body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: #f9f9f9;
    color: #333;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #004aad;
    color: white;
    padding: 15px 30px;
}

header .logo img {
    max-height: 50px;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

header nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    transition: color 0.3s;
}

header nav ul li a:hover {
    color: #ffcc00;
}

main .hero {
    text-align: center;
    padding: 50px 20px;
    background: linear-gradient(135deg, #004aad, #00aaff);
    color: white;
}

main .hero h1 {
    margin: 0;
    font-size: 2.5em;
}

main .hero p {
    font-size: 1.2em;
    margin-top: 10px;
}

main .features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
    background: #fff;
}

main .features h2 {
    text-align: center;
    margin-bottom: 20px;
}

main .feature-card {
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    background: #f7f7f7;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

main .feature-card:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

footer {
    text-align: center;
    padding: 15px;
    background: #004aad;
    color: white;
}