.append-documents-page-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 32px 40px;
    background: #ffffff;
    border: 1px solid #dcdcdc;
    box-shadow: 0 0 6px rgba(0,0,0,0.15);
    font-family: "Segoe UI", Arial, sans-serif;
    color: #222;
    line-height: 1.35;
    height: 135vh;
}

body {
    background: #f3f3f3;
}

.section {
    background: #ffffff;
    border: 1px solid #dcdcdc;
    border-radius: 6px;
    padding: 24px 28px;
    margin-bottom: 32px;
    box-shadow: 0 0 6px rgba(0,0,0,0.12);
}

.section-title {
    color: #2a2a2a;
    font-weight: 700;
}
    .section > h5 {
        font-weight: 600;
        font-size: 1.1rem;
        margin-bottom: 18px;
        padding-bottom: 6px;
        border-bottom: 2px ridge rgba(122, 193, 66, 0.25);
        color: #2a2a2a;
    }

.form-group {
    margin-bottom: 20px;
}

    .form-group label {
        font-size: 0.82rem;
        font-weight: 600;
        color: #444;
        text-transform: uppercase;
        letter-spacing: 0.4px;
        margin-bottom: 4px;
    }

.form-control {
    font-size: 0.9rem;
    padding: 6px 8px;
    border: 1px solid #bbb;
    border-radius: 3px;
    background: #fafafa;
}

.form-group span[id$="FileSize"] {
    display: block;
    margin-top: 6px;
    font-size: 0.85rem;
    color: #555;
}

#totalFileSizeValue {
    font-weight: 600;
    margin: 0 4px;
}

.required {
    color: #c62828;
    font-weight: 700;
}

.action-button {
    background: #7AC142;
    color: white;
    padding: 10px 22px;
    border-radius: 4px;
    border: none;
}

@media (max-width: 576px) {
    .append-documents-page-container {
        padding: 24px;
    }

    .section {
        padding: 20px;
    }
}