body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.main-content {
    display: block;
    opacity: 1;
    transition: opacity 1s ease-in-out;
}

header {
    background: linear-gradient(to right, #ffffff, #f0f0f0);
    color: #333;
    padding: 15px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

header nav {
    margin-left: auto;
    margin-right: -50px;
}

.header-logo {
    width: 133px;
    height: auto;
    padding: 5px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.3);
    margin-left: -20px; 
}
header nav ul.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

header nav ul.nav-list li {
    position: relative;
}

header nav ul.nav-list li a {
    color: #333;
    text-decoration: none;
    display: flex;
    align-items: center;
    font-size: 1em;
    padding: 8px 12px;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ff8c00;
    min-width: 160px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.dropdown-content a {
    color: #fff;
    padding: 10px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {
    background-color: #ff4500;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-submenu {
    display: none;
    position: absolute;
    top: -5;
    left: 50%;
    min-width: 160px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
}

.dropdown-submenu a {
    padding: 10px 16px;
    color: #fff;
    text-decoration: none;
}

.dropdown-submenu a:hover {
    background-color: #ff8c00;
}

.arrow {
    display: none;
}

/* Plus indicators for nested dropdowns only */
.developer-link {
    color: #8b4513 !important;
    text-decoration: none !important;
    font-weight: bold;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.developer-link:hover {
    color: #6b3410 !important;
    text-decoration: none !important;
    border-bottom: 2px solid #8b4513;
    transform: translateY(-1px);
}

/* Developer Modal Styling */
.developer-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: linear-gradient(135deg, #fff, #f8f9fa);
    margin: 10% auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 10px 30px rgba(139, 69, 19, 0.3);
    border: 2px solid rgba(139, 69, 19, 0.1);
    animation: slideIn 0.4s ease;
}

.modal-header {
    background: linear-gradient(135deg, #8b4513, #6b3410);
    color: white;
    padding: 20px;
    border-radius: 15px 15px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.3em;
    font-family: 'Georgia', serif;
}

.close-modal {
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: white;
    transition: transform 0.3s ease;
}

.close-modal:hover {
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
    text-align: center;
}

.modal-body p {
    margin: 10px 0;
    color: #333;
}

.modal-body strong {
    color: #8b4513;
    font-size: 1.2em;
}

.email-display {
    background: rgba(139, 69, 19, 0.05);
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    border: 1px solid rgba(139, 69, 19, 0.2);
}

.email-label {
    font-weight: bold;
    color: #6b3410;
    margin: 0;
    font-size: 1.1em;
}

.email-address {
    font-family: 'Courier New', monospace;
    font-size: 1.1em;
    color: #8b4513;
    font-weight: bold;
    margin: 5px 0;
    background: white;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ddd;
}

.modal-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 25px 0;
}

.btn-email {
    background: linear-gradient(135deg, #8b4513, #6b3410);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(139, 69, 19, 0.2);
}

.btn-email:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.3);
    background: linear-gradient(135deg, #6b3410, #5a2e0a);
}

.modal-note {
    font-style: italic;
    color: #666;
    font-size: 0.9em;
    margin-top: 20px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        transform: translateY(-50px);
        opacity: 0;
    }
    to { 
        transform: translateY(0);
        opacity: 1;
    }
}

@media (min-width: 769px) {
    .dropdown-content .dropdown > a {
        position: relative;
        padding-right: 35px;
    }
    
    .dropdown-content .dropdown > a::after {
        content: '+';
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 18px;
        font-weight: 300;
        color: #666;
        transition: all 0.3s ease;
        line-height: 1;
    }
    
    .dropdown-content .dropdown:hover > a::after {
        color: #932f1f;
        transform: translateY(-50%) rotate(45deg);
    }
}

/* Plus indicators for nested dropdowns in mobile hamburger menu */
@media (max-width: 768px) {
    header nav ul.nav-list .dropdown-content .dropdown > a {
        position: relative;
        padding-right: 35px;
    }
    
    header nav ul.nav-list .dropdown-content .dropdown > a::after {
        content: '+';
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 16px;
        font-weight: 300;
        color: #666;
        transition: all 0.3s ease;
        line-height: 1;
    }
    
    header nav ul.nav-list .dropdown-content .dropdown:hover > a::after {
        color: #932f1f;
        transform: translateY(-50%) rotate(45deg);
    }
}

.dropdown-content .dropdown:hover .dropdown-submenu {
    display: block;
}

header nav ul.nav-list li a:focus,
.dropdown-content a:focus,
.dropdown-submenu a:focus {
    outline-offset: 2px;
}

.hero-section {
    background: linear-gradient(to bottom right, #ffa500, #ff4500);
    color: #fff;
    padding: 100px 0;
    text-align: center;
}

footer {
    background-color: #333;
}

footer h5 {
    color: #fff;
    font-weight: bold;
    margin-bottom: 20px;
}

footer p, footer ul li a {
    color: #ccc;
}

footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
}

footer ul li {
    margin-bottom: 10px;
}

.social-icons a {
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: #007bff !important;
}

.management {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.team-member {
    position: relative;
    width: 250px;
    height: 250px;
    text-align: center;
    overflow: visible;
    border-radius: 50%;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    margin-bottom: 200px;
}

.team-member:hover {
    transform: scale(1.05);
}

.image-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    transition: opacity 0.3s ease;
    object-fit: cover;
    z-index: 1;
}

.bio {
    display: none;
    position: absolute;
    bottom: -70px;
    left: 50%;
    width: 300px;
    height: 120px;
    max-width: 90%;
    background-color: rgba(240, 240, 240, 0.9);
    padding: 15px;
    color: #555;
    box-sizing: border-box;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
}
.team-member:hover .bio {
    display: block;
}

.team-member:hover .profile-image {
    opacity: 0.3;
}

h3 {
    margin-top: 10px;
    font-size: 18px;
    font-weight: bold;
}

.bio p {
    font-size: 14px;
    margin: 0;
    padding: 0;
    color: #555;
}

h2 {
    position: relative;
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 10px;
    color: #333;
}

h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    width: 60%;
    height: 4px;
    background: linear-gradient(to right, #0073e6, #00bfae);
    border-radius: 2px;
    display: none;
}

.section-title {
    font-size: 2em;
    font-weight: bold;
    text-align: center;
    margin-top: 20px;
}

.container h2 {
    font-size: 1.5em;
    font-weight: bold;
    margin-top: 15px;
}

.container p {
    font-size: 1em;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2em;
    font-weight: bold;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 30px;
}

.values-list {
    padding-left: -150px;
    margin: 0 auto;
}

.values-list h3 {
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 20px;
}

.values-list p {
    font-size: 1em;
    margin-left: 15px;
    margin-bottom: 15px;
    line-height: 1.5;
}

.section-title {
    font-size: 2.2em;
    font-weight: bold;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 25px;
    padding-bottom: 8px;
    border-bottom: 3px solid #555;
    color: #333;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.history-section p {
    margin-bottom: 20px;
    line-height: 1.6;
    
}

.computer-rules-section {
    padding: 50px 20px;
    background-color: #f4f4f4;
    color: #333;
}

.computer-rules-section .section-title {
    font-size: 2.2em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 8px;
    border-bottom: 3px solid #555;
    color: #333;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.computer-rules-section p {
    font-size: 1em;
    margin-bottom: 15px;
    line-height: 1.6;
}

.computer-rules-section a {
    color: #0073e6;
    text-decoration: none;
}

.computer-rules-section a:hover {
    text-decoration: underline;
}

.programmes-section {
    background-color: #fff;
    padding: 60px 20px;
    text-align: center;
}

.section-title {
    font-size: 2.2em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 10px;
    color: #333;
    border-bottom: 3px solid #555;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.courses-wrapper {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.course-category {
    width: 100%;
    max-width: 800px;
}

.course-category h3 {
    font-size: 1.8em;
    font-weight: bold;
    margin-bottom: 20px;
    color: #ff4500;
}

.course-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #f9f9f9;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.course-item:hover {
    transform: scale(1.05);
}

.course-item img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
}

.course-info h4 {
    font-size: 1.4em;
    margin-bottom: 10px;
    color: #333;
}

.course-info p {
    font-size: 1em;
    color: #555;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
}

footer ul li a {
    color: #fff;
    text-decoration: none;
}

.management {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.team-member {
    position: relative;
    width: 250px;
    height: 250px;
    text-align: center;
    overflow: visible;
    border-radius: 50%;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    margin-bottom: 200px;
}

.team-member:hover {
    transform: scale(1.05);
}

.image-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    transition: opacity 0.3s ease;
    object-fit: cover;
    z-index: 1;
}

.bio {
    display: none;
    position: absolute;
    bottom: -70px;
    left: 50%;
    width: 300px;
    height: 120px;
    max-width: 90%;
    background-color: rgba(240, 240, 240, 0.9);
    padding: 15px;
    color: #555;
    box-sizing: border-box;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
}

nav {
    box-shadow: none;
    position: relative;
}

nav ul {
    display: flex;
    align-items: center;
}

nav ul li {
    position: relative;
}

nav ul li a {
    color: #fff;
    padding: 15px 20px;
    text-decoration: none;
    border-radius: 10px;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: #ffcc80;
}

nav ul li ul {
    display: none;
    position: absolute;
    background-color: #FFA500;
    border-radius: 10px;
    z-index: 1000;
    min-width: 160px;
    padding: 0;
}

nav ul li:hover ul {
    display: block;
}

nav ul li ul li {
    width: 100%;
}

nav ul li ul li a {
    padding: 10px 15px;
    color: #fff;
    border-radius: 0;
}

nav ul li ul li a:hover {
    background-color: #ffcc80;
}

@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
    }
    
    nav ul li {
        width: 100%;
    }
    
    nav ul li ul {
        position: relative;
    }
}

header {
    background: white;
    color: #333;
    padding: 15px 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

header nav ul.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 5px; 
    align-items: center;
    background-color: transparent;
}

header nav ul.nav-list li {
    position: relative;
    line-height: 1; 
}
header nav ul.nav-list li a {
    color: #333;
    text-decoration: none;
    font-size: 1em; 
    padding: 8px 12px; 
    transition: background-color 0.3s ease, color 0.3s ease;
}header nav ul.nav-list li a:hover {
    background-color: #dd6a31;
    color: #fff;
    border-radius: 4px;
}
header nav ul.nav-list li {
    position: relative;
    line-height: 1.2; 
}

header nav ul.nav-list li .dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: #dd6a31;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    z-index: 1;
    border-radius: 4px;
    color: #fff;
}
header nav ul.nav-list li:hover .dropdown-content {
    display: block;
}

header nav ul.nav-list li .dropdown-content .sub-dropdown {
    position: absolute;
    top: 0;
    left: 100%;
    min-width: 200px;
    background-color: #dd6a31;
    border-radius: 4px;
}
header nav ul.nav-list li .dropdown-content .sub-dropdown.right-align {
    left: auto;
    right: -200px;
}

header nav ul.nav-list li .dropdown-content a {
    padding: 10px 15px;
    color: #fff;
    text-decoration: none;
    display: block;
    transition: background-color 0.3s ease, color 0.3s ease;
}

header nav ul.nav-list li .dropdown-content a:hover {
    background-color: #932f1f;
    color: #fff;
}

.header-menu {
    display: none;
}

.hamburger {
    display: none;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 15px;
    z-index: 1001;
    padding: 6px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.hamburger:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: #932f1f;
    border-radius: 2px;
    margin: 3px 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
}

/* Enhanced overlay text for home page */
.overlay-text {
    font-size: 1.8em !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.8) !important;
    letter-spacing: 2px !important;
    text-transform: uppercase !important;
    font-family: 'Georgia', serif !important;
    background: linear-gradient(135deg, #8b4513, #6b3410) !important;
    padding: 20px 30px !important;
    border-radius: 12px !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4) !important;
    position: relative !important;
    overflow: hidden !important;
    animation: overlayGlow 2s ease-in-out infinite alternate !important;
    margin-top: 30px !important;
}

.overlay-text::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent) !important;
    transition: left 0.6s !important;
}

.overlay-text:hover::before {
    left: 100% !important;
}

@keyframes overlayGlow {
    0% { box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4) !important; }
    100% { box-shadow: 0 12px 35px rgba(139, 69, 19, 0.6) !important; }
}

.overlay-text::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent) !important;
    transition: left 0.8s ease !important;
}

.overlay-text:hover::before {
    left: 100% !important;
}

@keyframes overlayGlow {
    0% { box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4) !important; }
    100% { box-shadow: 0 12px 35px rgba(139, 69, 19, 0.6) !important; }
}

/* Enhanced hamburger animation to X */
.hamburger.active span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
    background: #8b1e14;
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-12px) scale(0);
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
    background: #8b1e14;
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
        right: 20px;
    }
    
    header nav ul.nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 248, 248, 0.95) 100%);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        z-index: 999;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
        padding-top: 110px;
        overflow-y: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    header nav ul.nav-list::-webkit-scrollbar {
        display: none;
    }

    header nav ul.nav-list.active {
        right: 0;
    }

    header nav ul.nav-list li {
        padding: 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        transition: all 0.3s ease;
    }

    header nav ul.nav-list li:hover {
        background: rgba(147, 47, 31, 0.03);
    }

    header nav ul.nav-list li a {
        display: block;
        padding: 12px 30px;
        color: #2c2c2c;
        font-size: 15px;
        font-weight: 500;
        transition: all 0.3s ease;
        text-decoration: none;
        letter-spacing: 0.3px;
    }

    header nav ul.nav-list li a:hover {
        background: rgba(147, 47, 31, 0.08);
        color: #932f1f;
        padding-left: 35px;
    }

    /* Dropdowns hidden by default, show on click */
    header nav ul.nav-list li .dropdown-content, 
    header nav ul.nav-list li .dropdown-submenu {
        position: static;
        background-color: transparent;
        width: 100%;
        left: 0;
        display: none;
        box-shadow: none;
    }

    header nav ul.nav-list li .dropdown-content.show,
    header nav ul.nav-list li .dropdown-submenu.show {
        display: block;
    }

    header nav ul.nav-list li .dropdown-content a {
        padding: 10px 30px 10px 45px;
        font-size: 14px;
        color: #555;
        background: rgba(248, 248, 248, 0.8);
        transition: all 0.3s ease;
        border-left: 3px solid transparent;
        font-weight: 400;
    }

    header nav ul.nav-list li .dropdown-content a:hover {
        background: rgba(147, 47, 31, 0.1);
        color: #932f1f;
        border-left-color: #932f1f;
        padding-left: 50px;
    }
}

.programmes-section {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin: 20px 0;
}

.section-title {
    font-size: 2em;
    margin-bottom: 20px;
    text-align: center;
}

.courses-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.course-category {
    flex: 1;
    min-width: 300px;
}

.course-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border-radius: 5px;
    background-color: #f9f9f9;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.course-item img {
    max-width: 100px;
    border-radius: 5px;
}

.course-info {
    flex: 1;
}

.course-info h4 {
    margin: 0;
}

.course-info p {
    margin: 10px 0 0;
}

.facebook-button {
    display: inline-flex;
    align-items: center;
    background-color: #1877f2; 
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.facebook-button:hover {
    background-color: #145dbf;
}

.facebook-button img {
    margin-right: 8px;
}

.nav-list {
    list-style-type: none;
    display: flex;
    gap: 20px;
}

.nav-list li {
    position: relative;
}

.dropdown-content, .dropdown-submenu {
    display: none;
    position: absolute;
    background-color: #932f1f;
    min-width: 160px;
    z-index: 1;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a:hover, .dropdown-submenu a:hover {
    background-color: #ddd;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #fff;
    color: #932f1f;
    border: 2px solid #932f1f;
    border-radius: 5px;
    text-decoration: none;
    font-size: 1em;
    text-align: center;
    transition: background-color 0.3s, color 0.3s;
}

.btn:hover {
    background-color: #932f1f;
    color: #fff;
}

.acknowledgment-section {
    padding: 20px;
    background-color: rgba(248, 249, 250, 0.8);
    text-align: center;
    position: relative;
    z-index: 1;
    margin-top: 40px;
}

.acknowledgment-text {
    font-size: 1.2em;
    color: #5a3e36;
    font-style: italic;
    font-family: 'Georgia', serif;
    font-weight: 300;
    letter-spacing: 0.5px;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.acknowledgment-text:hover {
    color: #8b4513;
    text-decoration: none;
}

.acknowledgment-text strong {
    color: #6b3410;
    font-weight: 500;
}

@media (max-width: 600px) {
    .acknowledgment-text {
        font-size: 1em;
    }
}


.handbook-page {
    padding: 50px 20px;
    background-color: #f4f4f4;
    text-align: center;
}

.handbook-page h1 {
    font-size: 36px;
    color: #333;
}

.handbook-page p {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
}

.btn-download {
    display: inline-block;
    padding: 15px 30px;
    font-size: 18px;
    color: #fff;
    background-color: #ff7f00;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.btn-download:hover {
    background-color: #e06b00;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

.container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 1920px) {
    header .container {
        max-width: 1800px;
    }

    .header-logo {
        width: 150px;
    }

    header nav ul.nav-list {
        gap: 30px;
    }

    header nav ul.nav-list li a {
        font-size: 1.2em;
    }
}

@media (min-width: 1920px) {
    .hero-section {
        padding: 150px 0;
    }
}

@media (min-width: 1920px) {
    .management {
        gap: 60px;
    }

    .team-member {
        width: 300px;
        height: 300px;
    }
}

@media (min-width: 1920px) {
    .courses-wrapper {
        gap: 60px;
    }

    .course-category {
        max-width: 1000px;
    }

    .course-item img {
        max-width: 150px;
    }
}

@media (min-width: 1920px) {
    body {
        font-size: 18px;
    }

    h1 {
        font-size: 3em;
    }

    h2 {
        font-size: 2.5em;
    }

    h3 {
        font-size: 2em;
    }
}

html, body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1 0 auto;
}

footer {
    flex-shrink: 0;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    width: 100%;
}

@media (min-width: 1920px) {
    .main-content {
        min-height: calc(100vh - 100px);
    }
}