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

body {
    font-family: 'Source Sans Pro', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #1a1a1a, #333);
    color: white;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.intro {
    font-size: 1.1em;
    opacity: 0.9;
}

.subscribe-section {
    background: white;
    padding: 40px;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 40px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: 2px solid #ff0000;
}

.subscribe-section h2 {
    font-size: 2em;
    margin-bottom: 10px;
    color: #333;
}

.subscribe-section p {
    margin-bottom: 20px;
    font-size: 1.1em;
    color: #666;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 400px;
    margin: 0 auto;
}

.login-form input {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1em;
}

.login-form button {
    padding: 15px 30px;
    background: #ff0000;
    color: white;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    font-size: 1em;
    cursor: pointer;
    transition: background 0.3s ease;
}

.login-form button:hover {
    background: #cc0000;
}

main h2 {
    font-size: 2em;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.newsletter-item {
    background: white;
    padding: 30px;
    margin-bottom: 25px;
    border-radius: 8px;
    border-left: 5px solid #ff0000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.newsletter-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.newsletter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.newsletter-date {
    color: #ff0000;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9em;
    letter-spacing: 1px;
}

.badge {
    background: #333;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
}

.newsletter-item h3 {
    font-size: 1.8em;
    color: #333;
    margin-bottom: 15px;
}

.newsletter-excerpt {
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.newsletter-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 5px;
    font-size: 0.9em;
}

.newsletter-meta span {
    color: #666;
}

.newsletter-meta strong {
    color: #333;
}

.newsletter-actions {
    display: flex;
    gap: 10px;
}

.btn-primary, .btn-secondary {
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: #ff0000;
    color: white;
}

.btn-primary:hover {
    background: #cc0000;
}

.btn-secondary {
    background: #333;
    color: white;
}

.btn-secondary:hover {
    background: #1a1a1a;
}

footer {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 8px;
    margin-top: 30px;
}

footer a {
    color: #ff0000;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }
    
    .newsletter-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .newsletter-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .newsletter-actions {
        flex-direction: column;
    }
}