.compressor-container {
        max-width: 800px;
        margin: 0 auto;
        padding: 2rem;
    }
    
    .upload-card {
        border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        padding: 2.5rem;
        background: white;
    }
    
    .file-upload {
        transition: all 0.3s ease;
    }
    
    .file-upload:hover {
        transform: translateY(-2px);
    }
    
    .file-cta {
        background: linear-gradient(135deg, #00d1b2, #00b89a);
        color: white;
        border: none;
        border-radius: 8px;
        padding: 1.5rem;
    }
    
    .file-icon {
        font-size: 1.5rem;
    }
    
    .preview-section {
        margin: 2rem 0;
        padding: 1.5rem;
        background: #f8f9fa;
        border-radius: 8px;
        border-left: 4px solid #00d1b2;
    }
    
    .preview-image {
        max-width: 100%;
        height: auto;
        border-radius: 6px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        border: 1px solid #e1e1e1;
    }
    
    .size-control {
        margin: 2rem 0;
    }
    
    .slider-container {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-top: 0.5rem;
    }
    
    .slider {
        flex-grow: 1;
        height: 8px;
        -webkit-appearance: none;
        background: #e1e1e1;
        border-radius: 10px;
        outline: none;
    }
    
    .slider::-webkit-slider-thumb {
        -webkit-appearance: none;
        width: 20px;
        height: 20px;
        background: #00d1b2;
        border-radius: 50%;
        cursor: pointer;
        transition: all 0.2s;
    }
    
    .slider::-webkit-slider-thumb:hover {
        transform: scale(1.1);
        background: #00b89a;
    }
    
    output {
        min-width: 50px;
        text-align: center;
        font-weight: bold;
        color: #00d1b2;
    }
    
    .submit-btn {
        background: linear-gradient(135deg, #00d1b2, #00b89a);
        color: white;
        border: none;
        padding: 1rem 2rem;
        font-size: 1rem;
        font-weight: 600;
        border-radius: 8px;
        transition: all 0.3s;
        width: 100%;
    }
    
    .submit-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 209, 178, 0.3);
    }
    
    .file-info {
        margin-top: 0.5rem;
        font-size: 0.9rem;
        color: #666;
    }
    
    .section-title {
        text-align: center;
        margin-bottom: 2rem;
        color: #333;
        font-size: 1.8rem;
        font-weight: 700;
    }