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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes text-glow {
    from {
        text-shadow: 0 0 10px rgba(168, 85, 247, 0.8);
    }
    to {
        text-shadow: 0 0 20px rgba(168, 85, 247, 1), 0 0 30px rgba(37, 99, 235, 0.8);
    }
}

/* Loading Spinner */
.loading-spinner {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.loading-spinner .spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-accent);
    animation: spin 1s linear infinite;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background-color: var(--bg-primary);
    display: grid;
    place-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 5px solid var(--border-color);
    border-top-color: var(--primary-accent);
    animation: spin 1s linear infinite;
}