:root {
            --primary: #2c3e50;
            --secondary: #3498db;
            --accent: #1abc9c;
            --light: #ecf0f1;
            --dark: #34495e;
			--terkwaz: #327973;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            background-color: #f8f9fa;
        }
        
        .navbar {
            background-color: var(--terkwaz);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 1px 0;
        }
        
        .navbar img {
            height: 100px;
        }
        
        .nav-link {
            color: white !important;
            font-weight: 500;
            margin: 0 10px;
            transition: all 0.3s;
        }
        
        .nav-link:hover {
            color: var(--accent) !important;
        }
        
        .dropdown-menu {
            border-radius: 0;
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .dropdown-item {
            padding: 10px 20px;
            transition: all 0.2s;
        }
        
        .dropdown-item:hover {
            background-color: var(--accent);
            color: white;
        }
        
        .hero {
            background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.8)), url('https://images.unsplash.com/photo-1553877522-43269d4ea984?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 100px 0;
            text-align: center;
            position: relative;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        
        .hero p {
            font-size: 1.5rem;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        
        .countdown {
            background-color: rgba(26, 188, 156, 0.8);
            padding: 30px;
            border-radius: 10px;
            max-width: 800px;
            margin: 0 auto;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .countdown-item {
            display: inline-block;
            margin: 0 15px;
        }
        
        .countdown-number {
            font-size: 2.5rem;
            font-weight: 700;
            display: block;
            line-height: 1;
        }
        
        .countdown-label {
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .btn-primary {
            background-color: var(--accent);
            border-color: var(--accent);
            padding: 12px 30px;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s;
            margin-top: 20px;
        }
        
        .btn-primary:hover {
            background-color: #16a085;
            border-color: #16a085;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .section {
            padding: 30px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 20px;
            position: relative;
        }
        
        .section-title h2 {
            font-weight: 700;
            color: var(--primary);
            display: inline-block;
            margin-bottom: 20px;
        }
        
        .section-title h2:after {
            content: '';
            display: block;
            width: 70px;
            height: 4px;
            background: var(--accent);
            margin: 15px auto;
            border-radius: 2px;
        }
        
        .about-img {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .card {
            border: none;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s;
            margin-bottom: 30px;
            height: 100%;
        }
        
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .card-img-top {
            height: 250px;
            object-fit: cover;
        }
        
        .speaker-social {
            margin-top: 15px;
        }
        
        .speaker-social a {
            display: inline-block;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: white;
            border-radius: 50%;
            text-align: center;
            line-height: 36px;
            margin-right: 5px;
            transition: all 0.3s;
        }
        
        .speaker-social a:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }
        
        .sponsor-logo {
            height: 150px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 20px 0;
            padding: 15px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }
        .sponsor-logo img {
            max-width: 100%;
            max-height: 100%;
            filter: grayscale(100%);
            transition: all 0.3s;
        }
        .sponsor-logo a {
            max-width: 53%;
            max-height: 123%;
        }
        
        .sponsor-logo:hover img {
            filter: grayscale(0);
        }
        
        .sponsor-logo:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        .gallery-item {
            margin-bottom: 30px;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            height: 250px;
        }
        
        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.5s;
        }
        
        .gallery-item:hover img {
            transform: scale(1.1);
        }
        
        .gallery-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(26, 188, 156, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: all 0.3s;
        }
        
        .gallery-item:hover .gallery-overlay {
            opacity: 1;
        }
        
        .map-container {
            height: 400px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .accordion-button:not(.collapsed) {
            background-color: var(--accent);
            color: white;
            box-shadow: none;
        }
        
        .accordion-button:focus {
            box-shadow: none;
        }
        
        .committee-card {
            background: white;
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }
        
        .committee-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        
        .committee-card h3 {
            color: var(--accent);
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--light);
        }
        .video {
		  position: relative;
		  height: 100vh;
		  overflow: hidden;
		}

		.hero-video {
		  position: absolute;
		  top: 50%;
		  left: 50%;
		  min-width: 100%;
		  min-height: 100%;
		  width: auto;
		  height: auto;
		  z-index: -1;
		  transform: translate(-50%, -50%);
		  object-fit: cover;
		}

		.hero-content {
		  position: relative;
		  z-index: 1;
		  color: white;
		  text-align: center;
		  padding-top: 40vh; /* Adjust as needed */
		}
		
        footer {
            background-color: var(--dark);
            color: white;
            padding: 70px 0 20px;
        }
        
        .footer-logo {
            margin-bottom: 20px;
            max-height: 110px;
        }
        
        .footer-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 20px;
            color: white;
        }
        
        .footer-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--accent);
        }
        
        .footer-links a {
            display: block;
            color: #bdc3c7;
            margin-bottom: 10px;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            color: white;
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            margin-right: 10px;
            transition: all 0.3s;
        }
        
        .social-icons a:hover {
            background: var(--accent);
            transform: translateY(-5px);
        }
        
        .copyright {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 40px;
            text-align: center;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1.2rem;
            }
            
            .countdown-item {
                margin: 0 5px;
            }
            
            .countdown-number {
                font-size: 1.8rem;
            }
        }