:root {
            --primary-color: #B28C2E;
            --secondary-color: #4ecdc4;
            --dark-color: #1a1a1a;
            --light-color: #f8f9fa;
        }
        
        body {
            font-family: 'Segoe UI', 'Poppins', Tahoma, Geneva, Verdana, sans-serif;
            overflow-x: hidden;
        }
        
        /* Navbar Styles */
        .navbar {
            transition: all 0.3s ease;
            padding: 15px 0;
        }
        
        .index-page .navbar {
            background-color: transparent !important;
            position: absolute;
            width: 100%;
            z-index: 1000;
        }
        
        .other-page .navbar {
            background-color: var(--dark-color);
        }
        
        .navbar-brand img {
            height: 50px;
            transition: all 0.3s ease;
        }
        
        .nav-btn {
            background-color: rgba(255, 255, 255, 0.2);
            border: none;
            color: white;
            padding: 8px 20px;
            border-radius: 30px;
            margin: 0 5px;
            transition: all 0.3s ease;
            font-weight: 500;
            text-decoration: none !important;
        }
        
        .nav-btn:hover {
            background-color: var(--primary-color);
            transform: translateY(-2px);
            text-decoration: none !important;
        }
        
        .dropdown-menu {
            background-color: rgba(0, 0, 0, 0.8);
            border: none;
            border-radius: 10px;
        }
        
        .dropdown-item {
            color: white;
            padding: 10px 20px;
            text-decoration: none !important;
        }
        
        .dropdown-item:hover {
            background-color: var(--primary-color);
            color: white;
            text-decoration: none !important;
        }
        
        /* লিংকগুলোর জন্য সাধারণ স্টাইল - আন্ডারলাইন রিমুভ */
        a, a:hover, a:focus {
            text-decoration: none !important;
        }
        
        /* Banner Section */
        .banner {
            position: relative;
            /* height: 100vh; */
            /* min-height: 700px; */
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('/static/assets/images/ben.jpg') no-repeat center center/cover;
            display: flex;
            align-items: center;
            color: white;
            padding: 100px 0 50px;
        }
        
        .main-content {
            text-align: center;
            padding: 5px 0;
        }
        
        .award-logos {
            display: flex;
            justify-content: center;
            align-items: center;
            /* margin: 10px 0 20px; */
        }
        
        .award-logos img {
            max-height: 180px;
            /* margin: 0 25px; */
            transition: all 0.3s ease;
        }
        
        /* .award-logos img:hover {
            transform: scale(1.05);
        } */
        
        .main-content h1 {
            font-size: 2.2rem;
            font-weight: 700;
            /* margin-bottom: 20px; */
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
            line-height: 1.2;
        }
        
        .additional-content {
            max-width: 700px;
            margin: 0 auto 30px;
            font-size: 1.1rem;
            line-height: 1.6;
            opacity: 0.9;
        }
        
        .register-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 15px 40px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 600;
            /* margin: 20px 0 40px; */
            transition: all 0.3s ease;
            text-decoration: none !important;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        
        .register-btn:hover {
            background-color: #c39f46;
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
        }
        
        .countdown {
            display: flex;
            justify-content: center;
            margin: 30px 0 40px;
        }
        
        .countdown-box {
            background-color: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 10px;
            padding: 10px 0px;
            margin: 0 10px;
            min-width: 100px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .countdown-number {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 5px;
        }
        
        .countdown-text {
            font-size: 0.9rem;
            opacity: 0.9;
            font-weight: 500;
        }
        
        .share-section {
            text-align: center;
            margin-top: 30px;
        }
        
        .share-section h4 {
            /* margin-bottom: 20px; */
            font-weight: 400;
        }
        
        .social-icons {
            display: flex;
            justify-content: center;
        }
        
        .social-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            margin: 0 10px;
            color: white;
            font-size: 15px;
            transition: all 0.3s ease;
        }
        
        .social-icon:hover {
            background-color: var(--primary-color);
            transform: translateY(-3px);
            color: white;
        }
        
        /* Footer */
        footer {
      background-color: #111;
      color: #fff;
      text-align: center;
      padding: 40px 20px;
    }

    .footer-content {
      max-width: 600px;
      margin: auto;
    }

    .footer-content h2 {
      font-size: 24px;
      margin-bottom: 20px;
      color: #deb03c;
    }

    .contact-item {
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 12px 0;
      font-size: 16px;
    }

    .contact-item i {
      margin-right: 10px;
      color: #cca74a;
      font-size: 20px;
    }

    .contact-item a {
      color: #fff;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .contact-item a:hover {
      color: #c29f46;
    }

    .copyright {
      margin-top: 30px;
      font-size: 14px;
      color: #ccc;
    }

    /* Responsive Design */
    @media (max-width: 600px) {
      .footer-content h2 {
        font-size: 20px;
      }
      .contact-item {
        font-size: 15px;
      }
    }
        
        /* Mobile Styles */
        @media (max-width: 991px) {
            .navbar-collapse {
                background-color: rgba(0, 0, 0, 0.9);
                padding: 20px;
                border-radius: 10px;
                margin-top: 10px;
            }
            
            .nav-btn {
                display: block;
                width: 100%;
                margin: 10px 0;
                text-align: center;
            }
            
            .dropdown-menu {
                background-color: transparent;
                border: none;
                padding-left: 20px;
            }
            
            .banner {
                height: auto;
                padding: 150px 0 80px;
                min-height: auto;
            }
            
            .main-content h1 {
                font-size: 2.3rem;
            }
            
            .award-logos {
                flex-direction: column;
            }
            
            .award-logos img {
                margin: 15px 0;
                max-width: 200px;
            }
            
            .additional-content {
                font-size: 1rem;
                padding: 0 15px;
            }
            
            .countdown {
                flex-wrap: wrap;
            }
            
            .countdown-box {
                margin: 5px;
                min-width: 70px;
                padding: 15px 10px;
            }
            
            .countdown-number {
                font-size: 1.8rem;
            }
        }
        
        @media (max-width: 480px) {
            .countdown-box {
                min-width: 50px;
            }
        }
        
        /* Bootstrap navbar toggler icon color */
        .navbar-toggler {
            border: none;
        }
        
        .navbar-toggler:focus {
            box-shadow: none;
        }
        
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }


        /* ================================= About ======================= */
        .mizan-sty-body {
      margin: 0;
      font-family: 'Poppins', sans-serif;
      background-color: #231F20;
      color: #333;
    }

    .about {
      max-width: 1200px;
      margin: 0px auto;
      padding: 30px 15px;
      text-align: center;
      background-color: #231F20;
      border-radius: 12px;
      box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    }

    .about h2 {
      font-size: 28px;
      color: #B28C2E;
      margin-bottom: 25px;
      font-weight: 600;
    }

    .about p {
      font-size: 16px;
      line-height: 1.9;
      color: #fff;
      text-align: justify;
      text-align-last: center;
    }

    @media (max-width: 768px) {
      section.about {
        padding: 30px 15px;
        margin: 40px 15px;
      }

      .about h2 {
        font-size: 24px;
      }

      .about p {
        font-size: 15px;
        line-height: 1.7;
      }
    }


    /* ==================================== Collabration ==================== */

    .celebration-container {
            background-color: #f8f9fa;
            /* background: linear-gradient(135deg, #ff6b6b 0%, #6b5ce7 100%); */
            color: black;
            /* border-radius: 10px; */
            padding: 10px;
            /* box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15); */
            /* width: 100%; */
            /* max-width: 990px; */
        }
        
        .collaboration-section {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 300px;
        }
        
        .right-section {
            width: 48%;
            text-align: right;
            padding: 15px;
        }
        
        .left-section {
            width: 45%;
            padding: 10px;
        }
        
        .section-title {
            font-size: 1.4rem;
            /* margin-bottom: 20px; */
            font-weight: 600;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
        }
        
        .images-container {
            display: flex;
            justify-content: flex-end;
            gap: 20px;
            margin-top: 30px;
        }
        
        .collab-image {
            width: 100px;
            height: 100px;
            object-fit: contain;
        }
        
        .partner-image {
            width: 160px;
            height: 160px;
            object-fit: contain;
            display: block;
        }
        
        /* মোবাইল রেস্পন্সিভ - মোবাইলেও পাশাপাশি显示 হবে */
        @media (max-width: 768px) {
            .collaboration-section {
                flex-direction: row;
                gap: 20px;
            }
            
            .right-section, .left-section {
                width: 48%;
            }
            
            .collab-image {
                width: 80px;
                height: 80px;
            }
            
            .partner-image {
                width: 140px;
                height: 140px;
            }
            
            .section-title {
                font-size: 1.2rem;
            }
        }
        
        @media (max-width: 480px) {
            .collab-image {
                width: 70px;
                height: 70px;
            }
            
            .partner-image {
                width: 110px;
                height: 110px;
            }
            .social-icons {
                left: 150px !important;
                bottom: 10px;
                font-size: 1.2rem;
            }
            
            .section-title {
                font-size: 1.0rem;
            }
            .banner-title {
                font-size: 1.1rem !important;
            }
        }

        /* ========================= Award category ============================ */
        .awards-container {
            background-color: #1d4b79;
            padding: 20px !important;
            width: 100%;
            /* max-width: 1200px; */
        }
        
        .awards-title {
            text-align: center !important;
            /* background-color: #d5c836 !important; */
            color: #d5c836;
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 30px;
            font-size: 2rem;
            font-weight: bold;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .awards-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
        }
        
        .award-item {
            text-align: center;
            position: relative; 
        }
        
        .award-image {
            width: 100%;
            height: 170px;
            object-fit: contain;
            margin-bottom: 10px;
        }
        
        .award-name {
            position: absolute; 
            top: 50% !important; 
            left: 50% !important; 
            transform: translate(-50%, -50%); 
            color: white; 
            font-weight: bold; 
            font-size: 0.9rem; /* ফন্ট সাইজ */
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7); 
            width: 50% !important; /* পুরো প্রস্থ জুড়ে */
            text-align: center; /* টেক্সট কেন্দ্রে */
            padding: 5px; 
            box-sizing: border-box;
            word-wrap: break-word;
            overflow-wrap: break-word;
            display: flex;
            align-items: center;
            justify-content: center !important;
            flex-wrap: wrap;
        }
        
        /* ট্যাবলেট ডিভাইসের জন্য */
        @media (max-width: 1024px) {
            .awards-grid {
                grid-template-columns: repeat(4, 1fr) !important;
            }
        }
        
        /* মোবাইল ডিভাইসের জন্য */
        @media (max-width: 768px) {
            .awards-grid {
                grid-template-columns: repeat(2, 1fr) !important;
            }
            
            .awards-title {
                font-size: 1.5rem !important;
                padding: 15px;
            }
            
            .award-name {
                font-size: 0.9rem !important; 
                padding: 3px;
            }
        }
        
        @media (max-width: 480px) {
            .awards-grid {
                grid-template-columns: repeat(2, 1fr)!important;
                gap: 15px;
            }
            
            .award-image {
                width: 100% !important;
                height: 170px !important;
            }
            
            .award-name {
                top: 50% !important;
                left: 50% !important;
                /* margin-bottom: 100px !important; */
                font-size: 0.8rem !important;
            }
        }

        /* ========================== Sponsor ============================== */
        .sponsors-container {
            /* background: white; */
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            width: 100%;
            /* max-width: 1000px; */
        }
        
        .sponsors-title {
            text-align: center;
            color: #97741b;
            margin-bottom: 30px;
            font-size: 2rem;
            font-weight: bold;
        }
        
        .sponsors-scroll {
            display: flex;
            overflow-x: auto;
            gap: 25px;
            padding: 15px 0;
            scrollbar-width: thin;
            scrollbar-color: #6b5ce7 #f0f0f0;
        }
        
        /* Chrome, Edge, Safari-এর জন্য স্ক্রলবার স্টাইল */
        .sponsors-scroll::-webkit-scrollbar {
            height: 8px;
        }
        
        .sponsors-scroll::-webkit-scrollbar-track {
            background: #f0f0f0;
            border-radius: 10px;
        }
        
        .sponsors-scroll::-webkit-scrollbar-thumb {
            background: #6b5ce7;
            border-radius: 10px;
        }
        
        .sponsor-link {
            display: block;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        
        .sponsor-link:hover {
            transform: scale(1.05);
        }
        
        .sponsor-image {
            width: 200px;
            height: 100px;
            object-fit: contain;
        }
        
        /* মোবাইল ডিভাইসের জন্য */
        @media (max-width: 768px) {
            .sponsor-image {
                width: 150px;
                height: 80px;
            }
            
            .sponsors-title {
                font-size: 1.6rem;
            }
            
            .sponsors-scroll {
                gap: 20px;
            }
        }
        
        @media (max-width: 480px) {
            .sponsor-image {
                width: 120px;
                height: 70px;
            }
            
            .sponsors-title {
                font-size: 1.4rem;
                margin-bottom: 20px;
            }
            
            .sponsors-container {
                padding: 20px;
            }
            
            .sponsors-scroll {
                gap: 15px;
            }
        }