:root {
            --primary-color: #18291bcc;
            --primary-light: #18291bcc;
            --primary-dark: #86af8d8f;
            --text-color: #333;
            --light-gray: #f5f5f5;
            --error-color: #d32f2f;
        }

        body {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            background-color: #f9f9f9;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
          
            color: var(--text-color);
        }

        .container {
            width: 100%;
            max-width: 400px;
            padding: 32px;
          
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        h1 {
            color: var(--primary-color);
            text-align: center;
            margin-bottom: 24px;
      
            font-weight: 300;
        }

        .form-group {
            margin-bottom: 19.2px;

        }

        label {
            display: block;
            margin-bottom: 8px;
   
            font-size: 14.4px;

            color: var(--text-color);
        }

        input {
            width: 100%;
            padding: 12.8px;
      
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 16px;

            transition: border 0.3s;
            box-sizing: border-box;
        }

        input:focus {
            outline: none;
            border-color: var(--primary-color);
        }

        .error {
            color: var(--error-color);
            font-size: 12.8px;
           
            margin-top: 4.8px;
    
            display: none;
        }

        button {
            width: 100%;
            padding: 16px;
         
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 16px;
          
            cursor: pointer;
            transition: background-color 0.3s;
            margin-top: 8px;
       
        }

        button:hover {
            background-color: var(--primary-dark);
        }

        .register-link {
            text-align: center;
            margin-top: 24px;
            font-size: 14.4px;
        }

        .register-link a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .register-link a:hover {
            text-decoration: underline;
        }

        .forgot-password {
            text-align: right;
            margin-top: -8px;
            margin-bottom: 16px;
            font-size: 12.8px;
        }

        .forgot-password a {
            color: #666;
            text-decoration: none;
        }

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