/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

a:hover {
    color: #0d6efd;
}

/* Top Bar */
.top-bar {
    font-size: 0.9rem;
}

/* Navigation */
.navbar {
    padding: 15px 0;
}

.navbar-brand img {
    max-height: 50px;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    background-color: red;
    color: white;
}

/* Hero Carousel */
.carousel-item {
    height: 80vh;
    min-height: 400px;
    background: no-repeat center center scroll;
    background-size: cover;
}

.carousel-caption {
    bottom: 30%;
    background-color: rgba(0, 0, 0, 0.6);
    padding: 20px;
    border-radius: 5px;
}

.carousel-caption h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

/* Sections */
.section-header {
    margin-bottom: 3rem;
}

.section-header h2 {
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #0d6efd;
}

/* Cards */
.card {
    transition: all 0.3s ease;
    border: none;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Portal Headers */
.portal-header {
    background: linear-gradient(rgba(255, 10, 53, 0.8), rgba(255, 10, 53, 0.9)), url('../img/library-bg.jpg');
    background-size: cover;
    background-position: center;
    background-color: red;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: none;
    z-index: 999;
}

/* Testimonials */
.testimonial-item {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .carousel-caption {
        bottom: 20%;
    }
    
    .carousel-caption h2 {
        font-size: 2rem;
    }
    
    .top-bar span {
        display: block;
        margin-bottom: 5px;
    }
    
    .top-bar .text-md-end {
        text-align: left !important;
    }
}
.rvu-back{
    background-color: red;
}
.rvu-back h1 p h2 h3 h4 a{
    background-color: red;
    color: white;
}