*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.otp-form {
    max-width: 250px;
    min-height: 300px;
    background-color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 30px;
    gap: 20px;
    position: relative;
    box-shadow: 0px 0px 20px rgba(0,0,0,0.02);
    border-radius: 10px;
}

.main-heading {
    font-size: 1.1em;
    color: black;
    font-weight: 700;
}

.otp-subheading {
    font-size: 0.7em;
    color: #000;
    line-height: 17px;
    text-align: center;
}

.input-container {
    width: 100%;
    display: flex;
    flex-direction: row;
    gap: 10px;
    align-items: center;
    justify-content: center;
}

.otp-input {
    background-color: rgb(219, 218, 218);
    width: 5vh;
    height: 5vh;
    text-align: center;
    border: none;
    border-radius: 7px;
    caret-color: rgb(96, 97, 201);
    outline: none;
    color: #000;
}

.otp-input:focus, .otp-input:valid {
    background-color: rgba(128, 129, 250, 0.100);
    transition-duration: .1s;
}