.wat-tool-wrapper {
    max-width: 800px;
    margin: 30px auto;
    padding: 25px;
    background: #ffffff;
    border: 1px solid #dcdcdc;
    border-radius: 10px;
}

.wat-tool-wrapper h2,
.wat-tool-wrapper h3 {
    margin-top: 0;
}

.wat-form-row {
    margin-bottom: 18px;
}

.wat-form-row label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.wat-form-row input,
.wat-form-row select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cfcfcf;
    border-radius: 6px;
    box-sizing: border-box;
}

.wat-button {
    display: inline-block;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    cursor: pointer;
    font-weight: 600;
    background: #1e3a5f;
    color: #ffffff;
}

.wat-result-box {
    margin-bottom: 20px;
    padding: 20px;
    border: 1px solid #e3e3e3;
    border-radius: 8px;
    background: #f9f9f9;
}