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

.main {
    display: flex;
    flex-direction: column;
    width: 90%;
    max-width: 500px;
    justify-content: center;
    margin: 100px auto 10px;
    border-radius: 10px;
    border: 1px solid black;
    padding: 10px;
}

.header {
    display: flex;
    gap: 10px;
    align-items: center;
}

li {
    margin: 5px;
}

button {
    border-radius: 10px;
    padding: 5px 10px;
    color: black;
}

input {
    width: 100%;
    max-width: 450px;
    height: 30px;
    border-radius: 10px;
}

#addButton {
    height: 30px;
}

#mode {
    margin-left: auto;
    height: 40px;
    border-radius: 50%;
}

.first {
    display: flex;
    align-items: center;
}

h1 {
    margin-left: 10px;
    font-family: "Fascinate Inline", system-ui;
    font-weight: 400;
    font-style: normal;
    width: 100%;
    text-align: center;
}

.signature {
    font-family: "Nosifer", sans-serif;
    font-weight: 400;
    font-style: normal;
    text-align: center;
    font-size: 30px;
    margin-top: auto;
}