body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f0f0f0;
}

.title-bar {
    background-color: green;
    color: white;
    padding: 20px;
    font-size: 28px;
    font-weight: bold;
}

.container {
    display: flex;
    justify-content: center;
    margin-top: 60px;
}

.card {
    background: #f7f7f7;
    padding: 40px;
    border-radius: 15px;
    width: 60%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn {
    background-color: green;
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
}

.btn:hover {
    opacity: 0.9;
}