/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

main {
    width: 100%;
    padding: 2rem;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: 4rem 2rem;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

h1 {
    font-size: 4rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

p {
    font-size: 1.25rem;
    color: #666;
}

/* Responsive design */
@media (max-width: 768px) {
    h1 {
        font-size: 3rem;
    }
    
    .container {
        padding: 3rem 1.5rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5rem;
    }
    
    p {
        font-size: 1.1rem;
    }
    
    .container {
        padding: 2rem 1rem;
    }
}