body {
            background: url('img/background/banner-bg.png') no-repeat center center fixed;
            background-size: cover;
            font-family: 'Heebo', sans-serif;
            position: relative;
            overflow-x: hidden;
        }
        
        /* Background shapes from Diascan */
        #background-shapes {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }
        
        .bg-shape {
            position: absolute;
            opacity: 0.6;
        }
        
        .bg-shape-1 {
            top: 10%;
            left: 5%;
            animation: up-down-animation 3s infinite alternate;
        }
        
        .bg-shape-2 {
            top: 20%;
            right: 10%;
            animation: left-right-animation 4s infinite alternate;
        }
        
        .bg-shape-3 {
            bottom: 15%;
            left: 8%;
            animation: left-right-animation 5s infinite alternate;
        }
        
        .bg-shape-4 {
            bottom: 25%;
            right: 5%;
            animation: up-down-animation 4s infinite alternate;
        }
        
        .bg-light {
            background-color: rgba(255, 255, 255, 0.95) !important;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .btn-primary {
            background-color: #0066cc;
            border-color: #005bb7;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        
        .btn-primary:hover {
            background-color: #005bb7;
            border-color: #004b99;
        }
        
        .text-primary {
            color: #0066cc !important;
        }
        
        /* Animations */
        @keyframes up-down-animation {
            0% { transform: translateY(0); }
            100% { transform: translateY(-20px); }
        }
        
        @keyframes left-right-animation {
            0% { transform: translateX(0); }
            100% { transform: translateX(20px); }
        }
        
        /* Logo style from Diascan */
        .navbar-brand {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            font-size: 24px;
            color: #0066cc !important;
        }