body {
    padding-top: 70px;
}
main {
    min-height:1000px;
}
.navbar {
    background-color: #000000;
}
.navbar-dark .navbar-nav .nav-link {
    color: white;
}
.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.notice-board {
    height: 500px;
}
.notice-board-header {
    background: #000080;
    color: #fff;
    text-align: center;
    font-weight: bold;
    font-size: 24px;
    margin-bottom: 4px;
}
.notice-board-body {
    overflow: auto;
    font-size: 12px;
    font-weight: bold;
}
/* Principal Message Styling */
.principal-message {
    text-align: center;
    padding: 50px 20px;
    background-color: #f8f9fa;
    animation: fadeInUp 2s ease-in-out;
}
.principal-message h2 {
    font-size: 28px;
    margin-bottom: 15px;
}
.principal-message p {
    font-size: 18px;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
    text-align: justify;
}
.principal-photo {
    width: 450px;
    height: 450px;
    border-radius: 50%;
    border: 12px solid;
    animation: borderColorChange 3s infinite alternate;
    object-fit: cover;
    margin-bottom: 15px;
}
@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}
@keyframes borderColorChange {
    0% { border-color: #007bff; }
    50% { border-color: #28a745; }
    100% { border-color: #dc3545; }
}
/* Courses Section */
.nav-tabs .nav-link {
    transition: 0.3s;
    font-weight: bold;
    border: none;
}
.nav-tabs .nav-link.active {
    background: linear-gradient(45deg, #ff416c, #ff4b2b);
    color: white;
    border-radius: 5px;
}
.tab-content {
    padding: 20px;
    border: 1px solid #ddd;
    border-top: none;
}
/* Footer Styling */
.footer {
    background: black;
    color: white;
    text-align: center;
    padding: 20px 0;
    position: relative;
    bottom: 0;
    width: 100%;
}
.footer p {
    margin: 0;
    font-size: 16px;
    opacity: 0;
    animation: fadeIn 2s forwards;
}
@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}