/* Écran de connexion */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.auth-overlay.hidden {
    display: none;
}

.auth-box {
    width: 90%;
    max-width: 400px;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.auth-box h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.auth-box p {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.auth-box .logo-icon {
    margin: 0 auto 1rem auto;
    width: 150px;
    height: 150px;
}

.auth-login-row {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.login-error {
    margin-top: 1rem;
    padding: 10px;
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    text-align: center;
}

.login-error.hidden {
    display: none;
}