.simulator-wrapper {
    max-width: 600px;
    margin: 2rem auto;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.sim-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.sim-table th,
.sim-table td {
    padding: .6rem;
    border: 1px solid #ccc;
    text-align: left;
}

.sim-button {
    text-align: center;
}

.sim-button button {
    padding: .6rem 1.2rem;
    background: #39B167;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.sim-result {
    margin-top: 1rem;
    padding: 1rem;
    background: #e6f7ff;
    border: 1px solid #91d5ff;
    border-radius: 4px;
}