.ecp-converter-wrapper {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    color: white;
}

.ecp-header {
    text-align: center;
    margin-bottom: 30px;
}

.ecp-header h2 {
    font-size: 32px;
    margin-bottom: 10px;
    font-weight: 600;
}

.ecp-header p {
    font-size: 16px;
    opacity: 0.9;
}

.ecp-upload-area {
    background: rgba(255,255,255,0.1);
    border: 3px dashed rgba(255,255,255,0.3);
    border-radius: 15px;
    padding: 50px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ecp-upload-area:hover,
.ecp-upload-area.dragover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.5);
}

.ecp-upload-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.ecp-upload-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.ecp-browse-btn {
    background: white;
    color: #667eea;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    margin: 20px 0;
    transition: transform 0.2s;
}

.ecp-browse-btn:hover {
    transform: scale(1.05);
}

.ecp-file-info {
    font-size: 14px;
    opacity: 0.8;
    margin-top: 15px;
}

.ecp-progress-area {
    margin-top: 30px;
}

.ecp-progress-bar {
    width: 100%;
    height: 10px;
    background: rgba(255,255,255,0.2);
    border-radius: 5px;
    overflow: hidden;
}

.ecp-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%);
    transition: width 0.3s ease;
}

.ecp-progress-text {
    text-align: center;
    margin-top: 10px;
}

.ecp-result-area,
.ecp-error-area {
    text-align: center;
    margin-top: 30px;
}

.ecp-result-icon,
.ecp-error-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.ecp-result-area h3,
.ecp-error-area h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.ecp-result-message,
.ecp-error-message {
    margin-bottom: 20px;
    opacity: 0.9;
}

.ecp-result-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.ecp-download-btn {
    background: white;
    color: #667eea;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s;
}

.ecp-download-btn:hover {
    transform: scale(1.05);
    color: #667eea;
}

.ecp-convert-another,
.ecp-try-again {
    background: transparent;
    color: white;
    border: 2px solid white;
    padding: 12px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.ecp-convert-another:hover,
.ecp-try-again:hover {
    background: white;
    color: #667eea;
}

@media (max-width: 768px) {
    .ecp-converter-wrapper {
        margin: 20px;
        padding: 20px;
    }
    
    .ecp-upload-area {
        padding: 30px;
    }
    
    .ecp-result-actions {
        flex-direction: column;
    }
}