body {
            background-color: #333;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .login-container {
            width: 100%;
            max-width: 400px;
            margin: 50px auto;
            padding: 20px;
            border: 1px solid #ddd;
            border-radius: 5px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            background-color: #f5f5f5;
        }
        .login-container h2 {
            text-align: center;
            margin-bottom: 20px;
            font-size: 1.25rem;
            font-weight: bold;
        }
        .form-control::placeholder {
            color: #888;
        }
        .input-group-text {
            background-color: #fff;
            border: none;
        }
        .btn-login {
            background-color: #ffd700;
            color: black;
            font-weight: bold;
            box-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
            transition: box-shadow 0.3s ease;
        }
 .btn-login:hover {
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.8);
        }
        .input-group .form-control {
            border-right: 1px solid #ced4da;
        }
        .input-group .input-group-append .input-group-text {
            border-left: 0;
            cursor: pointer;
            background-color: #fff;
            border-right: 1px solid #ced4da;
            border-bottom: 1px solid #ced4da;
            border-top: 1px solid #ced4da;
        }
        .input-group-prepend {
            border-left: 1px solid #ced4da;
            border-top: 1px solid #ced4da;
            border-bottom: 1px solid #ced4da;
            border-radius: 3px;
        }
        input#password { border-right: 0px; border-left: 0px; }
        input.form-control { border-left: 0px; }
        .signup-link {
            text-align: center;
            margin-top: 15px;
            color: #f5f5f5;
        }
        .signup-link a {
            color: #ffd700;
            text-decoration: none;
        }
        .signup-link a:hover {
            text-decoration: underline;
        }
	.error {color:red;}