body {
    background-color: #f4f6f9;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Sidebar Styling for Admin */
.sidebar {
    width: 250px;
    height: 100vh;
    background-color: #343a40;
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
}

.sidebar a {
    padding: 15px 20px;
    color: #cfd8dc;
    text-decoration: none;
    border-bottom: 1px solid #454d55;
    transition: 0.3s;
}

.sidebar a:hover {
    background-color: #007bff;
    color: white;
    padding-left: 25px;
}

.main-content {
    margin-left: 250px;
    padding: 20px;
}

/* Utilities */
.d-none {
    display: none !important;
}