:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --text-color: #333;
    --background-color: #f8f9fa;
    --accent-color: #3498db;
}

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

body {
    font-family: 'Merriweather', serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background-color: white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    min-height: 100vh;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--accent-color);
}

h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.date {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.content {
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

li {
    margin-bottom: 1rem;
    text-align: justify;
}

footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #eee;
    color: var(--secondary-color);
}

.language-switch {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.lang-btn {
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: var(--secondary-color);
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background-color: var(--accent-color);
    color: white;
}

.lang-btn.active {
    background-color: var(--accent-color);
    color: white;
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    .content {
        font-size: 1rem;
    }
}