input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}

#tracking-field{
    width: 100%;
    margin: 100px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

#tracking-field .container{
    width: 450px;
    height: 350px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #ec6381;
}

#tracking-field #header{
    width: 100%;
    height: 15%;
    background-color: #ec6381;
}

#tracking-field #content{
    width: 100%;
    height: 85%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
}

#tracking-field #content span{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 8px;
}

#tracking-field #content span span{
    width: 150px;
    height: 30px;
    text-align: center;
    font-family: yekan, sans-serif;
    font-size: 16px;
    font-weight: bold;
    display: block;
    color: #48453f;
}

#tracking-field #content span input{
    width: 200px;
    display: block;
    font-family: yekan,sans-serif;
    border-radius: 5px;
    padding: 6px 15px;
    box-sizing: border-box;
    border: 3px solid #ccc;
    -webkit-transition: 0.5s;
    transition: 0.5s;
    outline: none;
    color: rgb(81, 79, 79);
    font-size: 14px;
}
#tracking-field #content span input:focus {
    border: 3px solid #f9b95e;
    color: rgb(81, 79, 79);
}

#tracking-field #content a{
    color: #fff;
    background-color: #00a600;
    border: none;
    padding: 5px 40px;
    margin-top: 5px;
    font-size: 18px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#tracking-field #content a:hover{
    background-color: #00be00;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.2);
}

.error-message {
    display: none;
    direction: rtl;
    font-family: yekan, sans-serif;
    font-size: 14px;
    color: red;
}

@media only screen and (max-width:576px) {

    #tracking-field .container{
        width: 320px;
    }

    #tracking-field #content a{
        margin-top: 0;
        padding: 6px 30px;
        font-size: 14px;
    }

    #tracking-field #content span span{
        font-size: 14px;
    }

    #tracking-field #content span input{
        width: 180px;
    }
}