:root {
    --background: linear-gradient(135deg, #667eea, #764ba2);
    --font: sans-serif;
    --border-radius-s: 7px;
    --border-radius-m: 14px;
    --border-radius-l: 25px;
    --hover-color: rgba(230, 230, 230, 0.355);
}

* {
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    width: 100%;
}

body {
    background: var(--background);
    color: white;
    font-family: var(--font);
    display: flex;
    font-size: 17px;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.507);
    display: flex;
    justify-content: center;
    align-items: center;
}

.popup {
    padding: 17px 23px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    backdrop-filter: blur(12px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 40%;
    box-shadow: 3px 3px 7px white;
}

.input-error{
    color: rgb(218, 0, 0);
}

label:hover{
    cursor: pointer;
}

@media only screen and (max-width: 780px) {
    .popup {
        width: 80%;
    }
}