.uc-calculator {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.uc-input-group {
    margin-bottom: 10px;
}

.uc-input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.uc-input-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.uc-calculate-btn {
    background: #4e73df;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
}

.uc-result {
    margin-top: 15px;
    font-size: 1.1em;
}

.uc-graph-container {
    margin-top: 20px;
    height: 300px;
}