.ntps-custom-fields {
    border: 1px solid #cbd5df;
    border-radius: 6px;
    margin: 18px 0;
    padding: 16px;
}

.ntps-custom-fields h3 {
    color: #1f2937;
    font-size: 18px;
    line-height: 1.3;
    margin: 0 0 14px;
}

.ntps-required {
    color: #b42318;
    font-weight: 700;
}

.ntps-secure-note {
    background: #fff1f0;
    border: 1px solid #f4a7a3;
    border-radius: 4px;
    margin-top: 14px;
    padding: 14px;
}

.ntps-secure-note label {
    color: #1f2937;
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
}

.ntps-secure-note textarea {
    background: #fffafa;
    border: 1px solid #d92d20;
    border-radius: 4px;
    box-sizing: border-box;
    display: block;
    min-height: 108px;
    resize: vertical;
    width: 100%;
}

.ntps-secure-note p {
    color: #912018;
    font-size: 13px;
    line-height: 1.4;
    margin: 8px 0 0;
}

@media (max-width: 640px) {
    .ntps-custom-fields {
        padding: 12px;
    }
}