.dpc-wrapper {
    max-width: 500px;
    margin: 40px auto;
}

.dpc-card {
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0,0,0,0.08);
}

.dpc-field {
    margin-bottom: 15px;
}

.dpc-field label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.dpc-field input,
.dpc-field select {
    width: 100%;
    height: 45px;
    padding: 10px;
}

#dpc-calculate {
    width: 100%;
    height: 50px;
    border: none;
    background: #2271b1;
    color: #fff;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
}

.dpc-result-card {
    margin-top: 20px;
    padding: 20px;
    background: #f6f7f7;
    border-radius: 10px;
}

#dpc-copy {
    margin-top: 15px;
    width: 100%;
    height: 45px;
    border: none;
    background: #00a32a;
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
}