.header {
    background-color: #003366;
    color: white;
    text-align: center;
}

.circle-container {
    position: relative;
    width: 800px;
    height: 800px;
    margin: auto;
    max-width: 80vw;
    max-height: 80vw;
}

.circle {
    width: 100%;
    height: 100%;
    border: 2px dashed #003366;
    border-radius: 50%;
    position: relative;
}

.step {
    position: absolute;
    width: 150px;
    text-align: center;
}

.center-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background-color: #003366;
    color: white;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}