body {
    background-color: #f9f9f9;
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
}

h1, h2 {
    text-transform: uppercase;
    letter-spacing: 2px;
}

input::placeholder {
    font-style: italic;
    color: #aaa;
}

button {
    border-radius: 30px;
}

.list-group-item {
    border: none;
    border-bottom: 1px solid #ddd;
    padding: 15px;
}

.list-group-item:last-child {
    border-bottom: none;
}

.shadow-sm {
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}