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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #333;

    .container {
        text-align: center;
        padding: 40px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        max-width: 400px;

        h1 {
            font-size: 3rem;
            color: #333;
            margin-bottom: 20px;
            font-weight: bold;

            // Nested styling within h1
            &:hover {
                color: #007BFF;
                cursor: pointer;
            }
        }

        p {
            font-size: 1.2rem;
            color: #777;
            line-height: 1.6;

            // Nested styling within p
            &::first-letter {
                font-size: 1.5rem;
                font-weight: bold;
                color: #333;
            }

            &::after {
                content: '...';
                color: #333;
                font-weight: bold;
            }
        }

        // Additional styling for the container when it's in focus (or other possible states)
        &:focus-within {
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }
    }
}