.error-message {
    color: red;
    font-size: 12px;
    font-weight: bold;
    margin-left: 150px;
    width: 300px;
}

.disp-hide {
    display: none;
}

.datediff-title > div {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 20px;
}

.datediff-title > p {
    font-size: 14px;
    margin-bottom: 20px;
}

.datediff-section {
    border-top: solid 1px black;
    padding-top: 10px;
    margin-bottom: 15px;
}

.datediff-container {
    margin-top: 15px;
    display: inline-block;
    vertical-align: top;
}

.datediff-row {
    display: block;
    font-family: Arial;
    font-size: 13px;
    margin-top: 10px;
    width: 500px;
}

.datediff-label {
    display: inline-block;
    width: 150px;
    text-align: right;
    padding-right: 15px;
    font-weight: 500;
}

.datediff-field {
    display: inline-block;
    vertical-align: top;
}

.datediff-field input[type=date] {
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 13px;
}

.result-display {
    display: inline-block;
    min-width: 200px;
    padding: 8px 12px;
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 13px;
    min-height: 20px;
}

.datediff-buttons {
    margin-top: 25px;
}

.datediff-buttons input[type=button] {
    width: 100px;
    height: 35px;
    margin-right: 10px;
    padding: 5px 15px;
    font-size: 13px;
    cursor: pointer;
    background-color: #f0f0f0;
    border: 1px solid #999;
    border-radius: 3px;
}

.datediff-buttons input[type=button]:hover {
    background-color: #e0e0e0;
}
