:root {
            --carehive-primary: #1089b9;
            --carehive-secondary: #1089b9;
            --carehive-accent: #34D399;
            --carehive-text: #1F2937;
            --carehive-light: #F0FDF4;
            --carehive-gray: #F9FAFB;
        }

        body {
            background: linear-gradient(135deg, var(--carehive-light) 0%, white 100%);
            font-family: 'Poppins', sans-serif;
            min-height: 100vh;
        }

        .signup-container {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
        }

        .step-header {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            margin-bottom: 30px;
        }

        .step-progress {
            display: flex;
            justify-content: space-between;
            margin-bottom: 30px;
            position: relative;
        }

        .step-progress::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 20px;
            right: 20px;
            height: 3px;
            background: #E5E7EB;
            z-index: 1;
        }

        .progress-line {
            position: absolute;
            top: 20px;
            left: 20px;
            height: 3px;
            background: var(--carehive-primary);
            z-index: 2;
            transition: width 0.3s ease;
        }

        .step-item {
            background: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            border: 3px solid #E5E7EB;
            z-index: 3;
            position: relative;
        }

        .step-item.active {
            background: var(--carehive-primary);
            color: white;
            border-color: var(--carehive-primary);
        }

        .step-item.completed {
            background: var(--carehive-secondary);
            color: white;
            border-color: var(--carehive-secondary);
        }

        .form-card {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .form-section {
            display: none;
        }

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

        .form-group {
            margin-bottom: 25px;
        }

        .form-label {
            font-weight: 600;
            color: var(--carehive-text);
            margin-bottom: 10px;
        }

        .form-control {
            border: 2px solid #E5E7EB;
            border-radius: 10px;
            padding: 15px;
            font-size: 16px; /* Prevent zoom on iOS */
            min-height: 44px; /* Touch-friendly minimum */
            transition: border-color 0.3s ease;
        }
        
        .form-control:focus {
            transform: none; /* Prevent zoom on iOS */
        }

        .form-control:focus {
            border-color: var(--carehive-primary);
            box-shadow: 0 0 0 0.2rem rgba(16, 185, 129, 0.25);
        }

        .form-check {
            margin-bottom: 15px;
        }

        .form-check-input:checked {
            background-color: var(--carehive-primary);
            border-color: var(--carehive-primary);
        }

        .btn-primary {
            background: var(--carehive-primary);
            border-color: var(--carehive-primary);
            padding: 15px 30px;
            font-weight: 600;
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            background: var(--carehive-secondary);
            border-color: var(--carehive-secondary);
            transform: translateY(-2px);
        }

        .btn-outline-primary {
            color: var(--carehive-primary);
            border-color: var(--carehive-primary);
            padding: 15px 30px;
            font-weight: 600;
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .btn-outline-primary:hover {
            background: var(--carehive-primary);
            border-color: var(--carehive-primary);
            transform: translateY(-2px);
        }

        .checkbox-group {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 15px;
        }

        .subscription-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        .subscription-card {
            border: 2px solid #E5E7EB;
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

        .subscription-card:hover,
        .subscription-card.selected {
            border-color: var(--carehive-primary);
            background: var(--carehive-light);
        }

        .subscription-card.recommended {
            border-color: var(--carehive-primary);
            background: linear-gradient(135deg, var(--carehive-light), white);
        }

        .subscription-card.recommended::before {
            content: "Recommended";
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--carehive-primary);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: bold;
        }

        .price {
            font-size: 2rem;
            font-weight: bold;
            color: var(--carehive-primary);
            margin: 15px 0;
        }

        .logo {
            text-align: center;
            margin-bottom: 30px;
        }

        .logo img {
            height: 50px;
        }

        .step-navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid #E5E7EB;
        }

        /* Enhanced mobile responsiveness */
        @media (max-width: 575.98px) {
            .signup-container {
                padding: 8px;
            }

            .form-card {
                padding: 16px;
                margin: 8px 0;
                border-radius: 12px;
            }

            .step-header {
                padding: 16px;
                margin-bottom: 16px;
            }

            .step-progress {
                flex-wrap: nowrap;
                overflow-x: auto;
                gap: 12px;
                padding: 8px 0;
                justify-content: flex-start;
            }

            .step-progress::before {
                display: none;
            }

            .step-item {
                width: 32px;
                height: 32px;
                font-size: 0.8rem;
                flex-shrink: 0;
            }

            .logo img {
                height: 35px;
            }

            .subscription-cards {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .subscription-card {
                padding: 16px;
            }

            .step-navigation {
                flex-direction: column;
                gap: 8px;
                padding-top: 16px;
                margin-top: 16px;
            }

            .step-navigation .btn {
                width: 100%;
                min-height: 48px;
                font-size: 0.9rem;
            }

            .checkbox-group {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .form-group {
                margin-bottom: 16px;
            }

            .price {
                font-size: 2rem;
            }
        }

        @media (min-width: 576px) and (max-width: 767.98px) {
            .signup-container {
                padding: 12px;
            }

            .form-card {
                padding: 20px;
            }

            .step-header {
                padding: 20px;
            }

            .subscription-cards {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .step-navigation .btn {
                min-height: 48px;
            }
        }

        @media (min-width: 768px) and (max-width: 991.98px) {
            .signup-container {
                padding: 16px;
            }

            .subscription-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .step-progress {
                gap: 8px;
            }
        }

        @media (min-width: 992px) {
            .subscription-cards {
                grid-template-columns: repeat(3, 1fr);
            }
        }