body {
    display: flex;
    height: 100vh;
    margin: 0;
    overflow-x: hidden; 
    overflow-y: auto; 
}


.sidebar-title {
    background-color: #2D9CDB;
    flex: 2.5;
    padding: 20px;
    display: flex;
    flex-direction: column;
    
}


    .sidebar-title h1 {
        font-size: 6em;
        text-align: center;
        color: #fff;
    }


    .sidebar-title p {
        color: #fff;
        font-size: 1.2em;
        text-align: center;
    }


.sidebar-others {
    flex: 7.5;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #2D9CDB;
    align-items: center;
}

.item-title {
    margin-top: auto;
}

.item-end {
    margin-top: auto;
}



@media (max-width: 768px) {
    body {
        flex-direction: column; 
    }

    .sidebar-title {
        flex: none;
        width: 100%;
        text-align: center;
        height: 33%;
    }

    .sidebar-others {

        width: 100%;
        justify-content: flex-start;
        align-items: center;
    }


    .item-login {
        width: 100%;
        max-width: 500px; 
        padding: 15px;
        box-sizing: border-box;
    }

    .form-control {
        width: 100% !important;
        padding: 12px;
        font-size: 16px; 
    }


    .btn {
        width: 100%;
        padding: 15px;
        font-size: 18px;
    }

    .power-by {
        font-size: 1.2em;
    }


    .text-left a {
        display: block;
    }

    .item-login {
        width: 80%;
        margin: auto;
        color: #5c5b59;


    }

    .sidebar-title h1 {
        font-size: 4em;
        text-align: center;
        color: #fff;
    }

    .sidebar-title p {
        color: #fff;
        font-size: 1.0em;
        text-align: center;
        margin: 0px;
    }
}