.fileupload-container{background-color:#f8f9fa;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1);font-family:Arial,sans-serif;font-size:15px;margin:0 auto;max-width:800px;padding:20px}.fileupload-container h1,.fileupload-container h2{color:#2c3e50;line-height:1.3;margin:0 0 12px}.fileupload-container h1{font-size:22px}.fileupload-container h2{font-size:18px}.fileupload-container p{font-size:15px;line-height:1.5;margin:0 0 10px}.fileupload-header{color:#2c3e50;font-size:22px;margin-bottom:12px}.fileupload-subheader{color:#34495e;font-size:15px;line-height:1.5;margin-bottom:10px}.fileupload-subheader p{font-size:15px}.fileupload-container .info-section{background-color:#fff;border-radius:5px;box-shadow:0 1px 3px rgba(0,0,0,.1);margin-top:20px;padding:20px}.fu-field{margin-bottom:18px}.fu-field label{color:#2c3e50;display:block;font-size:16px;font-weight:700;margin-bottom:6px}.fu-required{color:#e74c3c}.fu-optional{color:#7f8c8d;font-size:13px;font-weight:400}.fu-field input,.fu-field textarea{border:1px solid #cfd8dc;border-radius:5px;box-sizing:border-box;font-size:15px;padding:10px;width:100%}.fu-dropzone{border:2px dashed #b0bec5;border-radius:6px;color:#7f8c8d;padding:30px;text-align:center}.fu-dropzone.fu-dragover{background-color:#eef7fd;border-color:#3498db}.fu-select-btn{background-color:#fff;border:2px solid #3498db;border-radius:5px;color:#3498db;cursor:pointer;font-size:15px;padding:8px 18px}.fu-file-list{color:#34495e;font-size:14px;list-style:none;margin:10px 0 0;padding:0}.fu-file-list li{padding:4px 0}.fu-file-list a{color:#e74c3c;font-size:13px;margin-left:8px}.fu-actions{text-align:right}.fu-submit{background-color:#3498db;border:none;border-radius:5px;color:#fff;cursor:pointer;font-size:16px;padding:10px 24px}.fu-submit:disabled{background-color:#95a5a6;cursor:not-allowed}.fu-error{background-color:#fdecea;border:1px solid #e74c3c;border-radius:5px;color:#c0392b;font-size:15px;margin-top:15px;padding:12px 15px}.fu-progress-track{background-color:#eceff1;border-radius:7px;height:14px;overflow:hidden}.fu-progress-bar{background-color:#3498db;height:100%;transition:width .3s ease;width:0}.fu-progress-label{color:#2c3e50;font-weight:700}.fu-progress-note{color:#7f8c8d;font-size:13px}