.begin{
    font-family: 'Times New Roman', serif;
    color: hsl(147, 50%, 47%);
}
.till{
    font-family: 'Times New Roman', serif;
    color: hsla(0, 100%, 40%, 1);
}
.intenship-details {
    font-family: 'Times New Roman', serif;
    color: hsl(147, 50%, 47%);
}
.intership-details:hover{
    color: hsl(147, 50%, 47%);
    border:2px solid rgb(0, 255, 221)
}

/* Navigation Bar Container */
.navbar-container {
    max-width: 1400px;
    margin: 20px auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    overflow: hidden;
}

/* Pop-up Banner Styling */
.popup-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 0;
}

.popup-banner-link {
    display: block;
    padding: 28px;
    color: white;
    text-decoration: none;
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
}

.popup-banner-link:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: scale(1.02);
}

/* Navigation Bar */
.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    padding: 0;
    flex-wrap: nowrap;
}

.nav-item {
    flex: 1 1 auto;
    min-width: fit-content;
}

.nav-link {
    display: block;
    padding: 18px 24px;
    color: white;
    text-decoration: none;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    border-right: 1px solid rgba(255,255,255,0.1);
    white-space: nowrap;
}

.nav-link:hover {
    background: rgba(255,255,255,0.1);
    color: #667eea;
}

.nav-link.active {
    background: rgba(102, 126, 234, 0.3);
    color: #fff;
    font-weight: 700;
}

/* Search Container */
.search-container {
    flex: 1.5 1 auto;
    padding: 10px 15px;
    min-width: 200px;
}

.search-input {
    width: 100%;
    padding: 10px 18px;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    background: rgba(255,255,255,0.9);
    font-size: 14px;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.3);
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* External Links Container */
.external-links-container {
    max-width: 1000px;
    margin: 20px auto;
    padding: 30px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.external-link-selector {
    text-align: center;
    margin: 20px 0;
}

.external-link-selector label {
    display: block;
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-nav {
        flex-direction: column;
    }
    
    .nav-item {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .nav-link {
        border-right: none;
    }
    
    .search-container {
        border-bottom: none;
    }
}

iframe {
    width: 794px;
    height: 1123px;
    border: 1px solid #ccc;
    box-shadow: 0 0 8px #aaa;
    background: white;
    display: block;
    margin: 20px auto;
}

/* Special styling for resources iframe */
iframe[src="resources.html"] {
    height: 800px; /* Reduced from 5615px due to condensed content */
}

/* Container for side-by-side layout */
.side-by-side {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    margin: 20px 0;
}

.side-by-side .section {
    flex: 1;
    text-align: center;
}

.side-by-side .section h1 {
    margin-bottom: 20px;
}