/* CSS Variables for Modern Design */
:root {
    --primary-color: #6c63ff;
    --primary-hover: #5a52cc;
    --secondary-color: #ff6b6b;
    --text-color: #2d3748;
    --text-light: #718096;
    --background-color: #ffffff;
    --background-light: #f8f9fa;
    --content-background: #ffffff;
    --outer-background: #f8f9fa;
    --border-color: #e2e8f0;
    --accent-bg: #ffffff;
    --header-sticky-height: 70px;
    --container-max-width: min(1400px, 100%);
    --widget-spacing: 25px;
    --section-spacing: 40px;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --box-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


/* Dark Theme Variables */
body.dark-theme {
    --text-color: #e2e8f0;
    --text-light: #a0aec0;
    --background-color: #1a202c;
    --background-light: #2d3748;
    --content-background: #1a202c;
    --outer-background: #2d3748;
    --border-color: #4a5568;
    --accent-bg: #2d3748;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --box-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
}

/* Dark theme specific overrides */
body.dark-theme .header {
    background: rgba(26, 32, 44, 0.95);
    backdrop-filter: blur(20px);
}

body.dark-theme .dropdown-content {
    background: var(--background-light);
    border-color: var(--border-color);
}

body.dark-theme .nav-link:hover {
    color: #f87171;
    background-color: transparent; /* Không tô nền, để trong suốt */
}

/* Dark theme article header and intro */

body.dark-theme .search-input {
    background: var(--background-light);
    color: var(--text-color);
    border-color: var(--border-color);
}

body.dark-theme .search-input:focus {
    border-color: var(--primary-color);
    background: var(--background-color);
}

body.dark-theme .breadcrumb {
    background: var(--background-light);
}

body.dark-theme .article-image {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

body.dark-theme .widget {
    background: var(--background-light);
    border-color: var(--border-color);
}

body.dark-theme .footer {
    background: rgba(26, 32, 44, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
}

body.dark-theme .footer-bottom {
    background: rgba(26, 32, 44, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background: var(--outer-background);
    font-size: 16px;
    font-weight: 400;
    transition: var(--transition);
}

/* WordPress Grid System */
.container {
    max-width: var(--container-max-width); /* Giới hạn chiều rộng của container*/
    margin: 0 auto; /* Căn giữa theo chiều ngang*/
    padding: 0 15px; /* Khoảng cách giữa viền và nội dung*/
}


/* Dark Theme */
body.dark-theme {
    --background-color: #1a1a1a;
    --text-color: #e2e8f0;
    --border-color: #444444;
    --accent-bg: #2d2d2d;
    background: var(--background-color);
    color: var(--text-color);
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-sticky-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    margin: 0;
    flex: 1;
    justify-content: space-evenly;
}

.nav-menu li {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 16px;
    padding: 15px 16px;
    transition: var(--transition);
    white-space: nowrap;
    display: flex;
    align-items: center;
    height: 70px;
    border-bottom: 3px solid transparent;
}

.nav-link:hover {
    color: #dc2626;
}

/* Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dropdown .icon {
    transition: transform 0.3s ease;
    width: 12px;
    height: 12px;
}

.dropdown:hover .icon {
    transform: rotate(180deg);
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 240px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    list-style: none;
    padding: 10px 0;
    margin: 0;
    border-top: 3px solid var(--primary-color);
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content li {
    margin: 0;
}

.dropdown-content a {
    display: block;
    padding: 10px 18px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    white-space: nowrap;
}

.dropdown-content a:hover {
    background: var(--accent-bg);
    color: #dc2626;
    border-left-color: #dc2626;
    padding-left: 25px;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: auto;
}

.search-container {
    display: flex;
    align-items: center;
    position: relative;
}

.search-input {
    padding: 8px 15px;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    outline: none;
    width: 200px;
    background: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
    font-size: 14px;
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.1);
}

.search-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 25px;
    margin-left: 8px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.search-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.theme-toggle {
    background: none;
    border: 2px solid var(--border-color);
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    color: var(--text-color);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}


.search-input {
    padding: 0.6rem 1.2rem;
    border: 2px solid rgba(233, 30, 99, 0.2);
    border-radius: 25px;
    outline: none;
    width: 200px;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.search-input:focus {
    border-color: #e91e63;
    box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.1);
    transform: scale(1.02);
}

.search-btn {
    background: linear-gradient(135deg, #e91e63, #ad1457);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    margin-left: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(233, 30, 99, 0.3);
}

.search-btn:hover {
    background: linear-gradient(135deg, #c2185b, #880e4f);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233, 30, 99, 0.4);
}

.theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.theme-toggle:hover {
    background: #f0f0f0;
}

body.dark-theme .theme-toggle:hover {
    background: #444;
}


/* Breadcrumb */
.breadcrumb {
    background: #f0f0f0;
    padding: 10px 15px;
    margin: 0;
    margin-top: 70px; /* Thêm khoảng trống bằng chiều cao navbar */
    list-style: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    height: 40px;
    position: relative; /* Đảm bảo không bị ảnh hưởng bởi phần tử khác */
    z-index: 10; /* Hiển thị trên các phần tử khác */
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 10px 0px 10px 310px; 
    padding: 0 15px;
    display: flex;
    align-items: center;
}

.breadcrumb a {
    color: #333;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .current {
    color: #666;
    font-weight: bold;
}

/* Dark Mode */
body.dark-theme .breadcrumb {
    background: #2d2d2d;
    border-bottom: 1px solid #444; /* Thêm viền để phân biệt */
}

body.dark-theme .breadcrumb a {
    color: #e0e0e0;
}

body.dark-theme .breadcrumb .current {
    color: #ffffff;
}

.ftwp-postcontent {
    padding: 5px 20px;
    border-radius: 15px;
    background: #e2e8f0;
    color: var(--text-color);
}

.ftwp-postcontent.collapsed {
    display: none;
}

/* Enhanced TOC with automatic indentation - NO bullets, NO borders */
.ftwp-postcontent nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Main level items (1, 2, 3, 4, 5...) - NO border-bottom */
.ftwp-postcontent nav > ul > li {
    padding: 0;
    margin: 0;
    /* Removed border-bottom */
}

/* Main level links */
.ftwp-postcontent nav > h3 {
    display: block;
    padding: 12px 15px;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 25px; /* Tăng từ 15px lên 16px */
    letter-spacing: 1px; /* Khoảng cách giữa các chữ là 1 */
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    background: transparent;
}

.ftwp-postcontent nav > ul > li > a {
    display: block;
    padding: 12px 15px;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px; /* Tăng từ 15px lên 16px */
    line-height: 1.4;
    font-size: 20px;
    letter-spacing: 1px; /* Khoảng cách giữa các chữ là 1 */
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    background: transparent;
}

.ftwp-postcontent nav > ul > li > a:hover {
    color: #dc2626; /* Màu đỏ thay vì xanh lam */
    background: transparent; /* Không tô nền, để trong suốt */
    border-left-color: #dc2626; /* Border đỏ */
    transform: translateX(5px);
}

/* Sub-level items (2.1, 2.2, 3.1, 3.2...) - NO border-top */
.ftwp-postcontent nav ul ul {
    background: transparent; /* Trong suốt, không có background riêng */
    margin: 0;
    padding: 0;
    /* Removed border-top */
}

.ftwp-postcontent nav ul ul li {
    padding: 0;
    margin: 0;
    /* Removed border-bottom */
}

/* Sub-level links - automatically indented, NO bullets */
.ftwp-postcontent nav ul ul li a {
    display: block;
    padding: 10px 15px 10px 45px; /* 35px left padding for indentation */
    color: var(--text-color);
    text-decoration: none;
    font-weight: 400;
    font-size: 18px; /* Tăng từ 14px lên 15px */
    line-height: 1.4;
    letter-spacing: 1px; /* Khoảng cách giữa các chữ là 1 */
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.ftwp-postcontent nav ul ul li a:hover {
    color: #dc2626; /* Màu đỏ thay vì xanh lam */
    background: transparent; /* Không tô nền, để trong suốt */
    border-left-color: #dc2626; /* Border đỏ */
    transform: translateX(8px);
}

/* Third level items (if any) - even more indented, NO bullets */
.ftwp-postcontent nav ul ul ul li a {
    padding-left: 55px; /* 55px left padding for deeper indentation */
    font-size: 14px; /* Tăng từ 13px lên 14px */
    letter-spacing: 1px; /* Khoảng cách giữa các chữ là 1 */
    /* Removed :before bullet point */
}

/* Dark theme support */
body.dark-theme .ftwp-postcontent {
    background: #2d3748; /* Dark mode - màu tương phản */
}

body.dark-theme .ftwp-postcontent nav > ul > li > a:hover,
body.dark-theme .ftwp-postcontent nav ul ul li a:hover {
    color: #f87171; /* Màu đỏ nhạt hơn cho dark mode */
    background: transparent; /* Không tô nền, để trong suốt */
}


.search-field {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    outline: none;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.search-field:focus {
    border-color: var(--primary-color);
}

.search-submit {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.search-submit:hover {
    background: var(--primary-hover);
}

/* Tool Cards */
.tool-card {
    padding: 20px;
    text-align: center;
}

.tool-image {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.tool-image:hover {
    transform: scale(1.05);
}

.tool-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(175, 34, 140, 0.3);
}

.tool-btn:hover {
    background: linear-gradient(135deg, var(--primary-hover), #6a1355);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(175, 34, 140, 0.4);
}


.share-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* Footer */
.footer {
    background: var(--content-background);
    padding: 40px 0 0 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h4 {
    color: var(--text-color);
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--background-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: var(--transition);
}

.social-links a.x-twitter:hover {
    color: #000000; /* X color */
}

.social-links a.tiktok:hover {
    color: #00f2ea; /* TikTok color */
}

.social-links a.instagram:hover {
    color: #e1306c; /* Instagram color */
}

.footer-bottom {
    background: var(--background-light);
    padding: 10px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    color: var(--text-light);
    font-size: 16px;
}

/* ===== Social Links - Đồng bộ cho cả 3 file ===== */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px) scale(1.1);
    color: inherit !important;
    background: inherit !important;
}

/* Màu nền cho các platform */
.social-links a.tiktok,
.social-links a[aria-label="TikTok"] { 
    background: #000000; 
}

.social-links a.x-twitter,
.social-links a[aria-label="X"] { 
    background: #000000; 
}

.social-links a.instagram,
.social-links a[aria-label="Instagram"] { 
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); 
}

.social-links a.youtube,
.social-links a[aria-label="YouTube"] { 
    background: #ff0000; 
}

/* Icon size */
.social-links a i {
    font-size: 1.2rem;
}

/* Dark mode support */
body.dark-theme .social-links a {
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

body.dark-theme .social-links a:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

/* Responsive Design */

/* Additional Dark Mode Styles */
body.dark-theme .search-field {
    background: var(--background-light);
    border-color: var(--border-color);
    color: var(--text-color);
}

body.dark-theme .search-submit {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

body.dark-theme .tool-card {
    background: var(--background-light);
    border: 1px solid var(--border-color);
}

body.dark-theme .tool-btn {
    background: var(--primary-color);
    color: white;
}

body.dark-theme .tool-btn:hover {
    background: var(--primary-hover);
}

body.dark-theme .recent-posts a {
    color: var(--text-color);
}

body.dark-theme .recent-posts a:hover {
    color: var(--primary-color);
}

body.dark-theme .cat-item a {
    color: var(--text-color);
}

body.dark-theme .cat-item span {
    background: var(--background-color);
    color: var(--text-light);
}

body.dark-theme .social-share-floating .share-btn {
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

body.dark-theme .career-item,
body.dark-theme .advice-item {
    background: var(--background-light);
    border: 1px solid var(--border-color);
}

body.dark-theme .newsletter-form input {
    background: var(--background-light);
    border-color: var(--border-color);
    color: var(--text-color);
}

body.dark-theme .newsletter-form button {
    background: var(--primary-color);
    color: white;
}

body.dark-theme .social-link {
    background: var(--background-light);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

body.dark-theme .social-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Smooth transitions for theme switching */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Dark Theme Adjustments */
body.dark-theme {
    --background-color: #1a202c;
    --text-color: #e2e8f0;
    --border-color: #2d3748;
    --accent-bg: #2d3748;
}

body.dark-theme .header {
    background: rgba(26, 32, 44, 0.95);
}

body.dark-theme .footer {
    background: rgba(26, 32, 44, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
}

body.dark-theme .footer-bottom {
    background: rgba(26, 32, 44, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
}

body.dark-theme .nav-menu {
    background: var(--background-color);
}


/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Performance optimizations */
* {
    backface-visibility: hidden;
    perspective: 1000;
}

img {
    max-width: 100%;
    height: auto;
}

/* Print styles */
@media print {
    .header,
    .footer,
    .sidebar,
    .social-share-floating {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
}



/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    color: var(--text-color);
    margin-top: 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 1rem; 
    max-width: 1200px;
    margin: 0 auto;
    background: transparent;
}

.footer-section h4 {
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, #e91e63, #f06292);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    padding: 0.25rem 0;
}

.footer-section a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
    transform: translateX(3px);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: inline-block;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #e91e63, #ad1457);
    color: white;
    text-align: center;
    line-height: 45px;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(233, 30, 99, 0.3);
}

.social-links a:hover {
    background: linear-gradient(135deg, #c2185b, #880e4f);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 20px rgba(233, 30, 99, 0.4);
}

.footer-bottom {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    text-align: center;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

body.dark-theme .social-links a:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}


/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.widget {
    animation: fadeIn 0.6s ease-out;
}




.contact-icon-wrapper i {
    color: white;
    font-size: 1.1rem;
    z-index: 2;
}

.contact-icon-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

/* Dark Theme Support */
body.dark-theme .contact-title {
    color: #ccc;
}


body.dark-theme .contact-label {
    color: #aaa;
}

body.dark-theme .contact-value {
    color: #f0f0f0;
}

/* Animation for contact items */
@keyframes contactPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}


/* Footer contact icons hover effect */
.footer-section li i {
    transition: all 0.3s ease;
    margin-right: 8px;
}

.footer-section li:hover i.fas.fa-envelope {
    color: #9c27b0; /* Màu tím nhạt */
    transform: scale(1.1);
    opacity: 0.9;
}

.footer-section li:hover i.fab.fa-telegram {
    color: #00bcd4; /* Màu xanh ngọc */
    transform: scale(1.1);
    opacity: 0.9;
}

.footer-section li:hover {
    color: #e91e63; /* Màu hồng đậm */
}

.footer-section li::after {
    background-color: #e91e63; /* Màu gạch chân đồng bộ */
}

/* Thay đổi màu hover cho tất cả footer-section TRỪ phần liên hệ */
.footer-section:not(:last-child) li:hover {
    color: #ff0000; /* Màu đỏ */
}

.footer-section:not(:last-child) li::after {
    background-color: #ff0000; /* Màu gạch chân đỏ */
}

/* Giữ nguyên style cho phần liên hệ (footer-section cuối cùng) */
.footer-section:last-child li:hover {
    color: #e91e63; /* Giữ màu hồng đậm */
}

.footer-section:last-child li::after {
    background-color: #e91e63; /* Giữ màu gạch chân hồng */
}

/* Điều chỉnh kích thước icon liên hệ */
.footer-section li i {
    font-size: 1.2em;
    width: 1.5em;
    height: 1.5em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.footer-section li i.fa-map-marker-alt {
    font-size: 1.1em;
}

/* Fix icon và text cùng dòng */
.footer-section li {
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.footer-section li i {
    flex-shrink: 0;
    margin-right: 8px;
    font-size: 1.2em;
    width: 1.5em;
    height: 1.5em;
    display: inline-flex;
    justify-content: center;
}