.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - var(--header-height) - 8rem);
}

.login-box {
    width: 100%;
    max-width: 450px;
}

.login-box h1 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

#error-message {
    color: #f87171;
    margin-top: 1rem;
    text-align: center;
    min-height: 20px;
}

button {
    width: 100%;
}