default.css

@import url('https://rsms.me/inter/inter.css');
* { font-family: 'Inter', sans-serif; box-sizing: border-box;}

body {
    background-color: #11131F;
    color: #ffffff;
    padding: 10vh 10vw;
    margin: 0;
}
h1 {all: unset; margin: 0}

#heading img { height: 42px; }

#heading span {
    font-size: 32px;
    font-weight: 400;
    margin-left: 8px;
    letter-spacing: -1px;
    padding-bottom: 2px
}

#heading {
    display: flex;
    align-items: center;
    user-select: none;
    pointer-events: none;
    margin: auto;
    width: fit-content;
    margin-bottom: 32px
}

#widgets {
    display: flex;
    border-radius: 16px;
    overflow: hidden;
}

#buttons {
    box-sizing: border-box;
    text-align: center;
    overflow: hidden;
    flex-grow: 1;
    width: 68px;
    background-color: #161826;
}

#buttons button {
    border: none;
    color: #ffffff;
    text-align: left;
    padding: 16px;
    font-size: 28px;
    font-weight: 600;
    display: flex;
    align-items: center;
    letter-spacing: -1px;
    cursor: pointer;
    width: 100%;
    overflow: hidden;
    background-color: #161826;
}

#buttons button.open {
    background-color: #1D1F31;
    border-radius: 16px 0 0 16px;
}

#buttons button img {
    height: 32px;
    margin-right: 16px;
}

#buttons button span {
    flex-grow: 1;
    text-align: right;
    line-height: 0;
    align-self: center;
    padding-right: 8px;
    padding-left: 32px;
    font-weight: 100;
    font-size: 48px;
    padding-bottom: 6px;
}

.options {
    padding: 16px;
    background-color: #1D1F31;
    width: 100%;
    display: none
}

.options h1 {
    font-size: 32px;
    font-weight: 600;
}

input[type="text"] {
    background-color: transparent;
    border: none;
    color: #40DEF3;
    outline: none;
    font-size: 20px;
    padding: 0;
}

input[type="checkbox"] {
    accent-color: #40DEF3;
    height:20px;
    width: 20px;
    outline: none;
    border: none;
}

input[type="submit"] {
    border: none;
    color: #ffffff;
    background-color: #7445D9;
    font-size: 24px;
    font-weight: 600;
    line-height: 1;
    padding: 8px 12px;
    border-radius: 12px;
}

label {
    font-size: 20px;
    user-select: none;
}