body {
        background-color: #e9ecef;
        display: flex;
        flex-direction: column;
        min-height: 100vh;
        margin: 0;
        overflow-x: hidden;
        }
        /* Navbar styling for dashboard look */
        .navbar {
        background-color: #003366; /* Darker, softer gray */
        padding: 1rem 1.5rem;
        color: #546CFF;
        border-bottom: 3px solid #0d6efd; /* Blue accent border */
        }
        .navbar-brand {
        color: #546CFF;
        font-weight: 700; /* Bold text for the brand */
        font-size: 1.2rem;
        }
        .navbar-nav .nav-link {
        color: #cbd3da; /* Softer gray for links */
        font-weight: 500; /* Semi-bold for more emphasis */
        transition: color 0.2s, border-bottom 0.2s; /* Smooth transition */
        }
        .navbar-nav .nav-link:hover {
        color: #ffffff; /* Change to white on hover */
        border-bottom: 2px solid #ffffff; /* Underline effect on hover */
        padding-bottom: 2px;
        }
        .container-center {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-grow: 1;
        }
        .login-container {
        width: 100%;
        max-width: 400px;
        padding: 2rem;
        background-color: #ffffff;
        border-radius: 8px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        border: 1px solid #ced4da;
        }
        .login-header {
        color: #0d6efd;
        font-weight: bold;
        text-align: center;
        margin-bottom: 1.5rem;
        }
        .form-control:focus {
        border-color: #0d6efd;
        box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
        }
        .btn-primary {
        background-color: #0d6efd;
        border-color: #0d6efd;
        }
        .btn-primary:hover {
        background-color: #084298;
        border-color: #084298;
        }
        .footer {
        text-align: center;
        padding: 1rem;
        background-color: #f8f9fa;
        color: #6c757d;
        width: 100%;
        }