body {
    background: #bcc7d4;
    color: #222;
    font-family: Verdana, Arial, sans-serif;
    font-size: 13px;
    margin: 0;
    padding: 20px;
}

#wrapper {
    width: 760px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #6d7782;
}

#header {
    background: linear-gradient(#35597d, #243d58);
    color: white;
    padding: 12px 15px 10px 15px;
    border-bottom: 1px solid #5b6773;
}

.header-main {
    display: flex;
    align-items: center;
}

.site-icon {
    width: 59px;
    height: 63px;
    object-fit: contain;
    margin-right: 14px;
    border: 1px solid #182b3e;
    background: #dce5ed;
}

.header-text h1 {
    margin: 0;
    font-family: Georgia, serif;
    font-size: 32px;
    font-weight: normal;
}

.header-text p {
    margin: 5px 0 0 0;
    color: #d5e1ee;
}

marquee {
    margin-top: 10px;
    color: #ffe08a;
    font-size: 12px;
    font-weight: bold;
    border-top: 1px solid #4c6984;
    padding-top: 6px;
}

#content {
    padding: 20px;
    line-height: 1.6;
}

h2 {
    color: #2b4f73;
    border-bottom: 1px solid #d6d6d6;
    padding-bottom: 5px;
    margin-top: 0;
}

h3 {
    color: #2b4f73;
}

p {
    margin-bottom: 15px;
}

a {
    color: #0047ab;
    text-decoration: none;
}

a:hover {
    color: #cc6600;
    text-decoration: underline;
}

ul {
    padding-left: 20px;
}

hr {
    border: none;
    border-top: 1px solid #d6d6d6;
    margin: 20px 0;
}

.notice-box {
    background: #f5f7fa;
    border: 1px solid #c7d1db;
    padding: 10px;
    margin: 20px 0;
}

#footer {
    background: #efefef;
    border-top: 1px solid #cfcfcf;
    padding: 10px;
    text-align: center;
    color: #666;
    font-size: 11px;
}