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

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

.container {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    text-align: center;
    max-width: 500px;
    width: 90%;
}

h1 {
    color: #4a5568;
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

p {
    color: #718096;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

button {
    background-color: #4c1d95;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #6d28d9;
}

#greeting {
    margin-top: 1.5rem;
    font-weight: bold;
    color: #4c1d95;
    min-height: 1.6rem;
}