body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

header {
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
    text-align: left;
}

.header-content {
    text-align: center;
    margin-bottom: 1.5rem;
}

header h1 {
    font-size: 2.5rem;
    color: #212529;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1rem;
    color: #6c757d;
}

.lang-switcher {
    text-align: center;
}

.lang-switcher button {
    background-color: transparent;
    border: 1px solid #dee2e6;
    color: #007bff;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease-in-out;
}

.lang-switcher button:hover {
    background-color: #e9ecef;
}

.lang-switcher button.active {
    background-color: #007bff;
    color: #fff;
    border-color: #007bff;
}

.privacy-content {
    display: none;
}

.privacy-content.active {
    display: block;
}

main section {
    margin-bottom: 2rem;
}

h2 {
    font-size: 1.75rem;
    color: #343a40;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 0.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
}

p, ul {
    font-size: 1rem;
    color: #495057;
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 0.75rem;
}

strong {
    color: #212529;
}

code {
    font-family: "SF Mono", "Menlo", "Monaco", monospace;
    background-color: #e9ecef;
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 90%;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e9ecef;
    text-align: center;
    font-size: 0.9rem;
    color: #6c757d;
}