form {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5vh;
    margin-top: 8vh;
}

h1 {
    background: linear-gradient(135deg, #a8edea, #aa88ee);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 5vh;
    text-align: center;
    padding: 2vh;
}

.input {
    position: relative;
    width: 100%;
    max-width: 30rem;
}

.form__input {
    padding: 0.8em;
    width: 100%;
    font-size: 2vh;
    background: none;
    color: black;
    outline: none;
    border-radius: 2rem;
    border: 2px solid black;
    transition: .3s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .2);
}

.form__input:hover {
    border: 2px solid #aaafff;
}

.form__input:focus {
    border: 2px solid #aa88ee;
}

.form__label {
    position: absolute;
    top: -1em;
    left: 1em;
    padding: .5vh .2em;
    background: #fff;
    user-select: none;
    pointer-events: none;
}

.form__submit {
    border: none;
    background: linear-gradient(90deg, #aa88ee ,#aaafff);
    font-size: 3vh;
    padding: .5rem 2rem;
    border-radius: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .2);
    transition: .3s;
    color: white;
}

.form__submit:hover {
    transform: translateY(-2px) scale(1.03);
}

.tip {
    margin-top: 2vh;
    text-align: center;
    color: #f7573b;
    font-size: 3vh;
    opacity: 0;
    transition: all .5s ease;
    transform: translateY(0);
}

.success {
    color: #51e292;
}

.show {
    opacity: 1;
    transform: translateY(-10px);
}