.form-heading {
        font-size: 32px;
        font-weight: 700;
        margin-bottom: 32px;
        letter-spacing: -0.02em;
    }
        
        .input-field {
            width: 100%;
            padding: 15px;
            border: 1px solid #333;
            border-radius: 8px;
            font-size: 16px;
            transition: all 0.3s ease;
            outline: none;
            box-sizing: border-box;
            background-color: transparent;/*#1c1c1e;*/
            color: #ffffff;
        }
 

        .submit-button.valid {
            background-color: #ffffff;
            color: #000000;
        }

        .input-field::placeholder {
            color: #666;
        }

        .forgot-password {
            color: #ffffff;
            text-decoration: none;
            font-size: 14px;
            margin-top: 10px;
            display: block;
        }

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

        .form-container {
            width: 100%;
            max-width: 508px;
            padding: 20px;
        }

        .input-group {
            margin-bottom: 20px;
            position: relative;
            display: grid;
            width: 100%;
            box-sizing: border-box;
        }

        /*input {
            width: 100%;
            box-sizing: border-box;
        }*/

        .input-field:focus {
            border-color: #ffffff;
            /*
            border-color: #007AFF;*/
            box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2);
        }

        .input-field.error {
            border-color: #FF3B30;
        }

        .error-message {
            color: #FF3B30;
            font-size: 14px;
            margin-top: 5px;
            display: none;
            animation: fadeIn 0.3s ease;
        }

        .error-message.visible {
            display: flex;
            align-items: center;
            gap: .5rem;
        }

        .password-toggle {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
            opacity: 0.5;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-5px); }
            75% { transform: translateX(5px); }
        }
        .login-link {
            text-align: center;
            margin-top: 20px;
            color: #666;
            font-size: 14px;
        }

        .login-link a {
            color: #fff;
            text-decoration: none;
            margin-left: 5px;
        }

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

        .form-error {
            background: rgba(255, 59, 48, 0.1);
            border-radius: 8px;
            padding: 16px;
            margin-bottom: 24px;
            display: none;
            align-items: center;
            gap: 12px;
            color: #FF3B30;
            opacity: 0;
            transform: translateY(-10px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }

        .form-error.visible {
            display: flex;
            opacity: 1;
            transform: translateY(0);
        }