#kohle-guide-tool select, #kohle-guide-tool button {
    margin-top: 10px;
    padding: 6px;
    font-size: 1em;
}
.step-box {
    background: #f9f9f9;
    border: 1px solid #ccc;
    padding: 15px;
    border-radius: 8px;
}
.progress {
    height: 8px;
    background: #ddd;
    border-radius: 5px;
    margin-bottom: 10px;
}
.progress-bar {
    height: 100%;
    background: linear-gradient(to right, #ff9900, #ff3300);
    border-radius: 5px;
}
.step-text {
    font-size: 1.1em;
}
.done {
    font-weight: bold;
    font-size: 1.2em;
    color: green;
}