/* General Styles */
body {
    font-family: Arial, sans-serif;
    background-color: #f7f7f7;
    margin: 0;
    padding: 0;
}



.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #ffff6eb;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 24px;
    color: #333;
    display: inline;
    padding: 5px;
}

h4{
    text-align: center;
}

/* Dropdown Styles */
select {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 100%;
    font-size: 16px;
}

/* Horizontal Menu Styles */
.menu-horizontal {
    font-size: 24px;
    list-style: none;
    margin-left: auto;
}

.menu-horizontal li {
    display: inline;
    margin-right: 20px;
}

.menu-horizontal a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

.menu-horizontal li a.selected-course {
    color: #AD8ACC;

    /*color: #3D195D;*/
    /*background-color: #AD8ACC;*/
}

/* Vertical Exercise Menu Styles */
.content-container {
    display: flex;
}

.exercise-menu {
    flex: 1;
}

.menu-vertical {
    list-style: none;
    padding: 0;
}

.menu-vertical li {
    margin: 10px 0;
}

.menu-vertical a {
    text-decoration: none;
    color: #555;
}

/* Exercise Content Box Styles */
.exercice-content {
    flex: 6;
    background-color: #fff;
    border: 1px solid #ccc;
    padding: 20px;
    border-radius: 5px;
}


.menu-horizontal li a.selected-chapter {
    color: #AD8ACC;
}

.menu-vertical li a.selected-exercise {
    color: #AD8ACC;
    font-weight: bold;
}

/* Banner Styles */
.banner {
    text-align: center;
    margin: 20px 0;
}

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