body {
    background: radial-gradient(circle, #3a3a3a, #121212);
    color: #e0e0e0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    text-align: center;
}

.container {
    padding: 40px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
}

h1 {
    font-size: 3em;
    color: #fff;
    text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #4CAF50;
    margin-bottom: 30px;
}

#generate-btn {
    background-color: #4CAF50;
    color: white;
    padding: 15px 32px;
    font-size: 1.2em;
    cursor: pointer;
    border-radius: 50px;
    border: 2px solid #4CAF50;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px #4CAF50, 0 0 20px #4CAF50;
    margin: 20px 0;
}

#generate-btn:hover {
    background-color: #5cb85c;
    border-color: #5cb85c;
    box-shadow: 0 0 15px #5cb85c, 0 0 30px #5cb85c;
}

.result-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
    min-height: 80px;
}