.otto-generator {
    max-width: 600px;
    padding: 20px;
    border: 2px solid #2e7d32;
    border-radius: 10px;
    background: #f9fff9;
    font-family: Arial, sans-serif;
}

.otto-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
}

.otto-tab {
    flex: 1;
    padding: 10px;
    background: #c8e6c9;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    font-weight: bold;
}

.otto-tab.active {
    background: #2e7d32;
    color: #fff;
}

.otto-content {
    display: none;
}

.otto-content.active {
    display: block;
}

button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    background: #2e7d32;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

select, input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

#otto-result, #otto-custom-result {
    margin-top: 12px;
    font-weight: bold;
    color: #1b5e20;
}

#otto-custom-result ul {
    margin-top: 10px;
    padding-left: 20px;
}

#otto-custom-result li {
    margin-bottom: 6px;
}