.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 90vh;
}

.form {
    text-align: center;
    padding: 50px;
}

.link {
    color: #16233f;
    text-decoration: none;
    position: relative;
    font-weight: bold;
    transition: color 0.3s ease;
}

[data-theme='dark'] .link {
    color: #a3c0f8;
}

.input {
    padding: 6px;
    margin: 20px 0 5px 0;
    max-width: 460px;
    width: 100%;
    box-sizing: border-box;
    background-color: #f3f3f3;
    border: 1px solid #ddd;
    border-radius: 4px;
}

[data-theme='dark'] .input {
    background-color: #16233f;
}

.invalid {
    border: 1px solid #f83e3e;
}

.token-invalid {
    color: #f83e3e;
    font-size: 12px;
}

.not-visible {
    visibility: hidden;
}

.loader {
    color: #16233f;
    font-size: 2rem;
    animation: animate 2s infinite;
}

[data-theme='dark'] .loader {
    color: #a3c0f8;
}

@keyframes animate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(720deg);
    }
}

.loader-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50px;
}