@import url("fonts.css");

body {
    margin: 0;
    font-family: "Proxima Nova Lt";
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1 {
    font-family: "Proxima Nova Sb";
}

.content {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.category-header {
    background-color: #83cba7;
    padding: 15px;
    margin-top: 20px;
    margin-bottom: 0px;
    box-sizing: border-box;
    cursor: pointer;
    user-select: none;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    border-bottom-left-radius: 0px;
    border-bottom-right-radius: 0px;
}

.category-header.collapsed {
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

.category-header::before {
    content: "▾";
    float: left;
    margin-right: 10px;
}

.category-header.collapsed::before {
    content: "▸";
}

.category-description {
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 10px;
    padding-bottom: 0px;
    border: 3px solid #83cba7;
    border-top: none;
    border-bottom: none;
    margin: 0px;
}

.category-description.collapsed {
    display: none;
}

.course-grid {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    padding: 20px;
    border: 3px solid #83cba7;
    border-top: none;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

.course-grid.collapsed {
    display: none;
}

.course-card {
    position: relative;
    border: 3px solid #ccc;
    border-radius: 15px;
    padding: 15px;
    width: 200px;
}

.course-card img {
    max-width: 100%;
    height: auto;
}

.course-card h2 {
    text-align: center;
    font-family: "Proxima Nova Rg";
    font-size: 18px;
    color: black;
}

.course-card a {
    text-decoration: none;
}

.external-tag {
    position: absolute;
    top: 0;
    left: 0;
    background-color: #F6D84B;
    color: black;
    padding: 4px 8px 4px 15px;
    border-top-left-radius: 12px;
    font-family: "Proxima Nova Bd";
}

.top-header {
    background-color: #221f1f;
    text-align: right;
    padding: 15px;
    box-sizing: border-box;
}

.top-header a {
    color: white;
    text-decoration: none;
    font-family: "Proxima Nova Rg";
    font-size: 15px;
}

.footer {
    margin-top: auto;
    color: white;
    background-color: #221f1f;
    text-align: left;
    padding: 15px;
    box-sizing: border-box;
    font-family: "Proxima Nova Rg";
}

.welcome-text {
    text-align: center;
    padding: 15px;
}

.welcome-text p {
    font-size: 24px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.logo {
    text-align: center;
    padding: 20px;
}

.logo img {
    max-height: 150px;
}