body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
}

* {
    margin: 0;
}

.content-wrapper {
    width: 90%;
    margin: 1rem auto;
}

header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    align-items: center;
    text-align: center;
}

.options {
    display: flex;
    gap: 1rem;
}

h1 {
    color: #57651c;
    font-size: 3rem;
}

button {
    background-color: #f9ada0;
    color: #365571;
    border: none;
    border-radius: 10px;
    padding: 0.5rem 1rem;
    font-size: 1rem;
}
button:hover {
    background-color: #f78f7d;
    cursor: pointer;
}
input {
    width: 100%;
    cursor: pointer;
}

.marker-color {
    background-color: #f9ada0;
    color: #365571;
    border: none;
    border-radius: 10px;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

main {
    width: 100%;
}

.grid-container {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
}

.square {
    width: 6.25%;
    padding-bottom: 6.25%;
    border: 1px solid #ebfcfb;
    box-sizing: border-box;
    background-color: #cedfd9;
}

@media (min-width: 768px) {
    h1 {
        font-size: 5rem;
    }
    .content-wrapper {
        width: 85%;
        margin: 2rem auto;
    }
    header {
        padding: 2rem;
    }
    .options {
        gap: 2rem;
    }
    button,
    .marker-color {
        font-size: 1.25rem;
        padding: 1rem 2rem;
    }
    .marker-color {
        gap: 0.5rem;
    }
}