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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Header */
#header {
    background: linear-gradient(135deg, #1a3a6c 0%, #2c5282 100%);
    color: white;
    text-align: center;
    padding: 80px 20px;
}

#header h1 {
    font-size: 2.5em;
    margin-bottom: 15px;
}

#header p {
    font-size: 1.2em;
    opacity: 0.9;
}

/* Navigation */
nav ul {
    list-style: none;
    background-color: #2c5282;
    padding: 15px 0;
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 0;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 5px;
    transition: all 0.3s;
}

nav a:hover {
    background-color: #1a3a6c;
    transform: translateY(-2px);
}

/* Main Content */
#main {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
}

article {
    background-color: white;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

article h2.major {
    color: #1a3a6c;
    font-size: 1.8em;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #1a3a6c;
}

article p {
    margin-bottom: 15px;
}

article ul {
    padding-left: 25px;
    margin: 15px 0;
}

article li {
    margin-bottom: 8px;
}

/* Footer */
#footer {
    background-color: #1a3a6c;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

#footer .copyright {
    font-size: 0.9em;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        gap: 10px;
    }
    
    #header h1 {
        font-size: 2em;
    }
    
    article {
        padding: 20px;
    }
}