.signup_modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
}

.signup_modal.show {
    opacity: 1;
    visibility: visible;
}

.signup_modal.show .modal_box {
    display: block;
}

.signup_modal .modal_box {
    width: 420px;
    padding: 40px;
    border-radius: 10px;
    border: 1px solid #ddd;
    display: none;
}

.signup_modal .back_btn {
    position: absolute;
    top: 50px;
    left: 200px;
    cursor: pointer;
    font-size: 1.2rem;
}

.signup_modal .back_btn i {
    margin-right: 5px;
}

.modal_box .single_input {
    margin-bottom: 15px;
}

.modal_box .single_input input {
    height: 50px;
    border: 1px solid #ddd;
    padding: 15px;
    font-size: 16px;
    color: #000;
    width: 100%;
    border-radius: 8px;
    margin-bottom: 5px;
}

.modal_box .submit_btn button {
    width: 100%;
}

.modal_box .submit_btn button:disabled {
    background-color: #9e9e9e;
    cursor: not-allowed;
}

.modal_box .submit_btn button:disabled:hover {
    color: #fff !important;
    border-color: #9e9e9e !important;
}

.modal_box .info {
    margin-bottom: 30px;
}

.single_input .error {
    border-color: tomato !important;
    color: tomato !important;
}

.single_input .success {
    border-color: rgb(10, 197, 10) !important;
}

#msg {
    margin-top: 20px;
}