.shadow {
    filter: drop-shadow(3px 3px 5px #333);
}
/* Light mode styles (default) */
body {
  background-color: #ffffff;
  color: #333333;
}

/* Dark mode styles */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #222222;
    color: #ffffff;
  }
  /* Define other dark mode styles for elements like headers, text, links, etc. */

    .shadow {
        filter: drop-shadow(5px 5px 8px #000);
    }
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 90vh;
    text-align: center;
}

form {
    margin-top: 2rem;
    display: flex;
    gap: 0.5rem;
}

input[type="url"] {
    padding: 0.5rem;
    min-width: 300px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    padding: 0.5rem 1rem;
    border: none;
    background-color: #007bff;
    color: white;
    border-radius: 4px;
    cursor: pointer;
}