body {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    scroll-behavior: smooth;
}
.navbar {
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar-brand, .nav-link {
    color: #333 !important;
    font-weight: 500;
}
.nav-link {
    margin-right: 1rem;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}
.nav-link.active {
    background-color: rgba(0, 0, 0, 0.2);
    color: #000 !important;
}
.hero-carousel .carousel-item {
    height: 100vh;
    background-size: cover;
    background-position: center;
    color: #ffffff;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.carousel-caption {
    z-index: 10;
}
.carousel-caption h1 {
    font-size: 3rem;
    font-weight: 600;
}
.carousel-caption p {
    font-size: 1.2rem;
}
.hero-carousel .carousel-item:nth-child(1) {
    background-image: url('../assets/img/haha-1.jpg');
}
.hero-carousel .carousel-item:nth-child(2) {
    background-image: url('../assets/img/haha-1.jpg');
}
.hero-carousel .carousel-item:nth-child(3) {
    background-image: url('../assets/img/haha-1.jpg');
}
.section-title {
    margin: 40px 0;
    text-align: center;
    font-weight: 600;
    color: #333;
}
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    transform: translateY(-10px);
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.15);
}
.icon-large {
    font-size: 2rem;
    color: #6c757d;
    margin-bottom: 10px;
}
.form-control, .btn-primary {
    border-radius: 8px;
}
.btn-primary {
    background-color: #6c757d;
    border: none;
}
.btn-primary:hover {
    background-color: #5a6268;
}

.footer {
    background-color: #333;
    color: #ffffff;
    padding: 20px 0;
}
.footer .social-icons a {
    color: #ffffff;
    font-size: 1.5rem;
    margin-right: 15px;
    transition: color 0.3s;
}
.footer .social-icons a:hover {
    color: #6c757d;
}
.footer .footer-text {
    text-align: right;
    font-size: 14px;
}