/* Common styles for all pages */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.header-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.header-content h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.header-content p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.content {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

h3 {
    color: #34495e;
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
}

p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

ul, ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

li {
    margin-bottom: 0.5rem;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #2980b9;
}

.btn-primary {
    background-color: #2c3e50;
}

.btn-primary:hover {
    background-color: #34495e;
}

footer {
    text-align: center;
    padding: 2rem 0;
    color: #7f8c8d;
    border-top: 1px solid #ecf0f1;
}

.back-link {
    display: inline-block;
    margin-top: 2rem;
    color: #3498db;
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .content {
        padding: 1rem;
    }
    
    .header-content h1 {
        font-size: 1.5rem;
    }
}