/* Exam Portal Navbar Styles */
.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 1rem 0;
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    color: #f8f9fa !important;
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    margin: 0 10px;
    padding: 8px 15px !important;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.navbar-nav .nav-link.active {
    color: white !important;
    background: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

.navbar-toggler {
    border: none;
    padding: 5px 10px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: rgba(102, 126, 234, 0.95);
        border-radius: 10px;
        margin-top: 10px;
        padding: 15px;
    }
    
    .navbar-nav .nav-link {
        margin: 5px 0;
        text-align: center;
    }
}

/* Animation for navbar items */
@keyframes navItemAppear {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.navbar-nav .nav-item {
    animation: navItemAppear 0.3s ease forwards;
}

.navbar-nav .nav-item:nth-child(1) { animation-delay: 0.1s; }
.navbar-nav .nav-item:nth-child(2) { animation-delay: 0.2s; }
.navbar-nav .nav-item:nth-child(3) { animation-delay: 0.3s; }
.navbar-nav .nav-item:nth-child(4) { animation-delay: 0.4s; }

/* Fixed top spacing for content */
body {
    padding-top: 70px;
}

/* Ensure proper z-index */
.navbar {
    z-index: 1030;
}