.pdf-converter .mode-selector {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.pdf-converter .mode-btn {
    padding: 8px 16px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Outfit', sans-serif;
    color: #0f172a;
}

.pdf-converter .mode-btn:hover {
    background: #e2e8f0;
}

.pdf-converter .mode-btn.active {
    background: #0f172a;
    color: #ffffff;
    border-color: #0f172a;
}

.pdf-converter .converter-mode {
    max-width: 600px;
    margin: 0 auto;
}

.pdf-converter .upload-area {
    background: #f8fafc;
    padding: 32px 28px;
    border-radius: 16px;
    border: 2px dashed #e2e8f0;
    text-align: center;
    margin-bottom: 24px;
    transition: all 0.25s ease;
}

.pdf-converter .upload-area:hover {
    border-color: #3b82f6;
    background: #f0f5ff;
}

.pdf-converter .upload-area input[type="file"] {
    padding: 12px;
    width: 100%;
    max-width: 100%;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
}

.pdf-converter .upload-hint {
    color: #94a3b8;
    font-size: 0.85rem;
    margin-top: 8px;
}

.pdf-converter .preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
    margin-bottom: 16px;
    padding: 12px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #eef2f6;
}

.pdf-converter .preview-thumb {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}

.pdf-converter .pdf-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1;
    background: #fef2f2;
    border-radius: 6px;
    border: 1px solid #fecaca;
    font-size: 0.8rem;
    color: #991b1b;
}

.pdf-converter .controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.pdf-converter .controls label {
    font-weight: 500;
    color: #0f172a;
    font-size: 0.85rem;
}

.pdf-converter .controls input[type="range"] {
    flex: 1;
    accent-color: #3b82f6;
}

.pdf-converter .controls span {
    font-weight: 500;
    color: #0f172a;
    min-width: 40px;
}

.pdf-converter .input-group {
    margin-bottom: 16px;
}

.pdf-converter .input-group textarea {
    width: 100%;
    min-height: 200px;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Outfit', sans-serif;
    resize: vertical;
    background: #f8fafc;
    color: #0f172a;
}

.pdf-converter .input-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    background: #ffffff;
}

.pdf-converter .primary-btn {
    width: 100%;
    padding: 12px 28px;
    background: #0f172a;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: 'Outfit', sans-serif;
}

.pdf-converter .primary-btn:hover {
    background: #1e293b;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.15);
}

.pdf-converter .result-area {
    margin-top: 24px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 16px;
    border: 1px solid #eef2f6;
    text-align: center;
}

.pdf-converter .result-area .primary-btn {
    width: auto;
    padding: 12px 32px;
    display: inline-block;
}