body {
    font-family: sans-serif;
    padding: 20px;
    background: #fdfdfd;
}

.header {
    background: #0088cc;
    color: white;
    padding: 15px;
    border-radius: 12px;
    text-align: center;
}

.step {
    display: none;
    padding: 15px;
    margin-top: 15px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.step.active {
    display: block;
}

select {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
}

button {
    width: 100%;
    padding: 15px;
    background: #27ae60;
    color: white;
    border: none;
    border-radius: 12px;
}

.progress-container {
    height: 6px;
    background: #eee;
    margin-bottom: 10px;
    border-radius: 10px;
    overflow: hidden;  
    width: 100%;
}

#progress-bar {
    height: 100%;
    width: 0%;
    background: #27ae60;
}