body {
    font-family: 'Kanit', sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

/* ตาราง*/
.formatPaging {
    width: 95%;
    margin: 20px auto;
    border-collapse: collapse;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    background-color: white;
}

.formatPaging th, .formatPaging td {
    padding: 12px 15px;
    text-align: center;
    border: 1px solid #ddd;
}

.formatPaging th {
    background-color: #4CAF50;
    color: white;
    font-weight: 500;
}

.formatPaging tr:nth-child(even) {
    background-color: #f2f2f2;
}

.formatPaging tr:hover {
    background-color: #f5f5f5;
}
h2 {
    color: #333;
    text-align: center;
    margin: 20px 0;
    font-size: 24px;
}

/* ล่างสุด */
.footer-banner {
    background-color: #6a1b9a;
    color: white;
    padding: 15px;
    margin: 20px 0;
    text-align: center;
    font-size: 14px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    width: 100%;
    position: relative;
    left: 0;
    right: 0;
}

.footer-banner a {
    color: white;
    text-decoration: none;
}

.footer-banner a:hover {
    text-decoration: underline;
}


@media screen and (max-width: 768px) {
    .formatPaging {
        width: 100%;
    }
    
    .formatPaging th, .formatPaging td {
        padding: 8px;
        font-size: 14px;
    }
}

/* สี */
#FFFF99 {
    background-color: #fff3cd;
}

#FFFFCC {
    background-color: #d4edda;
} 
.top-button {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 999;
}

.btn-top {
  background-color: #512da8;
  color: white;
  padding: 10px 18px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.btn-top:hover {
  background-color: #673ab7;
  transform: scale(1.05);
}

/* Responsive */
@media (max-width: 600px) {
  .top-button {
    top: 10px;
    right: 10px;
  }

  .btn-top {
    padding: 8px 14px;
    font-size: 14px;
  }
}