body {
    font-family: "Poppins", sans-serif;
    background-color: #fafafa;
    margin: 0;
    padding: 0;
}

.navbar {
    background-color: #fff;
    width: 100%;
    padding: 12px 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 30px;
    font-size: 20px;
    overflow: visible;
    z-index: 1000;
}

.navbar ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.navbar li {
    font-size: 18px;
    color: #333;
    position: relative;
}

.navbar a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    padding: 12px 15px;
}

.navbar a:hover {
    color: #555;
}

.navbar a.active {
    color: #007BFF;
}

.navbar i {
    margin-right: 10px;
    font-size: 20px;
}

/* Dropdown styles */
.dropdown {
    position: relative;
}

.dropbtn {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    cursor: pointer;
}

.dropdown-content {
    position: absolute;
    background-color: #fafafa;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    min-width: 150px;
    display: flex;
    flex-direction: row;
    gap: 10px;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 10;
}

/* Submenu styles */
.submenu {
    position: relative;
}

.grade-options {
    display: none;
    position: absolute;
    background-color: #fafafa;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    left: 100%;
    top: 0;
    min-width: 120px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 10;
}

/* Show dropdown and submenus on hover */
.dropdown:hover .dropdown-content,
.submenu:hover .grade-options {
    display: block;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Styling dropdown items */
.dropdown-content a,
.grade-options p {
    padding: 10px;
    margin: 0;
    color: #333;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
    text-align: left;
}

.dropdown-content a:hover,
.grade-options p:hover {
    background-color: #e0e0e0;
    color: #888ea8;
}

/* Submenu title hover effect */
.submenu-title {
    padding: 10px;
    margin: 0;
    color: #333;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

.submenu-title:hover {
    background-color: #e0e0e0;
    color: #888ea8;
}

h1 {
    color: #333;
    margin-top: 80px;
    font-size: 36px;
    text-align: left;
    padding-left: 30px;
}

p {
    color: #555;
    font-size: 18px;
    margin: 20px 30px;
    line-height: 1.6;
    text-align: left;
}

.content {
    padding: 20px;
    text-align: left;
}

footer {
    text-align: left;
    color: #aaa;
    font-size: 12px;
    position: fixed;
    bottom: 0;
    left: 0;
    padding: 10px 20px;
    background-color: transparent;
    margin: 0;
}