body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
    padding: 2rem 1rem;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.1)"/></svg>') no-repeat center;
    background-size: cover;
    opacity: 0.1;
}

header h1 {
    position: relative;
    z-index: 1;
    font-weight: 700;
    font-size: 2.5rem;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

nav ul {
    list-style: none;
    padding: 0;
    position: relative;
    z-index: 1;
}

nav ul li {
    display: inline;
    margin: 0 1.5rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 25px;
}

nav a:hover {
    background: rgba(255,255,255,0.2);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

main {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

section {
    margin-bottom: 3rem;
    background: rgba(255,255,255,0.9);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    animation: fadeIn 1s ease-in;
}

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

section h2 {
    color: #1e3c72;
    font-weight: 700;
    margin-top: 0;
    font-size: 2rem;
    text-align: center;
}

section p {
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
}

footer {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
    text-align: center;
    padding: 1.5rem;
    position: relative;
    bottom: 0;
    width: 100%;
    box-shadow: 0 -4px 8px rgba(0,0,0,0.1);
}

footer p {
    margin: 0;
    font-weight: 300;
}

@media (max-width: 768px) {
    nav ul li {
        display: block;
        margin: 0.5rem 0;
    }
    header h1 {
        font-size: 2rem;
    }
    section {
        padding: 1.5rem;
    }
}