:root {
            --primary-color: #065ec4;
            --secondary-color: #D0EAE8;
            --background-color: #ffffff;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--background-color);
            color: #333;
        }
        
        /* Header Styles */
        .header {
            background-color: var(--background-color);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 10px 0;
        }
        
        .logo {
            height: 70px;
        }
        
        .office-name {
            color: var(--primary-color);
            font-weight: 700;
            font-size: 1.8rem;
        }
        
        .navbar-nav .nav-link {
            color: #333;
            font-weight: 500;
            margin: 0 5px;
            transition: all 0.3s;
        }
        
        .navbar-nav .nav-link:hover {
            color: var(--primary-color);
        }
        
        /* Breadcrumb */
        .breadcrumb {
            background-color: var(--secondary-color);
            padding: 10px 15px;
            border-radius: 5px;
        }
        
        .breadcrumb-item a {
            color: var(--primary-color);
            text-decoration: none;
        }
        
        /* Form Styles */
        .form-section {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            padding: 30px;
            margin-bottom: 30px;
        }
        
        .section-title {
            color: var(--primary-color);
            font-weight: 700;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-color);
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 500;
        }
        
        .btn-primary:hover {
            background-color: #054a9c;
        }
        
        .btn-outline-primary {
            border-color: var(--primary-color);
            color: var(--primary-color);
            border-radius: 30px;
            font-weight: 500;
        }
        
        .btn-outline-primary:hover {
            background-color: var(--primary-color);
            color: white;
        }
        
        /* File Upload Styles */
        .file-upload-container {
            border: 2px dashed #ddd;
            border-radius: 10px;
            padding: 20px;
            text-align: center;
            transition: all 0.3s;
            background-color: #f9f9f9;
        }
        
        .file-upload-container:hover {
            border-color: var(--primary-color);
            background-color: var(--secondary-color);
        }
        
        .file-upload-container.dragover {
            border-color: var(--primary-color);
            background-color: var(--secondary-color);
        }
        
        .file-input {
            display: none;
        }
        
        .file-upload-label {
            cursor: pointer;
            display: block;
        }
        
        .file-upload-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        .file-preview {
            margin-top: 15px;
            display: none;
        }
        
        .file-preview img {
            max-width: 100%;
            max-height: 200px;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        
        .file-info {
            margin-top: 10px;
            font-size: 0.9rem;
            color: #666;
        }
        
        .remove-file {
            color: #dc3545;
            cursor: pointer;
            margin-top: 5px;
            display: inline-block;
        }
        
        /* Success/Error Messages */
        .alert-success {
            background-color: var(--secondary-color);
            border-color: var(--primary-color);
            color: #333;
        }
        
        /* Footer */
        .footer {
            background-color: #333;
            color: white;
            padding: 40px 0 20px;
        }
        
        .footer h5 {
            color: var(--secondary-color);
            margin-bottom: 20px;
        }
        
        .footer a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer a:hover {
            color: var(--secondary-color);
        }
        
        .copyright {
            border-top: 1px solid #444;
            padding-top: 20px;
            margin-top: 30px;
            text-align: center;
            color: #aaa;
        }
        
        /* Form Validation Styles */
        .is-invalid {
            border-color: #dc3545;
        }
        
        .invalid-feedback {
            display: none;
            width: 100%;
            margin-top: 0.25rem;
            font-size: 0.875em;
            color: #dc3545;
        }
        
        .was-validated .form-control:invalid ~ .invalid-feedback,
        .form-control.is-invalid ~ .invalid-feedback {
            display: block;
        }