:root {
            --primary: #4361ee;
            --secondary: #3f37c9;
            --accent: #4895ef;
            --light: #f8f9fa;
            --dark: #212529;
            --success: #4cc9f0;
            --warning: #f72585;
            --border-radius: 12px;
            --box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
        }

        body {
            min-height: 100vh;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e7ec 100%);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--dark);
        }
        
        .navbar {
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
        }
        
        .register-container {
            margin: 40px auto;
            max-width: 1200px;
        }
        
        .modern-card {
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            background: #fff;
            padding: 2.5rem;
            transition: var(--transition);
            border: none;
        }
        
        .modern-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }
        
        .brand-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        
        .form-label {
            font-weight: 500;
            margin-bottom: 0.5rem;
            color: #495057;
        }
        
        .form-control {
            border-radius: 8px;
            padding: 0.75rem 1rem;
            border: 1px solid #dee2e6;
            transition: var(--transition);
        }
        
        .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.15);
        }
        
        .btn-primary {
            background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
            border: none;
            border-radius: 8px;
            padding: 0.75rem 1.5rem;
            font-weight: 500;
            transition: var(--transition);
        }
        
        .btn-primary:hover {
            background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
            transform: translateY(-2px);
        }
        
        .btn-outline-primary {
            border-radius: 8px;
            padding: 0.75rem 1.5rem;
            font-weight: 500;
            transition: var(--transition);
        }
        
        .celebration {
            text-align: center;
            padding: 3rem 2rem;
        }
        
        .celebration .bi {
            font-size: 4rem;
            color: var(--primary);
            animation: bounce 1s infinite alternate;
        }
        
        @keyframes bounce {
            to { transform: translateY(-10px); }
        }
        
        .info-section {
            text-align: center;
            padding: 3rem 2rem;
            background: #fff;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            margin-bottom: 2rem;
        }
        
        .info-section .brand-icon {
            font-size: 3rem;
        }
        
        .info-section h1 {
            font-weight: 700;
            font-size: 2.2rem;
            margin-bottom: 1rem;
            color: var(--dark);
        }
        
        .info-section p {
            font-size: 1.1rem;
            color: #6c757d;
            line-height: 1.6;
        }
        
        /* Step Progress Bar */
        .progress-container {
            margin-bottom: 2.5rem;
            position: relative;
        }
        
        .progress {
            height: 8px;
            border-radius: 10px;
            margin-bottom: 1.5rem;
            overflow: hidden;
            background-color: #e9ecef;
        }
        
        .progress-bar {
            transition: width 0.5s ease;
            background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
        }
        
        .step-indicators {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: -10px;
        }
        
        .step-indicator {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #e9ecef;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: #6c757d;
            position: relative;
            z-index: 2;
            border: 2px solid #e9ecef;
            transition: var(--transition);
        }
        
        .step-indicator.active {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
        }
        
        .step-indicator.completed {
            background-color: var(--success);
            color: white;
            border-color: var(--success);
        }
        
        .step-label {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            margin-top: 8px;
            font-size: 0.8rem;
            white-space: nowrap;
            color: #6c757d;
            font-weight: 500;
        }
        
        .step-indicator.active .step-label {
            color: var(--primary);
            font-weight: 600;
        }
        
        .step-indicator.completed .step-label {
            color: var(--success);
        }
        
        /* Step Content */
        .step-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }
        
        .step-content.active {
            display: block;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        /* Step Navigation */
        .step-navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 2rem;
        }
        
        /* Benefits List */
        .benefits-list {
            list-style: none;
            padding: 0;
            margin: 1.5rem 0;
        }
        
        .benefits-list li {
            margin-bottom: 0.75rem;
            padding-left: 1.75rem;
            position: relative;
        }
        
        .benefits-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--success);
            font-weight: bold;
        }
        
        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .register-container {
                margin: 20px 15px;
            }
            
            .modern-card, .info-section {
                padding: 1.5rem;
            }
            
            .step-label {
                display: none;
            }
            
            .step-indicators {
                justify-content: space-around;
            }
        }