/* style.css */
body { 
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; 
    line-height: 1.6; 
    margin: 0; 
    padding: 0; 
    background-color: #f8f9fa; 
    color: #343a40; 
}
.container { 
    max-width: 800px; 
    margin: 40px auto; 
    padding: 30px; 
    background: #ffffff; 
    box-shadow: 0 2px 15px rgba(0,0,0,0.05); 
    border-radius: 12px; 
}
header {
    text-align: center;
    border-bottom: 1px solid #e9ecef;
    margin-bottom: 30px;
    padding-bottom: 20px;
}
h1 { 
    font-size: 2.5em; 
    color: #0056b3; 
    margin-bottom: 10px;
}
h2 { 
    font-size: 1.5em; 
    color: #343a40; 
    border-bottom: 2px solid #0056b3; 
    padding-bottom: 10px; 
    margin-top: 30px; 
}
p { 
    font-size: 1.1em; 
    margin-bottom: 15px; 
}
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}
nav a {
    color: #0056b3;
    text-decoration: none;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background-color 0.3s;
}
nav a:hover {
    background-color: #e9ecef;
}
nav a.active {
    font-weight: 700;
    color: #003d7a;
}
footer { 
    text-align: center; 
    margin-top: 40px; 
    padding-top: 20px; 
    border-top: 1px solid #e9ecef; 
    font-size: 0.9em; 
    color: #6c757d; 
}
footer a {
    color: #0056b3;
}
.logo {
    height: 120px;
    width: auto;
    margin-bottom: -20px;
}