* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: white;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Loading Overlay */
        .loading-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.9);
            z-index: 9999;
            justify-content: center;
            align-items: center;
        }

        .loading-spinner {
            width: 50px;
            height: 50px;
            border: 4px solid #f3f3f3;
            border-top: 4px solid #1a1a1a;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .registration-wrapper {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 40px 20px;
            overflow-y: auto;
        }

        .registration-container {
            width: 100%;
            max-width: 800px;
            background: white;
            padding: 50px 40px;
            border-radius: 16px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
            border: 1px solid #f0f0f0;
            margin: auto;
        }

        /* Logo */
        .logo {
            text-align: center;
            margin-bottom: 40px;
        }

        .logo img {
            max-width: 250px;
            height: auto;
        }

        .logo p {
            color: #666;
            font-size: 15px;
            font-weight: 400;
            margin-top: 10px;
        }

        /* Progress Indicator */
.progress-indicator {
    display: flex;
    justify-content: space-between; /* evenly spaces both steps */
    align-items: center;
    width: 300px; /* adjust as needed */
    margin: 30px auto 40px;
    position: relative;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px; /* space between circle and text */
    position: relative;
    z-index: 2;
}


        .step-circle {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: #e9ecef;
            border: 3px solid #e9ecef;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 16px;
            color: #999;
            transition: all 0.3s ease;
            margin-bottom: 8px;
        }

        .step-circle.active {
            background: #1a1a1a;
            border-color: #1a1a1a;
            color: white;
        }

        .step-circle.completed {
            background: #28a745;
            border-color: #28a745;
            color: white;
        }

        .step-label {
    font-size: 13px;
    color: #999;
    font-weight: 500;
    text-align: center;
    white-space: nowrap; /* prevent wrapping */
}

.step-label.active {
    color: #1a1a1a;
    font-weight: 600;
}

.progress-line {
    position: absolute;
    top: 22px;
    left: 50%;
    transform: translateX(-50%);
    width: 180px; /* reduce to prevent overlap */
    height: 3px;
    background: #e9ecef;
    z-index: 1;
}

.progress-line-fill {
    height: 100%;
    background: #28a745;
    width: 0%;
    transition: width 0.4s ease;
}

        /* Form Sections */
        .form-step {
            display: none;
            animation: fadeIn 0.4s ease;
        }

        .form-step.active {
            display: block;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .form-section {
            padding: 30px 25px;
            background: #f8f9fa;
            border-radius: 10px;
            border: 1px solid #e9ecef;
        }

        .section-title {
            font-size: 18px;
            font-weight: 600;
            color: #1a1a1a;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #dee2e6;
        }

        .form-label {
            color: #333;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 8px;
            display: block;
        }

        .form-control, .form-select {
            padding: 12px 16px;
            border: 1.5px solid #e0e0e0;
            border-radius: 8px;
            font-size: 14px;
            transition: all 0.2s ease;
            background: white;
            width: 100%;
        }

        .form-control:focus, .form-select:focus {
            border-color: #1a1a1a;
            box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.05);
            outline: none;
        }

        .form-control::placeholder {
            color: #999;
        }

        /* File Upload */
        .file-upload-wrapper {
            position: relative;
        }

        .file-input {
            opacity: 0;
            position: absolute;
            z-index: -1;
        }

        .file-upload-label {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 30px 20px;
            border: 2px dashed #d0d0d0;
            border-radius: 8px;
            background: white;
            cursor: pointer;
            transition: all 0.3s ease;
            color: #666;
        }

        .file-upload-label:hover {
            border-color: #1a1a1a;
            background: #f8f9fa;
        }

        .file-upload-label svg {
            color: #666;
        }

        .file-name {
            display: none;
            margin-top: 10px;
            font-size: 13px;
            color: #28a745;
            font-weight: 500;
        }

        /* Alert */
        .alert {
            margin-bottom: 20px;
        }

        /* Buttons */
        .form-buttons {
            display: flex;
            gap: 15px;
            margin-top: 30px;
        }

        .btn-back {
            padding: 15px 30px;
            background: white;
            border: 2px solid #1a1a1a;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 500;
            color: #1a1a1a;
            transition: all 0.3s ease;
            flex: 1;
            cursor: pointer;
        }

        .btn-back:hover {
            background: #f8f9fa;
            transform: translateY(-2px);
        }

        .btn-next, .btn-submit {
            padding: 15px 30px;
            background: #1a1a1a;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 500;
            color: white;
            transition: all 0.3s ease;
            flex: 2;
            cursor: pointer;
        }

        .btn-next:hover, .btn-submit:hover {
            background: #333;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(26, 26, 26, 0.15);
        }

        .btn-next:active, .btn-submit:active {
            transform: translateY(0);
        }

        .login-text {
            font-size: 14px;
            color: #666;
            text-align: center;
            margin-top: 25px;
        }

        .login-text a {
            color: #1a1a1a;
            text-decoration: none;
            font-weight: 600;
        }

        .login-text a:hover {
            opacity: 0.7;
            text-decoration: underline;
        }

        /* Footer */
        .registration-footer {
            background-color: #f8f9fa;
            text-align: center;
            padding: 10px 20px;
            border-top: 1px solid #e0e0e0;
            flex-shrink: 0;
        }

        .registration-footer h6 {
            font-family: 'Noto Sans Devanagari', sans-serif;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 2px;
            color: #333;
        }

        .registration-footer p {
            font-size: 12px;
            margin-bottom: 0;
            color: #666;
            line-height: 1.2;
        }

        .registration-footer .bni-name {
            font-weight: 600;
            color: #ff0000;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .registration-container {
                padding: 40px 30px;
            }

            .progress-line {
                width: 150px;
            }
        }

        @media (max-width: 767.98px) {
            .form-section {
                padding: 20px 15px;
            }
            
            .registration-container {
                padding: 35px 25px;
            }

            .step-circle {
                width: 38px;
                height: 38px;
                font-size: 14px;
            }

            .step-label {
                font-size: 11px;
            }

            .progress-line {
                width: 100px;
                top: 19px;
            }

            .file-upload-label {
                padding: 25px 15px;
                font-size: 13px;
            }

            .form-buttons {
                flex-direction: column;
            }

            .btn-back, .btn-next, .btn-submit {
                width: 100%;
            }
        }

        @media (max-width: 480px) {
            .registration-wrapper {
                padding: 30px 15px;
            }

            .registration-container {
                padding: 30px 20px;
                box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
            }

            .logo img {
                max-width: 200px;
            }

            .logo p {
                font-size: 14px;
            }
        }