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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navigation */
nav {
    padding: 1rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid #eee;
}

nav a {
    color: #333;
    text-decoration: none;
    margin-right: 1.5rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

nav a:hover {
    color: #0066cc;
}

/* Main content */
main {
    min-height: calc(100vh - 160px);
    padding: 2rem 0;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #222;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* Facebook Login Button */
.fb-login-button {
    background-color: #1877f2;
    border: 0;
    border-radius: 4px;
    color: #fff;
    cursor: pointer;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 16px;
    font-weight: bold;
    height: 40px;
    padding: 0 24px;
    transition: background-color 0.2s ease;
}

.fb-login-button:hover {
    background-color: #166fe5;
}

/* Footer */
footer {
    padding: 1.5rem 0;
    text-align: center;
    color: #666;
    border-top: 1px solid #eee;
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 0 1.5rem;
    }

    h1 {
        font-size: 2rem;
    }
}