/* 기본 컨테이너 스타일 */
#gifGenerator {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.gif-container {
    margin: 20px 0;
}

.input-group {
    margin: 20px 0;
    display: flex;
    justify-content: center;
}

.section .gif-upload-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: #2196F3;
    color: white;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    min-width: 150px;
}

.section .gif-upload-label:hover {
    background: #1976D2;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.section .gif-upload-label i {
    font-size: 16px;
}

.gif-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.option-group label {
    font-weight: 500;
    color: #555;
}

.option-group input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

/* 진행 상태 바 */
.progress-container {
    margin: 20px 0;
    background: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
    height: 4px;
    display: none;
}

.progress-bar {
    width: 0;
    height: 100%;
    background: #2196F3;
    transition: width 0.3s ease;
}

/* 미리보기 섹션 */
.preview-section {
    margin: 30px 0;
}

.preview-section h3 {
    margin-bottom: 15px;
    color: #333;
}

.gif-preview {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
}

.gif-preview img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

/* 버튼 스타일 */
.btn-primary {
    padding: 10px 20px;
    background: #2196F3;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: #1976D2;
}

.btn-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* 반응형 스타일 */
@media (max-width: 768px) {
    .gif-generator-container {
        padding: 15px;
    }

    .gif-options-container {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 15px;
    }

    .gif-image-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .gif-generator-container {
        padding: 10px;
    }

    .gif-option-group input {
        font-size: 13px;
    }

    .gif-image-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 8px;
    }
}

/* 이미지 미리보기 그리드 */
.selected-images-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    margin: 20px 0;
}

.preview-item {
    position: relative;
    aspect-ratio: 1;
    border: 2px solid #eee;
    border-radius: 8px;
    overflow: hidden;
}

.preview-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f8f9fa;
}

.preview-item .remove-image {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #dc3545;
    font-size: 14px;
}

.preview-item .remove-image:hover {
    background: #dc3545;
    color: white;
}