body {
            font-family: 'Sarabun', sans-serif;
            background: linear-gradient(180deg, #f8f9fa, #e9ecef);
            color: #333;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .container-fluid {
            flex: 1;
        }
        /* Header เด่น */
        .navbar {
            background: #003366;
            color: white;
            box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
            padding: 15px;
        }
        .header-title {
            font-size: 24px;
            font-weight: bold;
            color: white;
        }
        .office-name {
            font-size: 16px;
            color: white;
        }
        .card {
            border-radius: 12px;
            box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
            transition: 0.3s;
            background: white;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.3);
        }
        .table {
            color: #333;
        }
        .table-hover tbody tr:hover {
            background-color: rgba(0, 0, 0, 0.05);
        }
        /* Footer เด่น */
        .footer {
            background: #003366;
            color: white;
            text-align: center;
            padding: 15px; 
            width: 100%;
            box-shadow: 0px -2px 10px rgba(0, 0, 0, 0.3);
 margin-top: auto;
        }
        .btn-custom {
            border-radius: 25px;
            background: #FF4500;
            color: white;
            transition: 0.3s;
        }
        .btn-custom:hover {
            background: #FF6347;
            color: white;
        }
.office-name a {
    font-size: 16px;
    font-weight: 600;
    color: white;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.2s ease;
    padding: 8px 12px;
    border-radius: 5px;
}

/* เมื่อชี้เมาส์ (Hover) */
.office-name a:hover {
    color: #FFD700; /* เปลี่ยนเป็นสีทอง */
    transform: scale(1.05);
    text-decoration: underline;
}