* {
    box-sizing: border-box;
    font-family: 'Times New Roman', Times, serif;
}

html {
    font-size: 1rem;
}

body {
    margin: 1.5rem;
    padding: 0;
    background-color: oklch(0.2854 0.0506 248.11);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
    width: 100%;
    margin: 0 auto;
}

.textbox {
    border: 5px solid oklch(0.1702 0.0132 248.61);
    border-radius: 1rem;
    padding: 0.75rem;
    margin-bottom: 1rem;
    background: oklch(0.4162 0.0487 251.18);
    width: 100%;
}

h1,
h2,
h3,
p {
    color: oklch(0.9821 0 0);
}

h1 {
    font-size: clamp(2rem, 5vw, 2.875rem);
    font-weight: bold;
    text-align: center;
    line-height: 1.2;
}

h2 {
    font-size: clamp(1.3rem, 4vw, 1.75rem);
    font-weight: bold;
    line-height: 1.3;
}

h3 {
    font-size: clamp(1.1rem, 3.5vw, 1.25rem);
    font-weight: bold;
}

p,
a,
button {
    font-size: clamp(1rem, 3vw, 1.2rem);
}

button:hover, 
a:hover {
    cursor: pointer;
}

button {
    min-height: 2.75rem;
}

a {
    color: oklch(0.9821 0 0);
    word-break: break-word;
}

img {
    max-width: 100%;
    height: auto;
}

/* Phone CSS */

@media (max-width: 768px) {
    body {
        padding: 0.75rem;
    }

    .textbox {
        padding: 0.85rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 0.5rem;
    }

    h1 {
        margin-top: 1rem;
    }

    .textbox {
        border-width: 3px;
        padding: 0.75rem;
    }
}