.wrapper {
    flex: 1; /* ดัน footer ลงไป */
    display: flex;
    flex-direction: column;
}

.content {
    flex: 1;
}

h2 {
    margin-top: 20px;
    color: #333;
    text-align: center;
}

table {
    width: 90%;
    margin: 20px auto;
    border-collapse: collapse;
}

th {
    background: #2c3e50;
    color: white;
    padding: 10px;
    border: 1px solid #ddd;
}

td {
    text-align: left;
    padding: 4px;
    padding-left: 5px;
    border: 1px solid #ddd;
    }

table tbody tr:nth-child(odd) {
    background-color: #f9f9f9;
}

table tbody tr:nth-child(even) {
    background-color: #e7e7e7f1;
}

.btn-download, .btn-delete, .btn-upload, .btn-cancel, .btn-search{
    padding: 8px 12px;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
}

.btn-download {
    background-color: #28a745;
    color: white;
    margin-left: 25%;
}

.btn-delete {
    background-color: #dc3545;
    color: white;
    width: 50px;
    text-align: center;
    margin-left: 20%;
}
.btn-upload {
    background-color: #0066ff;
    color: white;
    width: 150px;
}
.btn-cancel {
    background-color: #f44336;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    padding: 10px 20px;
    width: 150px;
}

.btn-search {
    width: 150px;
    margin: 10px;
}

.btn-delete:hover, .btn-download:hover, .btn-upload:hover, .btn-canlel:hover, .btn-search:hover{
    opacity: 0.8;
}

form {
    margin: 20px auto;
    padding: 20px;
    
    width: 50%;
    
}

input[type="text"], input[type="url"], input[type="file"], button {
    width: 95%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
.text-align-center {
    text-align: center;
    vertical-align: middle;
}