html, body {
    max-width: 1400px;
    margin: 0 auto;
    font-family: "Noto Sans KR", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
}

.site-header {
    border-bottom: 1px solid #ddd;
    background-color: #fafafa;
    padding: 1rem 0;
}

.header-inner {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
}

.site-brand {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 32px;
    margin-right: 0.5rem;
}

.site-title-text {
    font-weight: bold;
    font-size: 18px;
    color: #333;
}

.site-brand a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.site-nav a {
    margin-left: 1rem;
    color: #555;
    text-decoration: none;
    font-weight: 500;
}

.site-nav a:hover {
    text-decoration: underline;
}

.sponsor-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1rem;
    border: 1px solid #ddd;
    background-color: #fafafa;
    border-radius: 8px;
}

.sponsor-item {
    border: 1px solid #ccc;
    padding: 0.5rem;
    background: #fff;
    border-radius: 6px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sponsor-item img {
    height: 100%;
    max-width: 120px;
    object-fit: contain;
}

footer {
    margin-top: 4rem;
    padding: 2rem 0;
    text-align: center;
    font-size: 14px;
    color: #999;
    border-top: 1px solid #ddd;
}

.copyright {
    margin-top: 1.5rem;
    font-size: 12px;
    color: #aaa;
}