body {
    margin: 0;
    padding: 30px 15px;
    background-color: #f3f6f9;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #323130;
}

.container {
    max-width: 700px;
    margin: 0 auto;
    background-color: #ffffff;
    border: 1px solid #e1dfdd;
    border-radius: 8px;
    overflow: hidden;
}

.header {
    background-color: #0078d4;
    color: #ffffff;
    padding: 25px 30px;
}

.header h1 {
    margin: 0;
    font-size: 23px;
    font-weight: 600;
}

.content {
    padding: 30px;
    text-align: center;
}

.content h2 {
    font-size: 20px;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 15px;
}

.content p {
    font-size: 15px;
    line-height: 1.6;
    color: #605e5c;
    margin-bottom: 25px;
}

.portal-image {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto 25px auto;
    border-radius: 4px;
}

.button {
    display: inline-block;
    background-color: #0078d4;
    color: #ffffff !important;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 4px;
}

.button:hover {
    background-color: #106ebe;
}

.footer {
    background-color: #faf9f8;
    border-top: 1px solid #edebe9;
    padding: 15px 30px;
    text-align: center;
    font-size: 12px;
    color: #797775;
}