline-block;
    background: #007cba;
    color: #ffffff;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s ease;
    margin-top: auto;
}

.ihowz-ad-cta:hover {
    background: #005a87;
    color: #ffffff;
    text-decoration: none;
}

.ihowz-blocks-2 .ihowz-ad-cta,
.ihowz-blocks-3 .ihowz-ad-cta,
.ihowz-blocks-4 .ihowz-ad-cta {
    padding: 10px 20px;
    font-size: 16px;
}

@media (max-width: 768px) {
    .ihowz-layout-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .ihowz-blocks-3,
    .ihowz-blocks-4 {
        grid-column: span 2;
    }
    
    .ihowz-ads-container {
        padding: 15px;
    }
    
    .ihowz-ad-block {
        padding: 12px;
    }
    
    .ihowz-ad-title {
        font-size: 14px;
    }
    
    .ihowz-ad-description {
        font-size: 13px;
    }
    
    .ihowz-ad-cta {
        font-size: 13px;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .ihowz-layout-grid {
        grid-template-columns: 1fr;
    }
    
    .ihowz-blocks-1,
    .ihowz-blocks-2,
    .ihowz-blocks-3,
    .ihowz-blocks-4 {
        grid-column: span 1;
    }
}

.ihowz-ad-block.ihowz-loading {
    opacity: 0.7;
    pointer-events: none;
}

.ihowz-ad-block .ihowz-ad-sponsored {
    font-size: 11px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.ihowz-ads-container::before {
    content: "Advertisement";
    font-size: 11px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    grid-column: 1 / -1;
    margin-bottom: -10px;
}