/* Loading Animation */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a1320;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: #fff;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: #FFD54F;
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-logo {
    max-width: 150px;
    margin-bottom: 20px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.loading-text {
    color: #fff;
    margin-top: 20px;
    font-size: 1.1em;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.8;
}

/* Réduire l'animation si l'utilisateur préfère */
@media (prefers-reduced-motion: reduce) {
    .loading-spinner {
        animation: none;
        border-top-color: #fff;
    }
    
    .loading-logo {
        animation: none;
    }
}