.kupi-1-klikom-btn{
    background-color:#c10003 !important;
    color:#fff !important;
    border:none;
    transition:background-color 0.3s;
}
.kupi-1-klikom-btn:hover{
    background-color:#f60051 !important;
}


.kupi-1-klikom-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.kupi-1-klikom-modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 90%;
    max-width: 600px;
    border-radius: 5px;
    position: relative;
text-align:center;
}

.kupi-1-klikom-close {
    color: #c10003;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.kupi-1-klikom-close:hover,
.kupi-1-klikom-close:focus {
    color: black;
    text-decoration: none;
}

.kupi-1-klikom-product-info {
margin: auto;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.kupi-1-klikom-product-info img {
margin: auto !important;
    margin-right: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;

}

.kupi-1-klikom-price {
    font-size: 18px;
    font-weight: bold;
    color: #4CAF50 !important;
}

.kupi-1-klikom-form-group {
    margin-bottom: 15px;
}

.kupi-1-klikom-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.kupi-1-klikom-form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.kupi-1-klikom-submit {
    background-color: #c10003 !important;
    color: white !important;
    padding: 12px 20px;
    border: none;
    border-radius: 4px !important;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    transition: background-color 0.3s;
}

.kupi-1-klikom-submit:hover {
    background-color: #45a049;
}

@media (max-width: 768px) {
    .kupi-1-klikom-modal-content {
        margin: 10% auto;
        width: 95%;
    }
    
    .kupi-1-klikom-product-info {
        flex-direction: column;
        text-align: center;
    }
    
    .kupi-1-klikom-product-info img {
        margin-right: 0;
        margin-bottom: 15px;
    }
}


/* UNIVERZALNI – ISTA VELIČINA DUGMADI NA SVIM UREĐAJIMA */
.kupi-1-klikom-btn,
.prox-kredit-open-btn{
    width: 100% !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    margin: 0px 0 !important;

    /* visina dugmeta */
    min-height: 46px; /* možeš 44–50 po želji */
    padding: 0 16px !important;

    border-radius: 4px !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    text-align: center;
    white-space: nowrap;       /* ne prelazi u drugi red */
    font-size: 16px !important;
}

/* na manjim ekranima dodatno smanji font da sve stane u jedan red */
@media (max-width: 600px){
    .kupi-1-klikom-btn,
    .prox-kredit-open-btn{
        font-size: 14px !important;
        min-height: 42px; /* po želji */
    }
}