:root {
    --header-bg-color: #4a90e2;
    --header-bg-color-dark: #202123;
    --text-color: #202123;
    --text-color-dark: #ffffff;
    --background-color: #f7f7f8;
    --background-color-dark: #202123;
    --button-color: #4a90e2;
    --button-color-dark: #5a5d5f;
    --button-hover-color: #3a70b9;
    --button-hover-color-dark: #44474a;
}

[data-theme="dark"] {
    --header-bg-color: var(--header-bg-color-dark);
    --text-color: var(--text-color-dark);
    --background-color: var(--background-color-dark);
    --button-color: var(--button-color-dark);
    --button-hover-color: var(--button-hover-color-dark);
}

* {
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: var(--background-color);
    margin: 0 auto; /* Add this line */
    padding: 0;
    transition: background-color 0.3s;
}

header {
    background-color: var(--header-bg-color);
    color: white;
    text-align: center;
    padding: 1rem;
    font-size: 2rem;
    position: relative;
    transition: background-color 0.3s;
}

#toggleTheme {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
}

#content {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 2rem;
}

#input, #output {
    width: 100%;
    max-width: 1000px; /* Add this line */
    height: 200px;
    border: 1px solid #ccc;
    padding: 5px;
    margin-bottom: 1rem;
    resize: vertical;
    color: var(--text-color);
    background-color: var(--background-color);
    transition: color 0.3s, background-color 0.3s;
}

#input {
    overflow: auto;
}

.button-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

button {
    background-color: var(--button-color);
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

button:hover {
    background-color: var(--button-hover-color);
}
.blue-banner {
    background-color: #4a90e2;
    color: white;
    text-align: center;
    padding: 1rem;
    font-size: 1.2rem;
    width: 100%;
}
#input {
    border: 2px solid #4a90e2;
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 20px;
  }
  footer {
    background-color: #4a90e2;
    color: white;
    text-align: center;
    padding: 0.5rem;
    font-size: 1rem;
}

footer p {
    margin: 0;
}
a {
    display: inline-block;
    background-color: #4a90e2;
    color: white;
    border: none;
    cursor: pointer;
    font
}
    html {
        height: 100%;
    }
    
    body {
        display: flex;
        flex-direction: column;
        min-height: 100%;
        background-color: var(--background-color);
        margin: 0 auto;
        padding: 0;
        transition: background-color 0.3s;
    }
    
    #content {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin: 2rem;
        flex: 1 0 auto;
    }
    footer small {
        display: inline;
    }
}
footer small {
    white-space: nowrap;
}