body { 
    font-family: Arial, sans-serif;
    background-color: #f0f3f7;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #005aa7;
    text-align: center;
}

.input-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.input-group input,
.input-group select {
    /*width: 100%;*/
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

button {
    width: 100%;
    padding: 15px;
    background-color: #005aa7;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 20px;
}

table {
    width: 100%;
    margin-top: 20px;
    border-collapse: collapse;
}

table th, table td {
    padding: 10px;
    text-align: center;
    border: 1px solid #ddd;
}

th {
    background-color: #f0f3f7;
}

.hidden {
    display: none;
}

@media print {
    body * {
        visibility: hidden;
    }
    #paymentPlan, #paymentPlan * {
        visibility: visible;
    }
    #filigran, #altBilgi {
        visibility: visible;
    }
    #paymentPlan {
        position: absolute;
        top: 0;
        left: 0;
    }/*
    #altBilgi {
        display: block;
        position: absolute;
        bottom: 1px;
        width: 100%;
        text-align: center;
        font-size: 12px;
        color: #666;
    }*/
}

#filigran {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    font-size: 72px; /* or 36px depending on preference */
    color: rgba(0, 0, 0, 0.1);
    z-index: -1;
    pointer-events: none;
    text-align: center;
    line-height: 1.2;
}

#tableHeader h3 {
	visibility: visible;
    text-align: center;
    color: #005aa7;
}

#summary {
    text-align: center;
    font-size: 16px;
    margin-top: 10px;
}

#disclaimer {
    font-size: 12px;
    text-align: center;
    margin-top: 20px;
    color: #555;
}