body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    font-family: 'Segoe UI', 'Arial', sans-serif;
    color: #222;
    min-height: 100vh;
}
.container {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 6px 32px rgba(44,62,80,0.10), 0 1.5px 4px rgba(44,62,80,0.08);
    padding: 2.5rem 2rem;
    margin-top: 2.5rem;
    margin-bottom: 2.5rem;
}
header img {
    width: 200px;
    height: 0;
    margin-bottom: 1rem;
}
header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1a237e;
    margin-bottom: 0.5rem;
}
header p {
    font-size: 1.15rem;
    color: #3949ab;
}
h2 {
    color: #283593;
    font-weight: 600;
    border-left: 5px solid #3949ab;
    padding-left: 0.7rem;
    margin-bottom: 1rem;
}
ul {
    list-style: disc inside;
    padding-left: 1.2rem;
}
li {
    margin-bottom: 0.4rem;
    font-size: 1.08rem;
}
footer {
    border-top: 1px solid #e3e3e3;
    margin-top: 3rem;
    color: #616161;
    background: #f5f7fa;
    border-radius: 0 0 18px 18px;
}
footer a {
    color: #283593;
    text-decoration: underline;
    font-weight: 500;
}
@media (max-width: 600px) {
    .container {
        padding: 1.2rem 0.5rem;
    }
    header h1 {
        font-size: 1.3rem;
    }
    h2 {
        font-size: 1.1rem;
    }
}