body {
    background-image: url("images/background.jpg"); /* change path */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* Optional: darker overlay for readability */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background: rgba(0,0,0,0.5); /* dark overlay */
    z-index: -1;
}

h2 {
    text-align: center;
}

.table-container {
    width: 80%;
    margin: 0 auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background: #333;
    color: white;
}

tr:hover {
    background: #f1f1f1;
}

.btn {
    padding: 6px 12px;
    text-decoration: none;
    color: white;
    border-radius: 4px;
}

.btn-add {
    background: #28a745;
}

.btn-edit {
    background: #007bff;
}

.btn-delete {
    background: #dc3545;
}