.upload-container {
    max-width: 600px;
    margin: 2rem auto;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.upload-area {
    border: 2px dashed #3498db;
    border-radius: 8px;
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: #f8f9fa;
}

.upload-area:hover {
    background: #e9ecef;
    border-color: #2980b9;
}

.upload-area.dragover {
    background: #d4edda;
    border-color: #27ae60;
}

.upload-icon {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 1rem;
}

.file-input {
    display: none;
}

.preview-image {
    max-width: 100%;
    max-height: 400px;
    margin-top: 1rem;
    border-radius: 4px;
}

.btn-upload {
    margin-top: 1rem;
    width: 100%;
}

.status-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    display: none;
}

.status-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}