* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
        }

        /* Top Bar Styles */
        .top-bar {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 8px 0;
            font-size: 14px;
            position: relative;
            overflow: hidden;
        }

        .top-bar::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
            animation: shimmer 3s infinite;
        }

        @keyframes shimmer {
            0% { left: -100%; }
            100% { left: 100%; }
        }

        .top-bar a {
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .top-bar a:hover {
            color: #ffd700;
            transform: translateY(-1px);
        }

        .contact-info {
            display: flex;
            align-items: center;
            gap: 25px;
            flex-wrap: wrap;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 8px;
            transition: transform 0.3s ease;
        }

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

        .social-links {
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            background: rgba(255,255,255,0.1);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .social-links a::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255,255,255,0.2);
            transform: scale(0);
            transition: transform 0.3s ease;
            border-radius: 50%;
        }

        .social-links a:hover::before {
            transform: scale(1);
        }

        .social-links a:hover {
            background: #ffd700;
            color: #333;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255,215,0,0.3);
        }

        /* Main Header Styles */
        .main-header {
            background: white;
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .main-header.scrolled {
            box-shadow: 0 5px 30px rgba(0,0,0,0.15);
            transform: translateY(0);
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 1.5rem;
            color: #333;
            transition: all 0.3s ease;
        }

        .navbar-brand:hover {
            color: #667eea;
            transform: scale(1.05);
        }

        .logo-icon {
            width: 45px;
            height: 45px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            position: relative;
            overflow: hidden;
        }

        .logo-icon::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
            transform: rotate(45deg);
            transition: all 0.6s ease;
        }

        .navbar-brand:hover .logo-icon::before {
            top: -100%;
            left: -100%;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            color: #333;
            position: relative;
            margin: 0 8px;
            padding: 12px 16px;
            border-radius: 8px;
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .navbar-nav .nav-link::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, #667eea, #764ba2);
            transition: width 0.3s ease;
        }

        .navbar-nav .nav-link:hover::before {
            width: 100%;
        }

        .navbar-nav .nav-link:hover {
            color: #667eea;
            background: rgba(102, 126, 234, 0.05);
            transform: translateY(-2px);
        }

        .dropdown-menu {
            border: none;
            box-shadow: 0 10px 40px rgba(0,0,0,0.15);
            border-radius: 12px;
            padding: 10px 0;
            margin-top: 8px;
            animation: slideDown 0.3s ease;
        }

        @keyframes slideDown {
            0% {
                opacity: 0;
                transform: translateY(-10px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .dropdown-item {
            padding: 10px 20px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .dropdown-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 0;
            height: 100%;
            background: linear-gradient(90deg, #667eea, #764ba2);
            transition: width 0.3s ease;
        }

        .dropdown-item:hover::before {
            width: 4px;
        }

        .dropdown-item:hover {
            background: rgba(102, 126, 234, 0.05);
            color: #667eea;
            padding-left: 25px;
        }

        .login-btn {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            color: white;
            padding: 10px 25px;
            border-radius: 25px;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .login-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.6s ease;
        }

        .login-btn:hover::before {
            left: 100%;
        }

        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
            color: white;
        }

        /* Mobile Menu Toggle */
        .navbar-toggler {
            border: none;
            padding: 8px 12px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        .navbar-toggler-icon {
            width: 25px;
            height: 2px;
            background: #333;
            position: relative;
            transition: all 0.3s ease;
        }

        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after {
            content: '';
            position: absolute;
            width: 25px;
            height: 2px;
            background: #333;
            transition: all 0.3s ease;
        }

        .navbar-toggler-icon::before {
            top: -8px;
        }

        .navbar-toggler-icon::after {
            top: 8px;
        }

        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
            background: transparent;
        }

        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
            transform: rotate(45deg);
            top: 0;
        }

        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
            transform: rotate(-45deg);
            top: 0;
        }

        /* Responsive Design */
        @media (max-width: 991px) {
            .top-bar {
                text-align: center;
            }
            
            .contact-info {
                justify-content: center;
                margin-bottom: 10px;
            }
            
            .social-links {
                justify-content: center;
            }
            
            .navbar-collapse {
                background: white;
                margin-top: 15px;
                padding: 20px;
                border-radius: 12px;
                box-shadow: 0 5px 25px rgba(0,0,0,0.1);
            }
            
            .navbar-nav .nav-link {
                margin: 5px 0;
                text-align: center;
            }
            
            .login-btn {
                margin-top: 15px;
                width: 100%;
            }
        }

        @media (max-width: 768px) {
            .contact-info {
                flex-direction: column;
                gap: 10px;
            }
            
            .social-links {
                margin-top: 10px;
            }
            
            .navbar-brand {
                font-size: 1.3rem;
            }
            
            .logo-icon {
                width: 40px;
                height: 40px;
            }
        }

        @media (max-width: 576px) {
            .top-bar {
                padding: 5px 0;
                font-size: 12px;
            }
            
            .contact-item {
                font-size: 12px;
            }
            
            .social-links a {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }
        }

        /* Loading Animation */
        .navbar {
            animation: fadeInDown 0.8s ease-out;
        }

        @keyframes fadeInDown {
            0% {
                opacity: 0;
                transform: translateY(-50px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Pulse effect for contact items */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        .contact-item i {
            animation: pulse 2s infinite;
        }