table {
    width: 80%;
    margin: 20px auto;
    border-collapse: collapse;
    font-family: Arial, sans-serif;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

th, td {
    border: 1px solid #ddd;
    padding: 10px 15px;
    text-align: left;
}

th {
    background-color: #2e8b57;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

tr:hover {
    background-color: #e6ffe6;
    transition: 0.2s;
}


.btn-green {
    background-color: #1b5e20; /* green color */
    color: white;              /* white text */
    padding: 10px 20px;        /* button padding */
    border: none;              /* remove border */
    border-radius: 5px;        /* rounded corners */
    cursor: pointer;           /* pointer on hover */
    font-size: 16px;           /* text size */
    transition: background 0.3s; /* smooth hover */
}

.btn-green:hover {
    background-color: #218838; /* darker green on hover */
}