.file-drop-area {
    border: 2px dashed #cbd5e0;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}

.file-drop-area:hover {
    border-color: #3b82f6;
    background-color: #f8fafc;
}

.file-drop-area.active {
    border-color: #3b82f6;
    background-color: #f0f7ff;
}

.tool-card {
    transition: all 0.2s ease;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

#imagePreview {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.preview-item {
    position: relative;
    border: 1px dashed #ccc;
    padding: 5px;
    border-radius: 4px;
}

.preview-item img {
    max-width: 100px;
    max-height: 100px;
    display: block;
}

.remove-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    background: red;
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    cursor: pointer;
}

.page-size-inputs {
    display: flex;
    gap: 10px;
}

.page-size-inputs input {
    flex: 1;
}

.setting-group {
    margin-bottom: 1rem;
}

.setting-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.setting-group select,
.setting-group input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    background-color: white;
}

.setting-group select:focus,
.setting-group input:focus {
    outline: none;
    border-color: #3b82f6;
    ring: 1px #3b82f6;
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}