.containerborder {
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 15px;
    background-color: #fff;
}

.img2pdf-container {
    background: #ffffff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    margin-bottom: 40px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.img2pdf-title {
    font-size: 2rem;
    font-weight: bold;
    color: #212529;
    margin-bottom: 1.5rem;
    text-align: center;
}

.img2pdf-btn {
    background-color: #1abc9c;
    color: #ffffff;
    border: none;
    padding: 10px 25px;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

    .img2pdf-btn:hover {
        background-color: #16a085;
    }

.img2pdf-upload-label {
    cursor: pointer;
    color: #495057;
    padding: 8px 15px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 10px;
}

.form-row {
    margin-bottom: 20px;
    text-align: center;
}

#fileNameDisplay {
    font-weight: 600;
    margin-top: 5px;
    color: #333;
    text-align: center;
}

#img2pdf-loader {
    display: none;
    text-align: center;
    margin-bottom: 20px;
}

.result-container {
    text-align: center;
}

    .result-container h5 {
        margin-bottom: 20px;
        color: #212529;
    }

/* SEO Content */
.seo-content {
    background-color: #ffffff;
    padding: 30px 25px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #343a40;
    margin-bottom: 40px;
}

    .seo-content h2 {
        font-size: 1.75rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: #212529;
        text-align: center;
    }

    .seo-content p {
        margin-bottom: 1rem;
        line-height: 1.6;
    }

.sr-only-file {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0,0,0,0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}