        :root {
            --primary: #274496; /* Azul AcheMaq */
            --secondary: #fbd037; /* Amarelo AcheMaq */
            --accent: #fbd037;
            --light: #f8f9fa;
            --dark: #231f20;
            --gray: #6c757d;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: var(--light);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background-image: linear-gradient(rgba(39, 68, 150, 0.1), rgba(39, 68, 150, 0.1)), url('construction-bg.jpg');
            background-size: cover;
        }
        
        .container {
            display: flex;
            max-width: 1200px;
            width: 90%;
            box-shadow: 0 10px 30px rgba(35, 31, 32, 0.2);
            border-radius: 15px;
            overflow: hidden;
        }
        
        .left-section {
            flex: 1;
            background-color: var(--primary);
            color: white;
            padding: 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background-image: linear-gradient(rgba(39, 68, 150, 0.9), rgba(39, 68, 150, 0.9)), url('excavator.jpg');
            background-size: cover;
            position: relative;
        }
        
        .left-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, var(--primary) 0%, rgba(39, 68, 150, 0.7) 100%);
            z-index: 0;
        }
        
        .left-content {
            position: relative;
            z-index: 1;
        }
        
        .left-section h1 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            color: var(--secondary);
            font-weight: 800;
        }
        
        .left-section .slogan {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 20px;
            color: white;
        }
        
        .left-section p {
            font-size: 1.1rem;
            line-height: 1.6;
            margin-bottom: 25px;
        }
        
        .user-benefits {
            margin-top: 30px;
        }
        
        .user-benefits h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--secondary);
        }
        
        .user-benefits ul {
            list-style-type: none;
        }
        
        .user-benefits li {
            margin-bottom: 12px;
            position: relative;
            padding-left: 25px;
        }
        
        .user-benefits li::before {
            content: "✓";
            color: var(--secondary);
            position: absolute;
            left: 0;
            font-weight: bold;
        }
        
        .right-section {
            flex: 1;
            background-color: white;
            padding: 50px;
            overflow-y: auto;
            max-height: 90vh;
        }
        
        .logo {
            width: 400px;
            margin-bottom: 30px;
        }
        
        h2 {
            color: var(--primary);
            margin-bottom: 25px;
            font-size: 2rem;
            font-weight: 700;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            color: var(--dark);
            font-weight: 600;
        }
        
        input, select {
            width: 100%;
            padding: 14px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: all 0.3s;
        }
        
        input:focus, select:focus {
            border-color: var(--secondary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(251, 208, 55, 0.3);
        }
        
        .btn {
            width: 100%;
            padding: 15px;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .btn-register {
            background-color: var(--secondary);
            color: var(--dark);
            margin-top: 15px;
        }
        
        .btn-register:hover {
            background-color: #e6c231;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(35, 31, 32, 0.1);
        }
        
        .user-type-container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 25px;
        }
        
        .user-type-option {
            flex: 1;
            min-width: 130px;
        }
        
        .user-type-option input[type="radio"] {
            display: none;
        }
        
        .user-type-option label {
            display: block;
            padding: 16px 12px;
            background-color: var(--light);
            border-radius: 8px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            border: 2px solid #ddd;
            color: var(--dark);
        }
        
        .user-type-option input[type="radio"]:checked + label {
            background-color: var(--secondary);
            color: var(--dark);
            border-color: var(--primary);
            font-weight: 600;
        }
        
        .user-type-option .icon {
            font-size: 1.6rem;
            margin-bottom: 8px;
            display: block;
        }
        
        .terms {
            display: flex;
            align-items: flex-start;
            margin: 25px 0;
        }
        
        .terms input {
            width: auto;
            margin-right: 12px;
            margin-top: 4px;
        }
        
        .terms label {
            font-weight: normal;
            font-size: 0.95rem;
            color: var(--dark);
        }
        
        .terms a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }
        
        .terms a:hover {
            text-decoration: underline;
        }
        
        .login-link {
            text-align: center;
            margin-top: 25px;
            font-size: 1rem;
            color: var(--dark);
        }
        
        .login-link a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
        }
        
        .login-link a:hover {
            text-decoration: underline;
        }
        
        .form-row {
            display: flex;
            gap: 15px;
        }
        
        .form-row .form-group {
            flex: 1;
        }
        
        @media (max-width: 768px) {
            .container {
                flex-direction: column;
            }
            
            .left-section {
                padding: 30px;
                text-align: center;
            }
            
            .right-section {
                padding: 30px;
            }
            
            .logo {
                width: 180px;
                margin-bottom: 20px;
            }
            
            .form-row {
                flex-direction: column;
                gap: 0;
            }
            
            .user-type-option {
                min-width: 100%;
            }
        }