.pfe-container {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid #f0f0f0;
}
.pfe-social-share-section,
.pfe-tags-section,
.pfe-rating-section,
.pfe-author-box {
    margin-bottom: 25px;
}
.pfe-label {
    font-weight: bold;
    margin-right: 10px;
}
.pfe-tags-section a {
    display: inline-block;
    background: #f0f0f0;
    color: #555;
    padding: 5px 10px;
    border-radius: 4px;
    text-decoration: none;
    margin: 0 5px 5px 0;
    font-size: 0.9em;
    transition: background 0.2s, color 0.2s;
}
.pfe-tags-section a:hover {
    background: #e0e0e0;
    color: #333;
}
.pfe-rating-section {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.pfe-rating-text {
    font-weight: bold;
}
.pfe-stars .pfe-star {
    cursor: pointer;
    color: #ccc;
    transition: color 0.2s;
    width: 24px;
    height: 24px;
}
.pfe-stars .pfe-star:hover,
.pfe-stars .pfe-star.is-hover,
.pfe-stars .pfe-star.is-rated {
    color: #ffb400;
}
.pfe-rating-info {
    font-size: 0.9em;
    color: #777;
}
.pfe-rating-message {
    font-size: 0.9em;
    font-style: italic;
    color: #27ae60;
}
.pfe-author-box {
    display: flex;
    align-items: flex-start;
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}
.pfe-author-avatar {
    margin-right: 20px;
}
.pfe-author-avatar img {
    border-radius: 50%;
}
.pfe-author-info .pfe-author-name {
    font-size: 1.2em;
    font-weight: bold;
    margin: 0 0 5px;
}
.pfe-author-info .pfe-author-bio {
    font-size: 0.95em;
    color: #555;
    line-height: 1.6;
}
.pfe-social-share-section {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding-bottom: 15px;
}
.pfe-social-icon {
    display: inline-block;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-size: 60%;
    background-repeat: no-repeat;
    background-position: center;
    transition: transform 0.2s ease-in-out, opacity 0.2s;
    border: none;
    cursor: pointer;
}
.pfe-social-icon:hover {
    transform: scale(1.1);
    opacity: 0.8;
}
.pfe-facebook {
    background-color: #1877F2;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" fill="white"><path d="M512 256C512 114.6 397.4 0 256 0S0 114.6 0 256C0 376 82.7 476.8 194.2 504.5V334.2H141.4V256h52.8V222.3c0-52.1 30.8-81.2 79.2-81.2c22.9 0 46.9 4.1 46.9 4.1v68.3h-35.7c-25.7 0-33.8 15.1-33.8 32.3v38.8h77.4l-11.8 78.2h-65.6V501.6C438.6 472.4 512 374.2 512 256z"/></svg>');
}
.pfe-twitter {
    background-color: #1DA1F2;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" fill="white"><path d="M389.2 48h70.6L305.6 224.2 487 464H345L233.7 318.6 106.5 464H35.8L200.7 275.5 26.8 48H172.4L272.9 180.9 389.2 48zM364.4 421.8h39.1L151.1 88h-42L364.4 421.8z"/></svg>');
}
.pfe-linkedin {
    background-color: #0A66C2;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512" fill="white"><path d="M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z"/></svg>');
}
.pfe-telegram {
    background-color: #24A1DE;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 496 512" fill="white"><path d="M248 8C111 8 0 119 0 256s111 248 248 248 248-111 248-248S385 8 248 8zm121.8 169.9l-40.7 191.8c-3 13.6-11.1 16.9-22.4 10.5l-62.4-45.6-29.9 28.8c-3.3 3.3-6.1 6.1-12.5 6.1l4.4-63.1 114.9-103.8c5-4.4-1.1-6.9-7.7-2.5l-142 89.4-61.2-19.1c-13.3-4.2-13.5-13.3 2.8-19.7l239.1-92.2c11.1-4.2 20.8 2.7 17.2 15.1z"/></svg>');
}
.pfe-zalo {
    background-color: #0068FF;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="white"><path d="M10.273 4.887L7.46 9.534h3.137l-4 4.577L9.435 6.466H6.3L10.273 4.887zM14 0H2C.897 0 0 .897 0 2v12c0 1.103.897 2 2 2h12c1.103 0 2-.897 2-2V2c0-1.103-.897-2-2-2z"/></svg>');
}
.pfe-copy-link {
    background-color: #6c757d;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" fill="white"><path d="M288 448H64V224h64V160H64c-35.3 0-64 28.7-64 64V448c0 35.3 28.7 64 64 64H288c35.3 0 64-28.7 64-64V384H288v64zM512 0H224c-35.3 0-64 28.7-64 64V288c0 35.3 28.7 64 64 64H512c35.3 0 64-28.7 64-64V64c0-35.3-28.7-64-64-64zM272 240V112h48v32h-16v96h64v-32h16v48h-48v-32h16V112h-64v32h-16v96h-48z"/></svg>');
}