/* Contenu principal et écran de chargement */

/* Contenu principal */
.main-content {
    flex: 1;
    min-width: 0;
    padding: var(--spacing-lg);
    padding-bottom: 100px; /* Espace pour le FAB */
    overflow-y: auto;
    overflow-x: hidden;
}

.loading-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
    color: var(--gray-700); /* Plus foncé pour meilleur contraste */
}

.loading-spinner {
    position: relative;
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-lg);
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1.5s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.spinner-ring:nth-child(2) {
    animation-delay: 0.2s;
    border-top-color: var(--secondary);
}

.spinner-ring:nth-child(3) {
    animation-delay: 0.4s;
    border-top-color: var(--accent);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-screen h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--spacing-sm);
}

.loading-screen p {
    opacity: 0.7;
}