:root{
    font-size: 14px;
    --main_backcolor: #ffffff;
    --second_backcolor: #3e4854;
    --third_backcolor: #4B4C50;
    --main_color: #FFCD39;
    --second_color: #292F36;
    --third_color: #FFDD7B;
    --fourth_color: #FFE8A7;
    --category_background_color: #FFCD39;
}

.sahan_button{
    height: 30px;
    width: 30px;
    border-radius: 50px;
    font-size: 20px;
    border: 1px solid #3aaf00;
    background: #ffffff;
    font-family: sahan-vazir;
}
.sahan_button:hover{
    background: #57B843;
}

.sahan_button_reg{
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    font-size: 16px;
    border: 1px solid #57B843;
    color: white;
    background: #57B843;
    font-family: sahan-vazir;
}
.sahan_button_reg:hover{
    background: #1ead01;
}

.sahan_button_reg3{
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    font-size: 16px;
    border: 1px solid #E9BD20;
    color: #292F36;
    background: #E9BD20;
    font-family: sahan-vazir;
}
.sahan_button_reg3:hover{
    background: #c29903;
}

.sahan_button_master{
    width: 100%;
    padding: 15px;
    border-radius: 0px;
    font-size: 16px;
    border: 1px solid #4B4C4C;
    color: white;
    background: #4B4C4C;
    font-family: sahan-vazir;
}
.sahan_button_master:hover{
    background: #1ead01;
}

.sahan_button_card{
    width: 100%;
    padding: 8px;
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 5px;
    font-size: 16px;
    border: 1px solid #57B843;
    color: white;
    background: #3aaf00;
    font-family: sahan-vazir;
}
.sahan_button_card:hover{
    background: #1ead01;
}

.sahan_text_copun{
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    font-size: 14px;
    border: 1px solid #57B843;
    color: black;
    background: white;
    font-family: sahan-vazir;
}

.sahan_button_reg2{
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    font-size: 14px;
    border: 1px solid #57B843;
    color: white;
    background: rgba(107, 107, 107, 0.9);
    font-family: sahan-vazir;
}
.sahan_button_reg2:hover{
    background: #1ead01;
}

.container1 {
    position: relative;
}

/* Bottom right text */
.text-block {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background-color: black;
    color: white;
    padding-left: 20px;
    padding-right: 20px;
    font-family: sahan-vazir;
}

.top-left {
    position: absolute;
    top: 13px;
    left: 13px;
    background: #3aaf00;
    color: #ffffff;
    padding: 2px 6px 0px 6px;
    border-radius: 20%;
    font-size: 16px;
    font-family: sahan-vazir-thin;
}

.top-right {
    position: absolute;
    top: 13px;
    right: 13px;
    background: #545454;
    color: #ffffff;
    padding: 2px 6px 0px 6px;
    border-radius: 20%;
    font-size: 14px;
    font-family: sahan-vazir-thin;
}

#div_bill_sum{

    font-family: sahan-vazir-thin;
    font-weight: normal;
}

.default_text{
    font-family: sahan-vazir-thin;
    font-weight: normal;
    font-size: 16px;
}

.default_text2{
    font-family: sahan-vazir-thin;
    font-weight: bold;
    font-size: 16px;
}

.titr_text{
    font-family: sahan-vazir;
    font-weight: bolder;
    font-size: 16px;
}

#loading {
    top: 50%;
    left: 50%;
    width: 50px;
    height: 50px;
    margin-top: -25px;
    margin-left: -25px;
    position: fixed;
    border: 4px solid #f3f3f3; /* Light grey */
    border-top: 4px solid #C81D11; /* Blue */
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 0.4s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}