body {
    background-color: #f8f9fa;
    font-family: 'Arial', sans-serif;
}

.navbar {
    background-color: #007bff;
}

.navbar a {
    color: #fff !important;
}

.navbar-brand {
    font-weight: bold;
}

.navbar-toggler-icon {
    background-color: #fff;
}

.container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 30px;
    margin-top: 30px;
}

footer {
    background-color: #343a40;
    color: #fff;
    text-align: center;
    padding: 20px;
    margin-top: 30px;
}

.btn-primary {
    background-color: #28a745;
    border-color: #28a745;
}

.btn-primary:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

h1 {
    color: #007bff;
}
.highlight {
        animation: highlight 1s ease;
    }
    @keyframes highlight {
        0% { background-color: rgba(40, 167, 69, 0.1); }
        100% { background-color: transparent; }
    }