body {
    font-family: Arial, sans-serif;
    background: #667eea;
    padding: 20px;
    color: #333;
}

.back-link {
    position: absolute;
    top: 20px;
    left: 20px;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    background: rgba(0,0,0,0.3);
}

.back-link:hover {
    background: rgba(0,0,0,0.5);
}

.container {
    width: 90%;
    max-width: 600px;
    margin: auto;
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
}

h1 {
    margin-bottom: 30px;
    font-size: 24px;
}

.joke-content {
    margin-bottom: 30px;
    font-size: 22px;
    margin-bottom: 15px;
    line-height: 1.6;
}

button {
    padding: 12px 25px;
    font-size: 16px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    background-color: #667eea;
    color: #fff;
}

button:hover {
    background-color: #5568d3;
}