* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    max-width: 600px;
    text-align: center;
}

h1 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

p {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

ul {
    list-style: none;
    margin: 2rem 0;
}

ul li {
    background: #f0f0f0;
    padding: 0.8rem;
    margin: 0.5rem 0;
    border-radius: 8px;
    font-size: 1rem;
}

.footer {
    margin-top: 2rem;
    font-style: italic;
    color: #667eea;
}