.image-previews {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.image-preview-item {
    position: relative;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.image-preview-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.preview-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.remove-preview {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal) var(--animation-timing);
}

.remove-preview:hover {
    background: rgba(255, 0, 0, 0.7);
    transform: scale(1.1);
}

.watermark-type-options {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.option-btn {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: all var(--transition-normal) var(--animation-timing);
}

.option-btn:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.option-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.text-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.text-settings {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.setting-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.setting-row label {
    min-width: 80px;
}

.setting-row input[type="range"] {
    flex: 1;
}

.setting-row input[type="color"] {
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.value-display {
    min-width: 50px;
    text-align: right;
    color: var(--text-light);
}

.watermark-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.upload-btn {
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    cursor: pointer;
    transition: all var(--transition-normal) var(--animation-timing);
    margin-bottom: 0.5rem;
}

.upload-btn:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

#watermark-preview {
    position: relative;
    width: 200px;
    height: 100px;
    margin: 1rem auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

#watermark-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#watermark-preview .remove-btn {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal) var(--animation-timing);
}

#watermark-preview .remove-btn:hover {
    background: rgba(255, 0, 0, 0.7);
    transform: scale(1.1);
}

.position-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.position-grid button {
    aspect-ratio: 1;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal) var(--animation-timing);
}

.position-grid button:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.position-grid button.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.processed-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.processed-image-item {
    position: relative;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.processed-image-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.download-btn {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    width: 240px;
    height: 50px;
    border-radius: 10px;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-normal) var(--animation-timing);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .image-previews {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .image-preview-item img {
        height: 150px;
    }

    .setting-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .setting-row label {
        min-width: auto;
    }

    .processed-images-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .processed-image-item img {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .watermark-type-options {
        flex-direction: column;
    }

    .option-btn {
        width: 100%;
    }
}