body {
    background-color: bisque;
    margin: 0;
    min-height: 100vh;
    padding: 90px 40px 40px;
}

.header-div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;

    width: 100%;
    max-width: 600px;
    padding: 10px 20px;
    box-sizing: border-box;
    border-radius: 15px;
    background: hsla(0, 17%, 66%, 0.5);

    position: fixed;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
}

#stardust {
    margin: 0;
    font-size: 1rem;
}

.nav {
    display: flex;
    gap: 18px;
}

.nav a {
    color: black;
    text-decoration: none;
    transition: color 0.2s ease;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.container h3 {
    font-size: medium;
    margin: 0;
}

.input-row {
    display: flex;
    gap: 20px;
}

#hours,
#multiplier,
#calc,
#calc2,
#current_stardust,
#stardust_required,
#hours_per_day {
    border-radius: 5px;
    border: 1px solid rgb(206, 184, 158);
}

.calc {
    background-color: white;
    padding: 6px 14px;
    cursor: pointer;
}