:root {
    --font-family: 'Nunito', sans-serif;
    --background-color: #f8f9fa;
    --primary-color: #007bff;
    --primary-hover-color: #0056b3;
    --navbar-height: 56px;
    --navbar-background-color: #ffffff;
    --footer-height: 60px;
    --footer-background-color: #ffffff;
    --container-max-width: 960px;
    --container-margin-top: 80px;
    --container-padding-bottom: 80px;
}

html, body {
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
}

body {
    padding-top: var(--navbar-height);
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.navbar {
    background-color: var(--navbar-background-color) !important;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-size: 1rem;
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-hover-color) !important;
}

.navbar-toggler {
    border: none;
}

.navbar-toggler-icon {
    color: var(--primary-color);
}

.container {
    flex: 1;
    max-width: var(--container-max-width);
    margin-top: var(--container-margin-top);
    padding-bottom: var(--container-padding-bottom);
}

.footer {
    background-color: var(--footer-background-color) !important;
    padding: 1rem;
    text-align: center;
    position: fixed;
    width: 100%;
    bottom: 0;
    height: var(--footer-height);
}

/* Adjust the size of the embedded video container */

.embed-responsive {
    position: relative;
    display: block;
    height: 0;
    padding: 0;
    overflow: hidden;
    max-width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio (9 / 16 * 100) */
}

.embed-responsive .embed-responsive-item,
.embed-responsive iframe,
.embed-responsive embed,
.embed-responsive object,
.embed-responsive video {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100%;
    width: 100%;
    border: none;
}


@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.25rem;
    }

    .navbar-nav .nav-link {
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 0.75rem 1rem;
    }
}