:root {
    --border-color: red; 
}

nav { 
    display: flex;
    justify-content: center;
    text-align: center;
    background-color: red;
    text-wrap: nowrap;
    position: absolute;
    margin-bottom: 1200px;
    width: 1400px;

}



nav a {
    padding: 20px;
}

nav a:hover {
    background-color: gray;
    padding: 22px;
    font-size: 110%;
}

body {
    background-color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: "Comic Sans MS", cursive, sans-serif;
    position: relative;
}


#container {
    border: 6px groove var(--border-color);
    padding: 40px 80px;
    border-radius: 25px;
    box-shadow: 0 0 15px var(--border-color),
                0 0 30px var(--border-color),
                0 0 45px var(--border-color);
    text-align: center;
}

p {
    color: var(--border-color);
    margin: 0;
    font-weight: bold;
}

#clock-container,
#date-container {
    text-shadow: 0 0 10px currentColor,
                 0 0 20px currentColor,
                 0 0 30px currentColor;
    font-size: 4rem;
    font-weight: bold;
    margin: 10px 0;
}


#menu {
    position: absolute;
    top: 20px;
    right: 20px;
}

#menu-toggle {
    display: none;
}

#hamburger {
    font-size: 2rem;
    color: white;
    cursor: pointer;
    user-select: none;
}


#theme-options {
    display: none;
    flex-direction: column;
    margin-top: 10px;
}

#menu-toggle:checked + #hamburger + #theme-options {
    display: flex;
}

#theme-options label {
    background-color: black;
    color: white;
    border: 2px solid white;
    margin: 3px 0;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 5px;
    text-align: center;
}

#theme-options label:hover {
    background-color: white;
    color: black;
}


input[type="radio"] {
    display: none;
}


#theme-red:checked ~ #container {
    --border-color: red;
}

#theme-red:checked ~ #container p {
    color: red;
}

#theme-blue:checked ~ #container {
    --border-color: cyan;
}

#theme-blue:checked ~ #container p {
    color: cyan;
}

#theme-green:checked ~ #container {
    --border-color: lime;
}

#theme-green:checked ~ #container p {
    color: lime;
}

#theme-purple:checked ~ #container {
    --border-color: magenta;
}

#theme-purple:checked ~ #container p {
    color: magenta;
}