* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    font-family: "Ysabeau SC", sans-serif;
    font-optical-sizing: auto;
    user-select: none;
}
main {
    background-image: url(../img/log.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100vw;
    height: 100vh;
    padding: 50px;
}
section {
    width: 500px;
    display: flex;
    overflow: hidden;
    box-shadow: 10px 0px 40px black;
    border-radius: 30px;
    height: 100%;
    scroll-behavior: smooth;
    object-fit: cover;
    overflow-y: auto;
    overflow-x: hidden;
    background-color: #fff;
}
.side {
    background-color: #fff;
    width: 100%;
    height: 100%;
    
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: .3s ease;

    flex-shrink: 0;
}
.side img {
    width: 100%;
}
h1 {
    margin-top: 100px;
    color: blueviolet;
    font-size: 20px;
    padding: 20px;
}
form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 80%;
}
form input, button {
    padding: 15px;
    width: 100%;
    border: none;
    border-radius: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2),
    inset -2px -2px 2px rgba(0, 0, 0, 0.2);
    font-size: 16px;
}
button {
    background-color: blueviolet;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    transition: .3s ease;
}
button:hover {
    background-color: #fff;
    color: blueviolet;
}
.change {
    text-decoration: none;
    margin: 15px;
    padding: 15px;
    width: 80%;
    text-align: center;
    font-size: 16px;
    border: 2px solid blueviolet;
    border-radius: 30px;
    color: blueviolet;
    cursor: pointer;
}
.hint {
    color: #ff3895;
    font-size: 16px;
}
.confirm_content {
    display: flex;
    justify-content: center;
    align-items: center;
}
.confirm {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: #fff;
    border-radius: 30px;
    padding: 50px;
    width: 50vw;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5),
    inset -2px -2px 10px rgba(0, 0, 0, 0.2);
    gap: 50px;
}
.confirm p {
    font-size: 20px;
    color: blueviolet;
    padding: 20px;
}
.confirm a {
    text-decoration: none;
    font-size: 20px;
    color: #fff;
    background-color: blueviolet;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5),
    inset -2px -2px 10px rgba(0, 0, 0, 0.2);
    padding: 20px;
    font-weight: bold;
    border-radius: 100px;
    width: 500px;
    text-align: center;
}
@media (max-width: 780px) {
    main {
        padding: 20px;
    }
    section {
        width: auto;
    }
    h1 {
        margin-top: 0;
    }
    form input, button, .change {
        padding: 10px;
        font-size: 12px;
    }
    .hint {
        font-size: 12px;
    }
    .confirm {
        padding: 20px;
        width: 90vw;
    }
    .confirm a {
        padding: 15px;
        font-size: 15px;
        width: 100%;
    }
}