* {
    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: #f5f5f5;
}

.disclaimer-top {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 12px 20px;
    text-align: center;
    font-size: 0.9em;
    color: #856404;
}

header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header h1 {
    font-size: 1.8em;
    margin-bottom: 5px;
}

header p {
    font-size: 1em;
    opacity: 0.9;
}

nav {
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 15px 0;
}

nav li {
    margin: 5px 15px;
}

nav a {
    text-decoration: none;
    color: #1e3c72;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #2a5298;
}

main {
    background: white;
    margin: 30px auto;
    padding: 40px;
    max-width: 1200px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
    color: #1e3c72;
    margin-bottom: 20px;
    font-size: 2.2em;
}

h2 {
    color: #2a5298;
    margin-top: 30px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

h3 {
    color: #333;
    margin-top: 20px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 15px;
    text-align: justify;
}

.intro-box {
    background: #f8f9fa;
    border-left: 4px solid #2a5298;
    padding: 20px;
    margin: 20px 0;
    border-radius: 4px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.card {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.card h3 {
    color: #1e3c72;
    margin-top: 0;
}

ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

ul li {
    margin-bottom: 8px;
}

.highlight {
    background: #fff3cd;
    padding: 15px;
    border-radius: 4px;
    margin: 20px 0;
    border-left: 4px solid #ffc107;
}

footer {
    background: #2c3e50;
    color: white;
    padding: 30px 0;
    margin-top: 50px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-disclaimer {
    background: #34495e;
    padding: 20px;
    border-radius: 4px;
    margin-bottom: 20px;
    border-left: 4px solid #ffc107;
}

.footer-disclaimer h3 {
    color: #ffc107;
    margin-bottom: 10px;
}

.blog-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.blog-post {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid #2a5298;
}

.blog-post h2 {
    border-bottom: none;
    margin-top: 0;
}

.blog-meta {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    main {
        padding: 20px;
        margin: 20px 10px;
    }
    
    h1 {
        font-size: 1.8em;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
    }
}