.header {
    text-align: center;
    font-size: 30px;
    font-weight: bold;
    color: white;
    padding: 20px;
    width: 100%;
}
.header-1 { background: #ff4d4d; } /* Red */
.header-2 { background: #28a745; } /* Green */

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: 20px auto;
    padding: 20px;
    border: 3px solid #ddd;
    border-radius: 10px;
    background-color: white;
}

.tool-box {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 2px solid #ddd;
}

.tool-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.tool-box img {
    width: 50px;
    height: 50px;
}

.tool-box h3 {
    margin: 15px 0 10px;
    font-size: 18px;
    color: #333;
}

.tool-box p {
    font-size: 14px;
    color: #555;
}

.img-content-wrapper .content-area {
    max-width: 1100px;
    margin: 20px auto;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.img-content-wrapper .content-area h2 {
    font-size: 24px;
    color: #333;
    text-align: center;
    margin-bottom: 15px;
}

.img-content-wrapper .content-area p {
    font-size: 16px;
    color: #555;
    line-height: 1.6;
    text-align: justify;
}

.section-gap {
    height: 30px;
    display: block;
    clear: both;
}

.ad-container {
    text-align: center;
    margin: 20px auto;
    max-width: 100%;
    padding: 10px;
}