* {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            background: #f5f6f8;
            font-family: Arial, Helvetica, sans-serif;
            color: #222;
        }

        .registration-wrapper {
            width: 100%;
            max-width: 950px;
            margin: 35px auto;
            padding: 0 15px;
        }

        .registration-card {
            background: #ffffff;
            border-radius: 14px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
            overflow: hidden;
        }


        /* =================================
           HEADER
        ================================= */

        .registration-header {
            background: #1f3c88;
            color: #ffffff;
            text-align: center;
            padding: 28px 25px 30px;
        }

        .logo-box {
            width: 220px;
            height: 75px;
            background: #ffffff;
            border-radius: 7px;

            margin: 0 auto 20px;

            display: flex;
            align-items: center;
            justify-content: center;

            overflow: hidden;

            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
        }

        .logo-box img {
            width: auto;
            max-width: 200px;
            max-height: 60px;
            object-fit: contain;
        }

        .registration-header h2 {
            margin: 0;
            font-size: 24px;
            font-weight: 600;
            line-height: 1.4;
            letter-spacing: 0.2px;
        }

        .registration-header p {
            margin: 8px 0 0;
            font-size: 15px;
            opacity: 0.95;
        }


        /* =================================
           BODY
        ================================= */

        .registration-body {
            padding: 32px;
        }


        /* =================================
           SECTION TITLE
        ================================= */

        .section-heading {
            display: flex;
            align-items: center;
            gap: 10px;

            margin-bottom: 22px;
            padding-bottom: 10px;

            border-bottom: 1px solid #e1e1e1;

            color: #1f3c88;
            font-size: 18px;
            font-weight: 600;
        }

        .section-number {
            width: 28px;
            height: 28px;

            display: inline-flex;
            align-items: center;
            justify-content: center;

            background: #1f3c88;
            color: #ffffff;

            border-radius: 50%;

            font-size: 13px;
            font-weight: 600;

            flex-shrink: 0;
        }


        /* =================================
           FORM
        ================================= */

        .form-group {
            margin-bottom: 22px;
        }

        .form-label {
            display: block;

            margin-bottom: 8px;

            font-size: 14px;
            font-weight: 600;

            color: #333;
        }

        .required {
            color: #dc3545;
            margin-left: 2px;
        }

        .form-control,
        .form-select {
            width: 100%;
            min-height: 46px;

            border: 1px solid #ced4da;
            border-radius: 7px;

            padding: 10px 13px;

            font-size: 14px;

            transition: all 0.2s ease;
        }

        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }

        .form-control:focus,
        .form-select:focus {
            border-color: #1f3c88;

            box-shadow:
                0 0 0 0.15rem
                rgba(31, 60, 136, 0.12);

            outline: none;
        }

        .form-control::placeholder {
            color: #9a9a9a;
        }


        /* =================================
           RADIO OPTIONS
        ================================= */

        .registration-options {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;

            margin-top: 8px;
        }

        .registration-options .form-check {
            position: relative;

            margin: 0;
            padding: 14px 16px;

            border: 1px solid #dcdcdc;
            border-radius: 8px;

            background: #ffffff;

            transition: all 0.2s ease;
        }

        .registration-options .form-check:hover {
            border-color: #1f3c88;
            background: #f8f9ff;
        }

        .registration-options .form-check-input {
            margin-top: 3px;
            cursor: pointer;
        }

        .registration-options .form-check-input:checked {
            background-color: #1f3c88;
            border-color: #1f3c88;
        }

        .registration-options .form-check-label {
            margin-left: 5px;

            color: #333;
            font-size: 14px;
            font-weight: 500;

            cursor: pointer;
        }


        /* =================================
           CONDITIONAL SECTION
        ================================= */

        .conditional-field {
            display: none;

            padding: 18px;

            margin-bottom: 20px;

            background: #f8f9ff;

            border: 1px solid #e2e6f3;
            border-radius: 9px;
        }


        /* =================================
           HELP TEXT
        ================================= */

        .help-text {
            margin-top: 6px;

            color: #6c757d;

            font-size: 12.5px;
            line-height: 1.5;
        }


        /* =================================
           ERROR
        ================================= */

        .error-message {
            margin-top: 6px;

            color: #dc3545;

            font-size: 12.5px;
            line-height: 1.4;
        }

        .field-error {
            border-color: #dc3545 !important;
        }

        .form-alert {
            margin-bottom: 22px;

            padding: 12px 15px;

            background: #fff1f1;

            border: 1px solid #f1c5c5;
            border-radius: 7px;

            color: #b02a37;

            font-size: 14px;
        }


        /* =================================
           AMOUNT
        ================================= */

        .amount-wrapper {
            margin-top: 8px;
        }

        .amount-input-wrapper {
            position: relative;
        }

        .amount-symbol {
            position: absolute;

            left: 13px;
            top: 50%;

            transform: translateY(-50%);

            font-weight: 600;
            color: #1f3c88;

            z-index: 2;
        }

        .amount-input-wrapper .form-control {
            padding-left: 30px;
        }


        /* =================================
           BUTTON AREA
        ================================= */

        .action-area {
            display: flex;
            justify-content: center;
            align-items: center;

            gap: 15px;

            margin-top: 30px;
            padding-top: 25px;

            border-top: 1px solid #eeeeee;
        }

        .submit-btn {
            min-width: 180px;

            padding: 12px 28px;

            background: #1f3c88;
            color: #ffffff;

            border: none;
            border-radius: 7px;

            font-size: 14px;
            font-weight: 600;

            cursor: pointer;

            transition: all 0.2s ease;
        }

        .submit-btn:hover {
            background: #172f6b;

            transform: translateY(-1px);

            box-shadow:
                0 4px 10px
                rgba(31, 60, 136, 0.20);
        }

        .receipt-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;

            min-width: 180px;

            padding: 11px 22px;

            border: 1px solid #1f3c88;
            border-radius: 7px;

            color: #1f3c88;

            font-size: 14px;
            font-weight: 600;

            text-decoration: none;

            transition: all 0.2s ease;
        }

        .receipt-link:hover {
            background: #1f3c88;
            color: #ffffff;
        }


        /* =================================
           FOOTER
        ================================= */

        .footer-note {
            margin: 20px 0 30px;

            text-align: center;

            color: #6c757d;

            font-size: 12.5px;
            line-height: 1.5;
        }


        /* =================================
           TABLET
        ================================= */

        @media (max-width: 768px) {

            .registration-wrapper {
                margin: 20px auto;
                padding: 0 12px;
            }

            .registration-header {
                padding: 24px 18px 26px;
            }

            .registration-header h2 {
                font-size: 20px;
            }

            .registration-header p {
                font-size: 14px;
            }

            .logo-box {
                width: 190px;
                height: 65px;
                margin-bottom: 17px;
            }

            .logo-box img {
                max-width: 170px;
                max-height: 52px;
            }

            .registration-body {
                padding: 24px 20px;
            }

            .registration-options {
                grid-template-columns: 1fr;
            }

            .action-area {
                flex-direction: column;
            }

            .submit-btn,
            .receipt-link {
                width: 100%;
                max-width: 350px;
            }

        }


        /* =================================
           MOBILE
        ================================= */

        @media (max-width: 576px) {

            .registration-wrapper {
                margin: 10px auto;
                padding: 0 8px;
            }

            .registration-card {
                border-radius: 10px;
            }

            .registration-header {
                padding: 20px 14px 22px;
            }

            .registration-header h2 {
                font-size: 18px;
                line-height: 1.45;
            }

            .registration-header p {
                font-size: 13px;
            }

            .logo-box {
                width: 175px;
                height: 60px;
                margin-bottom: 15px;
            }

            .logo-box img {
                max-width: 155px;
                max-height: 48px;
            }

            .registration-body {
                padding: 20px 15px;
            }

            .section-heading {
                font-size: 16px;
                margin-bottom: 18px;
            }

            .section-number {
                width: 25px;
                height: 25px;
                font-size: 12px;
            }

            .form-group {
                margin-bottom: 18px;
            }

            .form-label {
                font-size: 13.5px;
            }

            .form-control,
            .form-select {
                min-height: 44px;
                font-size: 14px;
            }

            .registration-options .form-check {
                padding: 13px 12px;
            }

            .registration-options .form-check-label {
                font-size: 13px;
            }

            .conditional-field {
                padding: 14px;
            }

            .action-area {
                margin-top: 25px;
                padding-top: 20px;
            }

        }


        /* =================================
           VERY SMALL DEVICES
        ================================= */

        @media (max-width: 380px) {

            .registration-header h2 {
                font-size: 16px;
            }

            .logo-box {
                width: 155px;
                height: 55px;
            }

            .logo-box img {
                max-width: 140px;
                max-height: 45px;
            }

            .registration-body {
                padding: 18px 12px;
            }

        }