body { background: #f4f4f4; font-family: sans-serif; text-align: center; }
.container { width: 80%; margin: auto; }
.score-card { 
    background: #fff; 
    padding: 20px; 
    border-radius: 10px; 
    box-shadow: 0 4px 8px rgba(0,0,0,0.1); 
    margin-bottom: 20px;
}
.score { font-size: 30px; font-weight: bold; color: #d35400; }
button { padding: 10px 20px; background: #27ae60; color: white; border: none; cursor: pointer; }
input { padding: 10px; margin: 5px; }