* { 
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: #000;
    color: #fff;

    height: 100vh;
}

header {
    background: #000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* margin: 0 10px; */
    padding: 48px;
    position: fixed;
    width: 100vw;
}

button {
    background: transparent;
    border: 1px solid #8B5CF6;
    border-radius: 8px;
    cursor: pointer;
    color: #fff;
    padding: 16px 24px;

    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 12px;

    flex: none;
    order: 1;
    flex-grow: 0;

    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 16x;
    line-height: 125%;
}

#form-habits {
    display: flex;
    padding: 182px 28px 48px;
    width: fit-content;
}

.habits {
    display: flex;
    flex-direction: column;
    margin-top: 60px;
    gap: 24px;
}

.habit {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    height: 64px;
    width: 64px;
}

.days {
    display: flex;
    gap: 48px;
    margin-left: 32px;
}

.day {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.day div {
    color: #A1A1AA;
    font-family: 'Roboto Mono';
    font-size: 20px;
    line-height: 125%;
    margin-bottom: 8px;
    text-align: center;
}

input {
    appearance: none;
    -webkit-appearance: none;

    background: #18181B;
    border: 2px solid #27272A;
    border-radius: 8px;
    height: 64px;
    width: 64px;
}

input:checked {
    background: #8B5CF6;
    border: 2px solid #A78BFA;
    border-radius: 8px;
}

@media(max-width: 570px) {
    header {
        padding: 30px;
    }

    button div {
        display: none;
    }
}

@media(max-width: 370px) {
    header {
        display: flex;
        flex-direction: column;
        padding: 5px;
    }

    header .logo {
        width: 150px;
    }
    
    button {
        border: 1px solid #04d361;
        margin-top: 20px;
    }

    input:checked {
        background: #04d361;
        border: 2px solid #A78BFA;
        border-radius: 8px;
    }
}