/* General Styles */
body {
    background-color: #f5f5f5;
}

.footer {
    background-color: #e5e5e5;
    padding: 3rem 1.5rem 3rem;
}

.tool-container {
    background-color: white;
    padding: 2rem;
    border-radius: 6px;
    box-shadow: 0 2px 3px rgba(10, 10, 10, 0.1), 0 0 0 1px rgba(10, 10, 10, 0.1);
}

.ad-slot {
    background-color: #fafafa;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed #dbdbdb;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}