* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f9;
    color: #333;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1000px;
    margin: 50px auto;
    padding: 0 20px;
}

.card {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #222;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 15px;
}

.content {
    font-size: 16px;
    word-wrap: break-word;
}

.content p {
    margin-bottom: 16px;
}

.content h1,
.content h2,
.content h3 {
    margin-top: 25px;
    margin-bottom: 15px;
    color: #111827;
}

.content ul,
.content ol {
    padding-left: 25px;
    margin-bottom: 15px;
}

.content a {
    color: #2563eb;
    text-decoration: none;
    transition: color 0.2s ease;
}

.content a:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        margin: 20px auto;
    }

    .card {
        padding: 25px;
    }

    .page-title {
        font-size: 24px;
    }
}