:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 76px;
    /* Space for fixed navbar */
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.logo-img {
    height: 80px;
    margin-right: 10px;
}

.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background-color: white !important;
}

.dropdown-menu {
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.dropdown-item:hover {
    background-color: #f8f9fa;
}

.carousel-item {
    height: 600px;
    background-position: center;
    background-size: cover;
}

.carousel-caption {
    background: rgba(0, 0, 0, 0.6);
    padding: 30px;
    border-radius: 10px;
    bottom: 20%;
    left: 10%;
    right: 10%;
}

.carousel-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-subtitle {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: #f0f0f0;
}

.btn-learn-more {
    background-color: var(--accent-color);
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-learn-more:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

footer {
    background-color: var(--primary-color);
    color: white;
    padding: 30px 0 20px;
    margin-top: 50px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    margin: 0 10px;
}

.footer-links a:hover {
    color: white;
}

.powered-by {
    font-size: 0.9rem;
    color: #95a5a6;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .carousel-item {
        height: 400px;
    }

    .carousel-caption {
        padding: 15px;
        bottom: 10%;
    }

    .carousel-title {
        font-size: 1.8rem;
    }

    .carousel-subtitle {
        font-size: 1rem;
    }
}