:root {
            --main-color: #2ecc71;
            --hover-color: #27ae60;
        }

        #loading {
            background: #f8f9fa;
            z-index: 9999;
            transition: opacity 0.5s;
        }
        .loading-animation {
            width: 120px;
            height: 120px;
            border: 4px solid rgba(255,255,255,0.2);
            border-top-color: var(--main-color);
            animation: spin 1s linear infinite;
            border-radius: 50%;
            position: relative;
        }
        @keyframes spin { to { transform: rotate(360deg); } }
        .loading-logo {
            width: 60px;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        body {
            font-family: 'Ubuntu', sans-serif;
            padding-top: 80px;
            background: #f8f9fa;
        }
        a {
            text-decoration: none !important;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--hover-color) !important;
        }
        .navbar {
            background: rgba(255,255,255,0.97) !important;
            backdrop-filter: blur(8px);
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            height: 80px;
        }
        .nav-link {
            font-weight: 500;
            margin: 0 12px;
            padding: 8px 20px !important;
            border-radius: 20px;
            color: #333 !important;
        }
        .nav-link.active, .nav-link:hover {
            background: var(--main-color) !important;
            color: white !important;
        }
        .feature-card {
            border: none;
            border-radius: 20px;
            transition: transform 0.3s ease;
            background: white;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        .ip-section {
            background: linear-gradient(135deg, var(--main-color), #229954);
            border-radius: 25px;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(46, 204, 113, 0.2);
        }
        .intro-section {
            background: url('./img/bg-pattern.png') center/cover;
            border-radius: 25px;
            overflow: hidden;
        }
        .z-9999 {
            z-index: 9999 !important;
        }
        .top-20 {
            top: 5rem;
        }
        .translate-x-n50 {
            transform: translateX(-50%);
        }
        #home {
        position: relative;
        overflow: hidden;
        min-height: 100vh;
        display: flex;
        align-items: center;
        }

        .carousel-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .carousel-item {
            height: 100vh;
            background-size: cover;
            background-position: center;
        }

        .carousel-controls {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 3;
            opacity: 0;
            transition: opacity 0.3s;
        }

        #home:hover .carousel-controls,
        .carousel-controls:hover {
            opacity: 1;
        }

        .carousel-control-prev {
            left: 2rem;
        }

        .carousel-control-next {
            right: 2rem;
        }

        .content-wrapper {
            position: relative;
            z-index: 2;
        }
        .carousel-control-prev,
        .carousel-control-next {
            width: 3rem;
            height: 3rem;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            backdrop-filter: blur(5px);
            transition: all 0.3s;
        }

        .carousel-control-prev:hover,
        .carousel-control-next:hover {
            background: rgba(255, 255, 255, 0.4);
            transform: scale(1.1);
        }
        @media (max-width: 991px) {
            .navbar {
                padding: 10px 0;
                height: auto;
            }
            
            .navbar-collapse {
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                padding: 15px;
                margin: 10px -15px 0;
                border-radius: 12px;
                box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
                border: 1px solid rgba(0, 0, 0, 0.05);
            }
            
            .nav-item {
                margin: 6px 0;
            }
            
            .nav-link {
                padding: 10px 16px !important;
                transition: all 0.2s ease;
            }
            
            .nav-link.active {
                background: var(--main-color) !important;
                color: white !important;
            }
            
            .navbar-toggler {
                padding: 8px;
                transition: transform 0.3s ease;
            }
            
            .navbar-toggler[aria-expanded="true"] {
                transform: rotate(90deg);
            }
        }