@media screen and (max-width: 1393px) {
    .btn {
        width: 30%; 
    }
    .img {
        max-width: 50%;
    }
}
@media screen and (max-width: 960px) {
    .btn {
        width: 40%; 
    }
    .img {
        max-width: 60%;
    }
}
@media screen and (max-width: 768px) {
    .main-container {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        margin: 30px; 
        width: 80%;
        padding: 10px;
        height: 100%;
    }
    .container {
        margin: 0px;
        width: 70%;
    }
    .img {
        max-width: 45%;
        margin-bottom: 20px; 
    }
    .heading {
        font-size: 22px;
    }
    .sub-heading {
        font-size: 11px;        
    }
    .secured-container {
        padding: 20px;
        width: 100%;
    }
    .success-message {
        font-size: 19px; 
    }
    .secure-page-message {
        font-size: 15px;
    }
    .content i {    
        margin-bottom: 30px;
        margin-top: 0px;
    }
    #securedDashboard {
        background-color: white;
        width: 70%;
        border-radius: 10px;    
    }
    .bg {
        height: 100vh;
    }
    .custom-input {
        width: 100%;
        padding: 5px 10px;
        font-size: 14px;
        line-height: 1;
        color: #495057;
        background-color: #fff;
        background-clip: padding-box;
        border: 1px solid #ced4da;
        border-radius: 4px;
        transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    }
    
    .secured-content {
        flex-direction: column; 
        align-items: center;
    }
    .secured-content img {
        max-width: 60%; 
        margin-bottom: 20px;
    }
}

@media screen and (max-width: 500px) {
    .main-container {
        width: 90%;
        margin: 20px;
    }

    .container {
        width: 80%;
    }

    .img {
        max-width: 70%;
    }

    .secured-container {
        padding: 10px;
    }

    .heading {
        font-size: 20px;
        margin-bottom: 8px; 
    }

    .sub-heading {
        font-size: 10px;
        margin-bottom: 12px; 
    }

    .success-message {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .secure-page-message {
        font-size: 14px;
        margin-bottom: 60px;
    }
}
@media screen and (max-width: 376px) {
    .main-container {
        width: 95%;
        margin: 10px;
        padding: 5px;
    }

    .container {
        width: 85%;
    }

    .img {
        max-width: 80%;
    }

    .secured-container {
        padding: 5px;
    }

    .heading {
        font-size: 18px;
        margin-bottom: 6px;
    }

    .sub-heading {
        font-size: 9px;
        margin-bottom: 10px;
    }

    .success-message {
        font-size: 16px;
        margin-bottom: 6px; 
    }

    .secure-page-message {
        font-size: 12px;
        margin-bottom: 50px; 
    }

    .secured-content {
        flex-direction: column; 
        align-items: center;
    }
    .secured-content img {
        max-width: 85%; 
        margin-bottom: 20px;
    }
    .secured-container i {
        font-size: 50px; 
        margin-bottom: 20px;
        margin-top: 20px;
    }
}

@media screen and (max-width: 320px) {
    .main-container {
        width: 100%;
        margin: 5px;
        padding: 3px;
    }

    .container {
        width: 90%;
    }

    .img {
        max-width: 85%;
    }

    .secured-container {
        padding: 3px;
    }

    .heading {
        font-size: 16px;
        margin-bottom: 4px; 
    }

    .sub-heading {
        font-size: 8px;
        margin-bottom: 8px; 
    }

    .success-message {
        font-size: 14px;
        margin-bottom: 4px; 
    }

    .secure-page-message {
        font-size: 10px;
        margin-bottom: 40px; 
    }

    .secured-content {
        flex-direction: column; 
        align-items: center;
    }
    .secured-content img {
        max-width: 85%;
        margin-bottom: 20px;
    }
    .secured-container i {
        font-size: 45px; 
        margin-bottom: 20px;
        margin-top: 20px;
    }
}