:root {
            --primary-color: #003366; /* Azul institucional */
            --primary-dark: #002244;
            --secondary-color: #004080;
            --accent-color: #FFD700; /* Dourado para detalhes */
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --gray-color: #6c757d;
            --light-gray: #e9ecef;
            --box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Calibri', 'Arial', sans-serif;
        }

        body {
            background-color: #f5f7fa;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            padding: 20px;
            background-image: url('https://www.transparenttextures.com/patterns/subtle-white-feathers.png');
        }

        .login-container {
            background-color: white;
            border-radius: 8px;
            box-shadow: var(--box-shadow);
            overflow: hidden;
            width: 100%;
            max-width: 1100px;
            display: flex;
            min-height: 650px;
            border: 1px solid var(--light-gray);
        }

        .login-form {
            padding: 50px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background-color: white;
        }

        .login-header {
            margin-bottom: 40px;
            text-align: center;
        }

        .logo {
            width: 180px;
            margin-bottom: 20px;
        }

        .login-header h1 {
            color: var(--primary-color);
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 10px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .login-header p {
            color: var(--gray-color);
            font-size: 15px;
            line-height: 1.5;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--dark-color);
            font-size: 14px;
            font-weight: 500;
        }

        .input-with-icon {
            position: relative;
        }

        .input-with-icon i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray-color);
            font-size: 16px;
        }

        .form-control {
            width: 100%;
            padding: 14px 15px 14px 45px;
            border: 1px solid var(--light-gray);
            border-radius: 6px;
            font-size: 15px;
            transition: var(--transition);
            background-color: var(--light-color);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 2px rgba(0, 51, 102, 0.1);
            background-color: white;
        }

        .form-control::placeholder {
            color: #adb5bd;
            font-size: 14px;
        }

        .remember-forgot {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            font-size: 14px;
        }

        .remember-me {
            display: flex;
            align-items: center;
        }

        .remember-me input {
            margin-right: 8px;
            accent-color: var(--primary-color);
        }

        .forgot-password a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
        }

        .forgot-password a:hover {
            text-decoration: underline;
        }

        .btn {
            display: block;
            width: 100%;
            padding: 14px;
            border: none;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn-primary {
            background-color: var(--primary-color);
            color: white;
            margin-bottom: 20px;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            box-shadow: 0 5px 15px rgba(0, 51, 102, 0.2);
        }

        .security-info {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid var(--light-gray);
            text-align: center;
            font-size: 12px;
            color: var(--gray-color);
        }

        .security-info i {
            color: var(--primary-color);
            margin-right: 5px;
        }

        .login-side {
            flex: 1;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 40px;
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .login-side::before {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.05);
            top: -100px;
            right: -100px;
        }

        .login-side::after {
            content: "";
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.05);
            bottom: -50px;
            left: -50px;
        }

        .system-image {
            width: 70%;
            max-width: 300px;
            margin-bottom: 30px;
            z-index: 1;
        }

        .login-side h2 {
            font-size: 24px;
            margin-bottom: 20px;
            font-weight: 600;
            z-index: 1;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .login-side p {
            font-size: 15px;
            opacity: 0.9;
            line-height: 1.6;
            max-width: 350px;
            z-index: 1;
            margin-bottom: 15px;
        }

        .features-list {
            text-align: left;
            margin-top: 20px;
            z-index: 1;
        }

        .features-list li {
            margin-bottom: 12px;
            font-size: 14px;
            display: flex;
            align-items: flex-start;
        }

        .features-list i {
            margin-right: 10px;
            color: var(--accent-color);
        }

        .error-box {
    background-color: #ffe6e6;
    border: 1px solid #ff4d4d;
    color: #b30000;
    padding: 12px 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.error-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.error-box li {
    margin: 5px 0;
}

        @media (max-width: 992px) {
            .login-container {
                flex-direction: column;
                max-width: 600px;
            }

            .login-side {
                display: none;
            }

            .login-form {
                padding: 40px;
            }
        }

        @media (max-width: 576px) {
            .login-form {
                padding: 30px 25px;
            }

            .login-header h1 {
                font-size: 24px;
            }

            .remember-forgot {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
        }