* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    min-height: 100vh;
    background: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 15px;
}

header .container::after {
    content: "Fox Gaming Guide";
    color: #000;
    font-size: 20px;
    font-weight: 700;
}

.logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

main {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
}

.tab-links {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    padding: 15px;
    border-radius: 4px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.tab-links a {
    color: #333;
    font-size: 14px;
    transition: color 0.3s ease;
}

.tab-links a:hover {
    color: #0078d7;
}

.iframe-container {
    min-height: 600px;
    padding: 20px;
    border-radius: 4px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

h1 {
    margin-bottom: 15px;
    color: #333;
    font-size: 22px;
    font-weight: 700;
    text-align: left;
}

p {
    margin: 18px 0;
    color: #666;
    font-size: 14px;
    line-height: 1.7;
}

@media (max-width: 768px) {
    header .container::after {
        font-size: 18px;
    }

    .tab-links {
        flex-wrap: wrap;
    }
}