/* Tambahkan di bagian akhir style.css */

/* Spinner untuk loading */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Dark mode spinner */
.dark .spinner {
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #60a5fa;
}

/* Preview image styling */
#preview img {
    max-height: 300px;
    object-fit: contain;
}

/* Toast notifications improvement */
.toast {
    background: var(--card-bg-color);
    border-left: 4px solid #10b981;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.toast.error {
    border-left-color: #ef4444;
}

/* Button states */
button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}