.file-share-upload-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f9f9f9;
}

.file-share-upload-form h3 {
    margin-top: 0;
    color: #333;
}

.file-drop-area {
    border: 2px dashed #ccc;
    border-radius: 4px;
    padding: 40px 20px;
    text-align: center;
    margin: 20px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-drop-area:hover {
    border-color: #0073aa;
    background: #f0f8ff;
}

.file-drop-content p {
    margin: 0;
    color: #666;
}

.file-input {
    display: none;
}

.expiry-options {
    margin: 20px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.expiry-options label {
    font-weight: bold;
}

.file-share-upload-btn {
    display: block;
    width: 100%;
    padding: 10px;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.file-share-upload-btn:hover {
    background: #005a87;
}

.upload-progress {
    margin: 20px 0;
    height: 20px;
    background: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: #0073aa;
    border-radius: 10px;
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    display: block;
    text-align: center;
    margin-top: 5px;
    font-size: 14px;
    color: #666;
}

.upload-result {
    margin-top: 20px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
}

.upload-result h4 {
    margin-top: 0;
    color: #0073aa;
}

.result-info p {
    margin: 10px 0;
}

.result-info input {
    width: 300px;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.copy-btn {
    padding: 5px 10px;
    background: #f0f0f0;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 10px;
}

.copy-btn:hover {
    background: #e0e0e0;
}

/* Pickup page styles */
.file-pickup-page {
    max-width: 500px;
    margin: 50px auto;
    padding: 30px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f9f9f9;
}

.file-pickup-page h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

#file-pickup-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

#pickup-code {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

#pickup-submit {
    padding: 10px 20px;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

#pickup-submit:hover {
    background: #005a87;
}

.pickup-result {
    margin-top: 20px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
}

.pickup-result h3 {
    margin-top: 0;
    color: #0073aa;
}

.download-btn {
    display: inline-block;
    padding: 10px 20px;
    background: #28a745;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 10px;
}

.download-btn:hover {
    background: #218838;
}

.error-message {
    color: #dc3545;
    margin: 10px 0;
    padding: 10px;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
}

/* Responsive design */
@media (max-width: 768px) {
    .file-share-upload-form {
        padding: 15px;
    }
    
    .file-drop-area {
        padding: 30px 15px;
    }
    
    .expiry-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .result-info input {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .copy-btn {
        margin-left: 0;
    }
    
    #file-pickup-form {
        flex-direction: column;
    }
    
    #pickup-code {
        width: 100%;
    }
    
    #pickup-submit {
        width: 100%;
    }
}