* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color:  #ffffff;;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            position: relative;
            overflow: hidden;
        }
        

        @keyframes fall {
            to {
                transform: translateY(105vh) rotate(360deg);
            }
        }
        
        .login-container {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 15px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
            width: 100%;
            max-width: 800px;
            max-height: 462px;;
            padding: 30px;
            text-align: center;
            backdrop-filter: blur(10px);
            position: relative;
            z-index: 10;
            /* border color will be set dynamically */
            display: flex;
            flex-direction: row;
        }
        
        .logo-section {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 20px;
            border-right: 1px solid #eee;
        }
        
        .form-section {
            flex: 1.5;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 20px;
        }
        
        .logo {
            margin-bottom: 25px;
            position: relative;
        }
        
        .logo img {
            max-width: 275px;
            margin-bottom: 15px;
            position: relative;
            z-index: 2;
        }
        
        .logo h1 {
            /* color will be set dynamically */
            font-size: 1.5rem;
            margin-bottom: 5px;
            position: relative;
            z-index: 2;
        }
        
        .logo p {
            color: #666;
            font-size: 0.9rem;
            position: relative;
            z-index: 2;
        }
        
        
        .form-group {
            margin-bottom: 15px;
            text-align: left;
            position: relative;
            z-index: 2;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 6px;
            color: #333;
            font-weight: 600;
            font-size: 0.9rem;
        }
        
        .input-with-icon {
            position: relative;
        }
        
        .input-with-icon i {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            /* color will be set dynamically */
        }
        
        .form-group input {
            width: 100%;
            padding: 12px 12px 12px 40px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 0.95rem;
            transition: all 0.3s;
        }
        
        .form-group input:focus {
            /* border-color will be set dynamically */
            outline: none;
            /* box-shadow will be set dynamically */
        }
        
        .login-btn {
            /* background-color will be set dynamically */
            color: white;
            border: none;
            padding: 12px;
            width: 100%;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 10px;
            /* box-shadow will be set dynamically */
            position: relative;
            z-index: 2;
        }
        
        .login-btn:hover {
            transform: translateY(-2px);
            /* box-shadow will be set dynamically */
        }
        
        .login-btn:active {
            transform: translateY(0);
        }
        
        .forgot-password-link {
            margin-top: 25px;
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #e0e0e0;
        }
        
        .forgot-password-link a {
            color: #555;
            text-decoration: none;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 6px;
            background: #f8f9fa;
            border: 1px solid #e0e0e0;
            font-weight: 500;
        }
        
        .forgot-password-link a:hover {
            color: #007bff;
            background: #e7f3ff;
            border-color: #007bff;
            transform: translateY(-1px);
            box-shadow: 0 2px 4px rgba(0, 123, 255, 0.2);
        }
        
        .forgot-password-link a:active {
            transform: translateY(0);
        }
        
        .forgot-password-link a i {
            font-size: 0.9rem;
        }
        
        .message {
            padding: 10px;
            border-radius: 8px;
            margin: -4px 0;
            font-weight: 500;
            position: relative;
            z-index: 2;
        }
        
        .error {
            background-color: #ffebee;
            color: #c62828;
        }
        
        .cert-section {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #eee;
            position: relative;
            z-index: 2;
        }
        
        .cert-section h3 {
            color: #333;
            margin-bottom: 12px;
            font-size: 1rem;
        }
        
        .cert-btn {
            background: #f5f5f5;
            border: 1px solid #ddd;
            padding: 10px 15px;
            border-radius: 8px;
            width: 100%;
            text-align: left;
            cursor: pointer;
            transition: all 0.3s;
            margin-bottom: 10px;
            font-size: 0.9rem;
            position: relative;
            z-index: 2;
        }
        
        .cert-btn:hover {
            background: #e0e0e0;
            transform: translateX(5px);
        }
        
        .cert-btn i {
            margin-right: 8px;
            /* color will be set dynamically */
        }
        
        
        @media (max-width: 768px) {
            .login-container {
                flex-direction: column;
                max-width: 450px;
                max-height: none;
            }
            
            .logo-section {
                border-right: none;
                border-bottom: 1px solid #eee;
            }
        }
        
        @media (max-width: 480px) {
            .login-container {
                padding: 20px 15px;
            }
            
            .greeting {
                font-size: 1.1rem;
            }
            
            .logo-section, .form-section {
                padding: 15px;
            }
        }
        .captcha-container{
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 10px;
            margin-bottom: 10px;
            width: 100%;
            position: relative;
            z-index: 2;
            overflow: hidden;
            border-radius: 8px;
            /* box-shadow will be set dynamically */
            background-color: #fff;
            border: 1px solid #ddd;
            padding: 10px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #333;
            
            /* Prevent text selection and copying */
            user-select: none;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
            pointer-events: none;
        }
        
        .captcha-container h1 {
            user-select: none;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
            pointer-events: none;
        }
        
        .hidden {
            display: none;
        }
        
        .no-captcha-margin {
            margin-top: 20px;
        }
        
        footer
        {
            position: fixed;
            left: 0;
            bottom: 0;
            width: 100%;
            /* background-color will be set dynamically */
            color: white;
            text-align: center;
            height: 77px;
        }