body { font-family: sans-serif; padding: 20px; line-height: 1.6; }

button { cursor: pointer; padding: 8px 16px; background: #4285f4; color: white; border: none; border-radius: 4px; }
button:disabled { background: #ccc; }


.assignment-card { 
    border: 1px solid #ddd; 
    padding: 15px; 
    margin: 10px 0; 
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}


.mark-details {
    font-size: 0.8em;
}