body {
            background-color: #f8f9fa;
            padding: 20px 0;
        }

        .card {
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            margin-bottom: 30px;
        }

        .card-header {
            background-color: #4361ee;
            color: white;
            font-weight: bold;
            border-radius: 10px 10px 0 0 !important;
        }

        .btn-primary {
            background-color: #4361ee;
            border-color: #4361ee;
        }

            .btn-primary:hover {
                background-color: #3a56d4;
                border-color: #3a56d4;
            }

        .btn-success {
            background-color: #38b000;
            border-color: #38b000;
        }

            .btn-success:hover {
                background-color: #2d9200;
                border-color: #2d9200;
            }

        .btn-danger {
            background-color: #e63946;
            border-color: #e63946;
        }

            .btn-danger:hover {
                background-color: #d62b39;
                border-color: #d62b39;
            }

        .contact-person {
            background-color: #f1f3f9;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 15px;
            position: relative;
        }

        .remove-contact {
            position: absolute;
            top: 10px;
            right: 10px;
        }

        h2 {
            color: #333;
            margin-bottom: 25px;
        }

        .select2-container .select2-selection--single {
            height: 38px !important;
            padding: 5px 0;
        }

        .select2-container--default .select2-selection--single .select2-selection__arrow {
            height: 36px !important;
        }

        .form-section {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #e9ecef;
        }

            .form-section:last-child {
                border-bottom: none;
            }