.imgcontainer {
    text-align: center;
    margin: 24px 0 12px 0;
    width: 200px;
    height: 200px;
}

.logo-center {
    text-align: center;
}

span.psw {
    float: right;
    padding-top: 16px;
}

/* Change styles for span and cancel button on extra small screens */
@media screen and (max-width: 300px) {
    span.psw {
        display: block;
        float: none;
    }
    .cancelbtn {
        width: 100%;
    }
}


.mess-alert {
    padding: 20px;
    background-color: #f44336;
    color: white;
}

.mess-closebtn {
    margin-left: 15px;
    color: white;
    font-weight: bold;
    float: right;
    font-size: 22px;
    line-height: 20px;
    cursor: pointer;
    transition: 0.3s;
}

.mess-closebtn:hover {
    color: black;
}
.login-container {
    width: 30%;
    margin: 0 auto;
    padding-top: 100px;
}

@media (max-width: 768px) {
    .login-container {
        width: 100%;
        padding-top: 20px;
        padding-left: 20px;
        padding-right: 20px;
    }
}

.gradient-header {
    background: linear-gradient(90deg, #3498db, #8e44ad); /* Tạo gradient từ màu xanh sang màu tím */
    color: #fff; /* Màu chữ trắng */
}