.error-message {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    background: linear-gradient(to right, #ff4757, #ff6b81);
    color: white;
    padding: 15px 25px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.3s ease-out forwards;
}

.error-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.error-content i {
    font-size: 20px;
}

.error-content p {
    margin: 0;
    font-weight: 500;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.drag-over {
    border-color: var(--secondary-color) !important;
    background-color: rgba(74, 144, 226, 0.1) !important;
}