.pwt-container {
    max-width: 650px;
    margin: 20px auto;
    padding: 20px;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    font-family: Arial, sans-serif;
}
.pwt-container h2 {
    color: #d13d3d;
    text-align: center;
    font-size: 26px;
}
.pwt-row { margin-bottom: 15px; }
.pwt-row label { font-weight: bold; margin-bottom: 5px; display: block; }
.pwt-input, .pwt-select {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #ccc;
    font-size: 15px;
}
.pwt-btn {
    width: 100%;
    background: #d13d3d;
    color: #fff;
    padding: 12px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 17px;
}
.pwt-btn:hover { background: #b93232; }
.pwt-result {
    margin-top: 20px;
    padding: 15px;
    background: #fff3f3;
    border-left: 4px solid #d13d3d;
    border-radius: 8px;
    font-size: 16px;
}