:root {
    --primary: #1e3a5f;
    --primary-light: #2c5282;
    --secondary: #d4af37;
    --accent: #e63946;
    --dark: #1a202c;
    --light: #f7fafc;
    --gray: #718096;
    --gray-light: #e2e8f0;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #1e3a5f 0%, #2c5282 100%);
    --shadow: 0 10px 40px rgba(0,0,0,0.1);
    --shadow-hover: 0 20px 60px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --text-primary: #1a202c;
    --text-secondary: #718096;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
}

[data-theme="dark"] {
    --primary: #4a90d9;
    --primary-light: #5ba3f0;
    --secondary: #f0c040;
    --dark: #e2e8f0;
    --light: #1a202c;
    --gray: #a0aec0;
    --gray-light: #2d3748;
    --white: #1a202c;
    --gradient: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    --shadow: 0 10px 40px rgba(0,0,0,0.3);
    --shadow-hover: 0 20px 60px rgba(0,0,0,0.4);
    --bg-primary: #0f1724;
    --bg-secondary: #1a2332;
    --text-primary: #e2e8f0;
    --text-secondary: #a0aec0;
    --card-bg: #1e293b;
    --border-color: #2d3748;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text-primary); line-height: 1.6; overflow-x: hidden; background: var(--bg-primary); transition: background 0.3s ease, color 0.3s ease; }
body.preloader-active { overflow: hidden; }

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    filter: invert(1) hue-rotate(180deg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}
.preloader-inner {
    text-align: center;
}
.preloader-logo {
    width: 120px;
    height: 120px;
}
h1, h2, h3, h4, h5, h6 { font-family: 'Poppins', sans-serif; font-weight: 600; line-height: 1.3; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 100px 0; }
.text-center { text-align: center; }
.mt-4 { margin-top: 30px; }

/* Top Bar */
.top-bar { background: var(--primary); color: var(--white); padding: 12px 0; font-size: 13px; transition: background 0.3s ease; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.top-bar-info { display: flex; gap: 25px; align-items: center; flex-wrap: wrap; }
.top-bar-info span { display: flex; align-items: center; gap: 8px; }
.top-bar-info span a { color: var(--white); text-decoration: none; transition: color 0.3s; }
.top-bar-info span a:hover { color: var(--secondary); }
.top-bar-info i { color: var(--secondary); }
.top-bar-links { display: flex; gap: 20px; }
.top-bar-links a { color: var(--white); transition: color 0.3s; font-weight: 500; display: flex; align-items: center; gap: 8px; }
.top-bar-links a:hover { color: var(--secondary); }

/* Navigation */
.navbar { background: var(--bg-primary); box-shadow: 0 2px 20px rgba(0,0,0,0.08); position: sticky; top: 0; z-index: 1000; transition: background 0.3s ease; }
.navbar .container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { display: flex; align-items: center; gap: 15px; }
.logo img { transition: opacity 0.3s ease; }
.logo .logo-light { display: block; }
.logo .logo-dark { display: none; }
.logo .logo-default { display: block; }
[data-theme="dark"] .logo .logo-light { display: none; }
[data-theme="dark"] .logo .logo-dark { display: block; }
[data-theme="dark"] .logo .logo-default { display: block; }
.logo-icon { width: 55px; height: 55px; background: var(--gradient); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 24px; font-weight: 700; font-family: 'Poppins', sans-serif; }
.logo-text { display: flex; flex-direction: column; }
.logo-text .main { font-size: 22px; font-weight: 700; color: var(--primary); line-height: 1.2; }
.logo-text .sub { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; }
.nav-menu { display: flex; gap: 35px; align-items: center; }
.nav-menu a { color: var(--text-primary); font-weight: 500; font-size: 15px; position: relative; transition: color 0.3s; padding: 10px 0; }
.nav-menu a:hover, .nav-menu a.active { color: var(--primary); }
.nav-menu a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--secondary); transition: width 0.3s; }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.dropdown { position: relative; }
.dropdown-toggle::after { content: '\f107'; font-family: 'Font Awesome 6 Free'; font-weight: 900; margin-left: 5px; font-size: 12px; }
.dropdown-menu { position: absolute; top: 100%; left: 0; background: var(--card-bg); box-shadow: var(--shadow); border-radius: 8px; padding: 10px 0; min-width: 280px; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s; border: 1px solid var(--border-color); }
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li a { display: flex; align-items: center; gap: 10px; padding: 12px 20px; color: var(--text-primary); font-size: 14px; transition: all 0.3s; }
.dropdown-menu li a i { color: var(--secondary); width: 20px; }
.dropdown-menu li a:hover { background: var(--bg-secondary); color: var(--primary); padding-left: 25px; }
.dropdown-menu li a::after { display: none; }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 24px; color: var(--primary); cursor: pointer; }

/* Announcement Bar */
.announcement-bar { background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%); color: var(--white); padding: 12px 0; overflow: hidden; }
.announcement-content { display: flex; align-items: center; gap: 20px; }
.announcement-label { background: var(--secondary); color: var(--primary); padding: 5px 15px; border-radius: 20px; font-size: 12px; font-weight: 600; text-transform: uppercase; flex-shrink: 0; }
.announcement-text { flex: 1; font-size: 14px; }
.announcement-text a { color: var(--secondary); text-decoration: underline; font-weight: 500; }

/* Hero Section */
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; overflow: hidden; background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%); }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('data:image/svg+xml,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 1440 320\"><path fill=\"%231e3a5f\" fill-opacity=\"0.03\" d=\"M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z\"></path></svg>') no-repeat bottom; background-size: cover; z-index: 1; }
.hero-pattern { position: absolute; top: 0; right: 0; width: 55%; height: 100%; background: var(--gradient); clip-path: polygon(25% 0, 100% 0, 100% 100%, 0% 100%); z-index: 2; }
.hero .container { position: relative; z-index: 3; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content { max-width: 600px; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(30, 58, 95, 0.1); color: var(--primary); padding: 10px 25px; border-radius: 30px; font-size: 14px; font-weight: 500; margin-bottom: 25px; }
.hero-badge i { color: var(--secondary); }
.hero h1 { font-size: 52px; color: var(--primary); margin-bottom: 20px; }
.hero h1 span { color: var(--secondary); }
.hero-subtitle { font-size: 18px; color: var(--gray); margin-bottom: 15px; font-weight: 500; }
.hero-description { font-size: 16px; color: var(--gray); margin-bottom: 35px; line-height: 1.8; }
.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; padding-top: 30px; border-top: 1px solid var(--gray-light); }
.stat-item { text-align: center; }
.stat-number { font-size: 36px; font-weight: 700; color: var(--primary); font-family: 'Poppins', sans-serif; }
.stat-label { font-size: 14px; color: var(--gray); margin-top: 5px; }
.hero-image { position: relative; }
.hero-image-main { width: 100%; max-width: 550px; height: 450px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); border-radius: 30px; position: relative; overflow: hidden; box-shadow: var(--shadow-hover); }
.hero-image-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 40px; color: var(--white); background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); }
.hero-image-content h3 { font-size: 24px; margin-bottom: 10px; }
.hero-image-content p { font-size: 14px; opacity: 0.9; }
.floating-card { position: absolute; background: var(--white); padding: 20px 25px; border-radius: 15px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 15px; }
.floating-card.card-1 { top: 30px; left: -30px; animation: float 3s ease-in-out infinite; }
.floating-card.card-2 { bottom: 80px; right: -20px; animation: float 3s ease-in-out infinite 0.5s; }
.floating-card-icon { width: 50px; height: 50px; background: rgba(30, 58, 95, 0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 20px; }
.floating-card-text h4 { font-size: 18px; color: var(--primary); margin-bottom: 3px; }
.floating-card-text p { font-size: 13px; color: var(--gray); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 35px; border-radius: 50px; font-weight: 600; font-size: 15px; transition: var(--transition); border: none; cursor: pointer; }
.btn-primary { background: var(--gradient); color: var(--white); box-shadow: 0 10px 30px rgba(30, 58, 95, 0.3); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(30, 58, 95, 0.4); }
.btn-secondary { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-secondary:hover { background: var(--primary); color: var(--white); }
.btn-gold { background: var(--secondary); color: var(--primary); }
.btn-gold:hover { background: #c9a227; transform: translateY(-3px); }
.btn-white { background: var(--white); color: var(--primary); }
.btn-white:hover { background: var(--secondary); color: var(--primary); transform: translateY(-3px); }
.btn-outline-white { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-outline-white:hover { background: var(--white); color: var(--primary); }
.btn-sm { padding: 10px 25px; font-size: 14px; }

/* Section Headers */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-label { display: inline-block; background: rgba(212, 175, 55, 0.15); color: var(--primary); padding: 8px 20px; border-radius: 30px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 15px; }
.section-title { font-size: 42px; color: var(--text-primary); margin-bottom: 15px; transition: color 0.3s ease; }
.section-subtitle { color: var(--text-secondary); font-size: 16px; transition: color 0.3s ease; }

/* Notices Section */
.notices { background: var(--bg-primary); transition: background 0.3s ease; }
.notices-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
.notice-card { background: var(--card-bg); border-radius: 20px; padding: 30px; box-shadow: var(--shadow); border: 1px solid var(--border-color); transition: var(--transition); position: relative; overflow: hidden; }
.notice-card::before { content: ''; position: absolute; top: 0; left: 0; width: 5px; height: 100%; background: var(--secondary); transform: scaleY(0); transition: transform 0.3s; }
.notice-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.notice-card:hover::before { transform: scaleY(1); }
.notice-badge { display: inline-block; padding: 5px 15px; border-radius: 20px; font-size: 12px; font-weight: 600; margin-bottom: 15px; }
.notice-badge.urgent { background: var(--accent); color: var(--white); }
.notice-badge.info { background: var(--primary); color: var(--white); }
.notice-card h3 { font-size: 20px; color: var(--text-primary); margin-bottom: 12px; transition: color 0.3s ease; }
.notice-card p { color: var(--text-secondary); font-size: 15px; margin-bottom: 20px; line-height: 1.7; transition: color 0.3s ease; }
.notice-meta { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; border-top: 1px solid var(--border-color); }
.notice-date { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font-size: 14px; transition: color 0.3s ease; }
.notice-link { color: var(--primary); font-weight: 600; display: flex; align-items: center; gap: 5px; transition: gap 0.3s; }
.notice-link:hover { gap: 10px; }

/* About Section */
.about { background: var(--bg-secondary); position: relative; overflow: hidden; transition: background 0.3s ease; }
.about::before { content: ''; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px; background: var(--secondary); border-radius: 50%; opacity: 0.1; }
.about .container { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-images { position: relative; }
.about-img-main { width: 100%; max-width: 450px; height: 500px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); border-radius: 20px; position: relative; overflow: hidden; box-shadow: var(--shadow-hover); }
.about-img-secondary { position: absolute; bottom: -30px; right: 0; width: 280px; height: 200px; background: var(--gradient); border-radius: 15px; border: 5px solid var(--white); box-shadow: var(--shadow); overflow: hidden; }
.about-content h2 { font-size: 42px; color: var(--text-primary); margin-bottom: 25px; transition: color 0.3s ease; }
.about-content > p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; margin-bottom: 30px; transition: color 0.3s ease; }
.vision-mission { display: grid; gap: 25px; }
.vm-card { display: flex; gap: 20px; padding: 25px; background: var(--card-bg); border-radius: 15px; box-shadow: var(--shadow); transition: transform 0.3s; }
.vm-card:hover { transform: translateX(10px); }
.vm-icon { width: 60px; height: 60px; background: linear-gradient(135deg, rgba(30, 58, 95, 0.1) 0%, rgba(212, 175, 55, 0.1) 100%); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--secondary); font-size: 24px; flex-shrink: 0; }
.vm-content h4 { font-size: 18px; color: var(--text-primary); margin-bottom: 8px; transition: color 0.3s ease; }
.vm-content p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; font-style: italic; transition: color 0.3s ease; }

/* Courses Section */
.courses { background: var(--bg-primary); transition: background 0.3s ease; }
.courses-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.course-card { background: var(--card-bg); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid var(--border-color); }
.course-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); }
.course-image { height: 200px; position: relative; overflow: hidden; }
.it-gradient { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.acc-gradient { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.mgmt-gradient { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.tourism-gradient { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.english-gradient { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.course-code { position: absolute; top: 20px; right: 20px; background: var(--secondary); color: var(--primary); padding: 8px 15px; border-radius: 30px; font-size: 13px; font-weight: 700; }
.course-content { padding: 30px; }
.course-content h3 { font-size: 20px; color: var(--text-primary); margin-bottom: 12px; transition: color 0.3s ease; }
.course-content p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; margin-bottom: 20px; transition: color 0.3s ease; }
.course-meta { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; border-top: 1px solid var(--border-color); }
.course-duration { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font-size: 14px; transition: color 0.3s ease; }
.course-link { width: 45px; height: 45px; background: var(--gradient); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.course-link:hover { transform: scale(1.1); box-shadow: 0 5px 20px rgba(30, 58, 95, 0.3); }

/* CTA Section */
.cta { padding: 100px 0; background: var(--gradient); position: relative; overflow: hidden; text-align: center; }
.cta::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url('data:image/svg+xml,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 1440 320\"><path fill=\"rgba(255,255,255,0.05)\" d=\"M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z\"></path></svg>') no-repeat bottom; background-size: cover; }
.cta .container { position: relative; z-index: 1; }
.cta h2 { font-size: 48px; color: var(--white); margin-bottom: 20px; }
.cta p { font-size: 18px; color: rgba(255,255,255,0.8); max-width: 600px; margin: 0 auto 40px; }
.cta-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { background: var(--dark); color: var(--white); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 60px; margin-bottom: 60px; }
.footer-brand p { color: rgba(255,255,255,0.7); margin: 20px 0; line-height: 1.8; }
.footer-logo { display: flex; align-items: center; gap: 15px; }
.footer-logo-icon { width: 50px; height: 50px; background: var(--secondary); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 20px; font-weight: 700; }
.footer-logo-text { font-size: 20px; font-weight: 700; }
.social-links { display: flex; gap: 15px; }
.social-links a { width: 45px; height: 45px; background: rgba(255,255,255,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--white); transition: var(--transition); }
.social-links a:hover { background: var(--secondary); color: var(--primary); transform: translateY(-3px); }
.footer-column h4 { font-size: 18px; margin-bottom: 25px; color: var(--white); }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255,255,255,0.7); transition: var(--transition); display: flex; align-items: center; gap: 10px; }
.footer-links a::before { content: '\f054'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 10px; color: var(--secondary); }
.footer-links a:hover { color: var(--secondary); padding-left: 5px; }
.contact-info li { display: flex; gap: 15px; margin-bottom: 20px; color: rgba(255,255,255,0.7); }
.contact-info i { color: var(--secondary); font-size: 18px; margin-top: 3px; flex-shrink: 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 30px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-bottom p { color: rgba(255,255,255,0.6); font-size: 14px; }
.footer-bottom-links { display: flex; gap: 30px; align-items: center; }
.footer-bottom-links a { color: rgba(255,255,255,0.6); font-size: 14px; transition: color 0.3s; }
.footer-bottom-links a:hover { color: var(--secondary); }
.footer-bottom-links span { color: rgba(255,255,255,0.6); font-size: 14px; }
.footer-bottom-links span a { color: var(--secondary); font-weight: 600; }
.footer-bottom-links span a:hover { color: var(--white); }

/* Page Header */
.page-header { background: var(--gradient); padding: 120px 0 80px; text-align: center; color: var(--white); position: relative; overflow: hidden; }
.page-header::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url('data:image/svg+xml,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 1440 320\"><path fill=\"rgba(255,255,255,0.05)\" d=\"M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z\"></path></svg>') no-repeat bottom; background-size: cover; }
.page-header .container { position: relative; z-index: 2; }
.page-header h1 { font-size: 48px; margin-bottom: 15px; }
.page-header-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: 1; }
.breadcrumb { display: flex; justify-content: center; gap: 15px; align-items: center; }
.breadcrumb a { color: rgba(255,255,255,0.8); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--secondary); }
.breadcrumb i { font-size: 12px; color: var(--secondary); }
.breadcrumb span { color: var(--secondary); }

/* Content Sections */
.content-section { padding: 80px 0; background: var(--bg-primary); transition: background 0.3s ease; }
.content-section.bg-light { background: var(--bg-secondary); }
.content-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 60px; }
.content-main h2 { font-size: 32px; color: var(--text-primary); margin-bottom: 25px; transition: color 0.3s ease; }
.content-main h3 { font-size: 24px; color: var(--text-primary); margin: 35px 0 15px; transition: color 0.3s ease; }
.content-main p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; transition: color 0.3s ease; }
.content-main ul { margin: 20px 0; padding-left: 25px; }
.content-main ul li { color: var(--text-secondary); margin-bottom: 12px; line-height: 1.7; position: relative; padding-left: 25px; transition: color 0.3s ease; }
.content-main ul li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--secondary); position: absolute; left: 0; }
.content-sidebar { position: sticky; top: 100px; height: fit-content; }
.sidebar-widget { background: var(--card-bg); border-radius: 15px; padding: 30px; box-shadow: var(--shadow); margin-bottom: 30px; transition: background 0.3s ease; }
.sidebar-widget h4 { font-size: 18px; color: var(--text-primary); margin-bottom: 20px; padding-bottom: 15px; border-bottom: 2px solid var(--border-color); transition: color 0.3s ease, border-color 0.3s ease; }
.sidebar-links li { margin-bottom: 10px; }
.sidebar-links a { display: flex; align-items: center; gap: 10px; padding: 12px 15px; border-radius: 8px; color: var(--text-secondary); transition: var(--transition); }
.sidebar-links a:hover, .sidebar-links a.active { background: var(--bg-secondary); color: var(--primary); }
.sidebar-links a.active { background: var(--gradient); color: var(--white); }

/* Info Cards */
.info-card { background: var(--card-bg); border-radius: 15px; padding: 25px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 20px; margin-bottom: 20px; transition: background 0.3s ease; }
.info-card-icon { width: 60px; height: 60px; background: rgba(212, 175, 55, 0.15); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--secondary); font-size: 24px; flex-shrink: 0; }
.info-card-content h5 { font-size: 16px; color: var(--text-primary); margin-bottom: 5px; transition: color 0.3s ease; }
.info-card-content p { color: var(--text-secondary); font-size: 14px; margin: 0; transition: color 0.3s ease; }

/* Contact Form */
.contact-form { background: var(--card-bg); padding: 40px; border-radius: 20px; box-shadow: var(--shadow); transition: background 0.3s ease; }
.form-group { margin-bottom: 25px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--text-primary); font-weight: 500; transition: color 0.3s ease; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 15px; border: 2px solid var(--border-color); border-radius: 10px; font-family: 'Inter', sans-serif; font-size: 15px; transition: var(--transition); background: var(--bg-secondary); color: var(--text-primary); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--primary); }
.form-group textarea { min-height: 150px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Contact Info Cards */
.contact-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-bottom: 60px; }
.contact-info-card { background: var(--card-bg); border-radius: 20px; padding: 35px; text-align: center; box-shadow: var(--shadow); transition: var(--transition); }
.contact-info-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.contact-info-card i { width: 70px; height: 70px; background: var(--gradient); color: var(--white); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 28px; margin-bottom: 20px; }
.contact-info-card h4 { font-size: 20px; color: var(--text-primary); margin-bottom: 10px; transition: color 0.3s ease; }
.contact-info-card p { color: var(--text-secondary); line-height: 1.7; transition: color 0.3s ease; }

/* Results Table */
.results-table { width: 100%; background: var(--card-bg); border-radius: 15px; overflow: hidden; box-shadow: var(--shadow); margin-top: 30px; transition: background 0.3s ease; }
.results-table table { width: 100%; border-collapse: collapse; }
.results-table th { background: var(--gradient); color: var(--white); padding: 20px; text-align: left; font-weight: 600; }
.results-table td { padding: 18px 20px; border-bottom: 1px solid var(--border-color); color: var(--text-secondary); transition: color 0.3s ease, border-color 0.3s ease; }
.results-table tr:hover td { background: var(--bg-secondary); }

/* Timeline */
.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 15px; top: 0; bottom: 0; width: 2px; background: var(--secondary); }
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item::before { content: ''; position: absolute; left: -33px; top: 0; width: 16px; height: 16px; background: var(--secondary); border-radius: 50%; border: 3px solid var(--bg-primary); box-shadow: 0 0 0 3px var(--secondary); }
.timeline-content { background: var(--card-bg); padding: 25px; border-radius: 15px; box-shadow: var(--shadow); transition: background 0.3s ease; }
.timeline-content h4 { color: var(--text-primary); margin-bottom: 10px; transition: color 0.3s ease; }
.timeline-content span { display: inline-block; background: var(--secondary); color: var(--primary); padding: 5px 15px; border-radius: 20px; font-size: 12px; font-weight: 600; margin-bottom: 10px; }
.timeline-content p { color: var(--text-secondary); font-size: 14px; transition: color 0.3s ease; }

/* Team Grid */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.team-card { background: var(--card-bg); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); text-align: center; transition: var(--transition); }
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.team-image { height: 250px; background: var(--gradient); position: relative; }
.team-content { padding: 30px; }
.team-content h4 { font-size: 20px; color: var(--text-primary); margin-bottom: 5px; transition: color 0.3s ease; }
.team-content span { color: var(--secondary); font-weight: 500; display: block; margin-bottom: 15px; }
.team-content p { color: var(--text-secondary); font-size: 14px; transition: color 0.3s ease; }

/* Responsive */
@media (max-width: 1024px) {
    .hero .container, .about .container { grid-template-columns: 1fr; gap: 50px; }
    .hero-content { text-align: center; max-width: 100%; }
    .hero-buttons { justify-content: center; }
    .hero-image { order: -1; }
    .hero-image-main { margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .about-images { order: -1; }
    .about-img-main { margin: 0 auto; }
    .content-grid { grid-template-columns: 1fr; }
    .content-sidebar { position: static; }
}

.mobile-close-btn { display: none; }

@media (max-width: 768px) {
    .mobile-menu-btn { display: block; }
    .mobile-close-btn { display: block; margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border-color); }
    .nav-menu { position: fixed; top: 80px; left: -100%; width: 100%; height: calc(100vh - 80px); background: var(--white); flex-direction: column; padding: 40px 20px; transition: left 0.3s; overflow-y: auto; box-shadow: var(--shadow); }
    .nav-menu.active { left: 0; }
    .nav-menu a { font-size: 18px; }
    .nav-menu li:last-child { margin-top: 20px; }
    .theme-toggle { width: 50px; height: 50px; font-size: 22px; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: var(--light); margin-top: 10px; display: none; }
    .dropdown.active .dropdown-menu { display: block; }
    .hero h1 { font-size: 36px; }
    .section-title { font-size: 32px; }
    .cta h2 { font-size: 32px; }
    .footer-grid { grid-template-columns: 1fr; }
    .top-bar .container { flex-direction: column; text-align: center; }
    .floating-card { display: none; }
    .form-row { grid-template-columns: 1fr; }
    .mobile-close-btn button { width: 100%; padding: 14px; background: var(--primary); color: var(--white); border: none; border-radius: 10px; font-size: 16px; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; transition: background 0.3s; }
    .mobile-close-btn button:hover { background: var(--primary-dark); }

    /* Results Table Mobile */
    .results-table { overflow-x: auto; }
    .results-table table { display: block; }
    .results-table thead { display: none; }
    .results-table tbody { display: block; }
    .results-table tbody tr { display: block; background: var(--card-bg); border-radius: 12px; padding: 20px; margin-bottom: 15px; box-shadow: var(--shadow); border: 1px solid var(--border-color); }
    .results-table tbody td { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border-color); }
    .results-table tbody td:last-child { border-bottom: none; padding-top: 15px; }
    .results-table tbody td::before { content: attr(data-label); font-weight: 600; color: var(--text-primary); min-width: 120px; }
    .results-table tbody td strong { color: var(--text-primary); }
    .results-table tbody td .btn { width: 100%; text-align: center; justify-content: center; }
}

/* Hero Slider Styles */
.hero-slider { position: relative; min-height: 90vh; overflow: visible; margin-bottom: 0; }
.heroSwiper { width: 100%; height: 85vh; }
.swiper-slide { position: relative; display: flex; align-items: center; }
.slide-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover !important; background-position: center !important; z-index: 1; }
.slide-content { position: relative; z-index: 2; max-width: 700px; padding: 40px 0; }
.slide-content .hero-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(255, 255, 255, 0.95); color: var(--primary); padding: 10px 25px; border-radius: 30px; font-size: 14px; font-weight: 500; margin-bottom: 25px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.slide-content .hero-badge i { color: var(--secondary); }
.slide-content h1 { font-size: 56px; color: var(--white); margin-bottom: 20px; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
.slide-content h1 span { color: var(--secondary); }
.slide-content .hero-subtitle { font-size: 20px; color: rgba(255,255,255,0.95); margin-bottom: 15px; font-weight: 500; }
.slide-content .hero-description { font-size: 17px; color: rgba(255,255,255,0.9); margin-bottom: 35px; line-height: 1.8; }
.slide-content .hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }
.slide-content .btn-secondary { border-color: var(--white); color: var(--white); }
.slide-content .btn-secondary:hover { background: var(--white); color: var(--primary); }

/* Stats Section */
.stats-section {
    background: var(--gradient);
    padding: 15px 0;
    position: relative;
    z-index: 5;
}
.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 1440 320\"><path fill=\"rgba(255,255,255,0.05)\" d=\"M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z\"></path></svg>') no-repeat bottom;
    background-size: cover;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    z-index: 1;
}
.stats-grid .stat-item {
    text-align: center;
}
.stats-grid .stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--secondary);
    font-family: 'Poppins', sans-serif;
    margin-bottom: 10px;
}
.stats-grid .stat-label {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
}

/* Swiper Customization */
.heroSwiper .swiper-pagination { bottom: 100px !important; }
.heroSwiper .swiper-pagination-bullet { width: 12px; height: 12px; background: rgba(255,255,255,0.5); opacity: 1; }
.heroSwiper .swiper-pagination-bullet-active { background: var(--secondary); width: 30px; border-radius: 6px; }
.heroSwiper .swiper-button-next, .heroSwiper .swiper-button-prev { color: var(--white); background: rgba(255,255,255,0.2); width: 50px; height: 50px; border-radius: 50%; backdrop-filter: blur(10px); transition: all 0.3s; }
.heroSwiper .swiper-button-next:hover, .heroSwiper .swiper-button-prev:hover { background: var(--secondary); color: var(--primary); }
.heroSwiper .swiper-button-next::after, .heroSwiper .swiper-button-prev::after { font-size: 20px; font-weight: bold; }

/* Horizontal Scrolling Notices */
.notices-scroll-container { position: relative; overflow: visible; padding: 0 70px; }
.notices-scroll-wrapper { display: flex; gap: 30px; overflow-x: auto; scroll-behavior: smooth; scrollbar-width: none; -ms-overflow-style: none; padding: 10px 0; cursor: grab; }
.notices-scroll-wrapper::-webkit-scrollbar { display: none; }
.notices-scroll-wrapper .notice-card { flex: 0 0 380px; max-width: 380px; margin-bottom: 0; }
.scroll-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 50px; height: 50px; background: var(--gradient); color: var(--white); border: none; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 18px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); z-index: 10; transition: all 0.3s; }
.scroll-btn:hover { background: var(--secondary); color: var(--primary); transform: translateY(-50%) scale(1.1); }
.scroll-btn.scroll-left { left: 0; }
.scroll-btn.scroll-right { right: 0; }

@media (max-width: 1024px) {
    .scroll-btn { width: 40px; height: 40px; font-size: 16px; }
    .notices-scroll-container { padding: 0 50px; }
}

@media (max-width: 768px) {
    .scroll-btn { display: flex; width: 36px; height: 36px; font-size: 14px; }
    .notices-scroll-container { padding: 0 45px; }
    .notices-scroll-wrapper { gap: 20px; padding: 10px 5px; }
    .notices-scroll-wrapper .notice-card { flex: 0 0 85vw; max-width: 85vw; padding: 25px; }
    .notice-card h3 { font-size: 18px; }
    .notice-card p { font-size: 14px; }
}

@media (max-width: 480px) {
    .scroll-btn { width: 32px; height: 32px; font-size: 12px; }
    .notices-scroll-container { padding: 0 40px; }
    .notices-scroll-wrapper .notice-card { flex: 0 0 90vw; max-width: 90vw; padding: 20px; }
}

/* Theme Toggle Button */
.theme-toggle { background: none; border: 2px solid var(--gray-light); border-radius: 50%; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text-primary); font-size: 18px; transition: all 0.3s ease; margin-left: 15px; }
.theme-toggle:hover { border-color: var(--secondary); color: var(--secondary); }

/* Dark Mode Overrides */
[data-theme="dark"] .navbar { background: var(--card-bg); box-shadow: 0 2px 20px rgba(0,0,0,0.3); }
[data-theme="dark"] .nav-menu a { color: var(--text-primary); }
[data-theme="dark"] .nav-menu a:hover, [data-theme="dark"] .nav-menu a.active { color: var(--primary); }
[data-theme="dark"] .dropdown-menu { background: var(--card-bg); border-color: var(--border-color); }
[data-theme="dark"] .dropdown-menu li a { color: var(--text-primary); }
[data-theme="dark"] .dropdown-menu li a:hover { background: var(--bg-secondary); color: var(--primary); }
[data-theme="dark"] .top-bar { background: var(--card-bg); }
[data-theme="dark"] .top-bar-info span, [data-theme="dark"] .top-bar-info span a, [data-theme="dark"] .top-bar-links a { color: var(--text-primary); }
[data-theme="dark"] .section-title { color: var(--text-primary); }
[data-theme="dark"] .section-label { background: rgba(240, 192, 64, 0.15); color: var(--primary); }
[data-theme="dark"] .section-subtitle { color: var(--text-secondary); }
[data-theme="dark"] .notice-card { background: var(--card-bg); border-color: var(--border-color); }
[data-theme="dark"] .notice-card h3 { color: var(--text-primary); }
[data-theme="dark"] .notice-card p { color: var(--text-secondary); }
[data-theme="dark"] .notice-meta { border-top-color: var(--border-color); }
[data-theme="dark"] .notice-date { color: var(--text-secondary); }
[data-theme="dark"] .notice-link { color: var(--primary); }
[data-theme="dark"] .about { background: var(--bg-secondary); }
[data-theme="dark"] .about-content h2 { color: var(--text-primary); }
[data-theme="dark"] .about-content > p { color: var(--text-secondary); }
[data-theme="dark"] .vm-card { background: var(--card-bg); }
[data-theme="dark"] .vm-content h4 { color: var(--text-primary); }
[data-theme="dark"] .vm-content p { color: var(--text-secondary); }
[data-theme="dark"] .courses { background: var(--bg-primary); }
[data-theme="dark"] .course-card { background: var(--card-bg); border-color: var(--border-color); }
[data-theme="dark"] .course-content h3 { color: var(--text-primary); }
[data-theme="dark"] .course-content p { color: var(--text-secondary); }
[data-theme="dark"] .course-meta { border-top-color: var(--border-color); }
[data-theme="dark"] .course-duration { color: var(--text-secondary); }
[data-theme="dark"] .content-section { background: var(--bg-primary); }
[data-theme="dark"] .content-section.bg-light { background: var(--bg-secondary); }
[data-theme="dark"] .content-main h2, [data-theme="dark"] .content-main h3 { color: var(--text-primary); }
[data-theme="dark"] .content-main p, [data-theme="dark"] .content-main ul li { color: var(--text-secondary); }
[data-theme="dark"] .sidebar-widget { background: var(--card-bg); }
[data-theme="dark"] .sidebar-widget h4 { color: var(--text-primary); border-bottom-color: var(--border-color); }
[data-theme="dark"] .sidebar-links a { color: var(--text-secondary); }
[data-theme="dark"] .sidebar-links a:hover, [data-theme="dark"] .sidebar-links a.active { background: var(--bg-secondary); color: var(--primary); }
[data-theme="dark"] .info-card { background: var(--card-bg); }
[data-theme="dark"] .info-card-content h5 { color: var(--text-primary); }
[data-theme="dark"] .info-card-content p { color: var(--text-secondary); }
[data-theme="dark"] .contact-form { background: var(--card-bg); }
[data-theme="dark"] .form-group label { color: var(--text-primary); }
[data-theme="dark"] .form-group input, [data-theme="dark"] .form-group textarea, [data-theme="dark"] .form-group select { background: var(--bg-secondary); border-color: var(--border-color); color: var(--text-primary); }
[data-theme="dark"] .form-group input:focus, [data-theme="dark"] .form-group textarea:focus, [data-theme="dark"] .form-group select:focus { border-color: var(--primary); }
[data-theme="dark"] .results-table { background: var(--card-bg); }
[data-theme="dark"] .results-table td { border-bottom-color: var(--border-color); color: var(--text-secondary); }
[data-theme="dark"] .results-table tr:hover td { background: var(--bg-secondary); }
[data-theme="dark"] .timeline-content { background: var(--card-bg); }
[data-theme="dark"] .timeline-content h4 { color: var(--text-primary); }
[data-theme="dark"] .timeline-content p { color: var(--text-secondary); }
[data-theme="dark"] .contact-info-card { background: var(--card-bg); }
[data-theme="dark"] .contact-info-card h4 { color: var(--text-primary); }
[data-theme="dark"] .contact-info-card p { color: var(--text-secondary); }
[data-theme="dark"] .page-header { background: var(--gradient); }
[data-theme="dark"] .footer { background: #0a0f18; }
[data-theme="dark"] .footer-brand p { color: var(--text-secondary); }
[data-theme="dark"] .footer-column h4 { color: var(--text-primary); }
[data-theme="dark"] .footer-links a { color: var(--text-secondary); }
[data-theme="dark"] .footer-links a:hover { color: var(--secondary); }
[data-theme="dark"] .contact-info li { color: var(--text-secondary); }
[data-theme="dark"] .footer-bottom { border-top-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .footer-bottom p { color: var(--text-secondary); }
[data-theme="dark"] .footer-bottom-links a { color: var(--text-secondary); }
[data-theme="dark"] .btn-secondary { border-color: var(--text-primary); color: var(--text-primary); }
[data-theme="dark"] .btn-secondary:hover { background: var(--primary); color: var(--white); }
[data-theme="dark"] .mobile-menu-btn { color: var(--text-primary); }
[data-theme="dark"] .nav-menu { background: var(--card-bg); }
[data-theme="dark"] .dropdown-menu { background: var(--card-bg); }
[data-theme="dark"] .slide-content .hero-badge { background: rgba(30, 41, 59, 0.95); color: var(--text-primary); }

@media (max-width: 1024px) {
    .heroSwiper { height: auto; min-height: 80vh; }
    .slide-content h1 { font-size: 42px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .notices-scroll-wrapper { padding: 10px 20px; }
}

@media (max-width: 768px) {
    .heroSwiper { height: auto; min-height: 100vh; }
    .slide-content { text-align: center; padding: 80px 0 200px; }
    .slide-content h1 { font-size: 32px; }
    .slide-content .hero-buttons { justify-content: center; }
    .heroSwiper .swiper-button-next, .heroSwiper .swiper-button-prev { display: none; }
    .stats-section { padding: 10px 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stats-grid .stat-number { font-size: 32px; }
    .stats-grid .stat-label { font-size: 14px; }
}

@media (max-width: 480px) {
    .slide-content h1 { font-size: 28px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 15px; }
    .stats-grid .stat-number { font-size: 28px; }
    .stats-grid .stat-label { font-size: 13px; }
    .stats-section { padding: 8px 0; }
}