.pincode {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pincode__title {
    text-align: center;
    margin-bottom: 2rem;
}

.pincode__circles {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.pincode__circle {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: lightgray;
    transition: background-color 0.2s;
}

.pincode__circle.filled {
    background-color: var(--primary-color);
}

.pincode__circle.error {
    background-color: var(--danger-color);
}

.pincode__keyboard__row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin: 1rem 0;
}

.pincode__keyboard__key {
    width: 100%;
    padding: 1rem;
    font-size: 1.5rem;
    text-align: center;
    cursor: pointer;
    border-radius: 10px;
    border: none;
}