* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: CPN, sans-serif;
    }
    body {
      background-color: #f4f4f4;
    }

    .menu.active li:first-child {
        margin-top: 10px;
    }
    .menu.active li {
        padding: 20px;
        border-top: 1px solid #fff;
    }
    

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #800;
            padding: 15px 20px;
            color: white;
        }

        .logo img {
            height: 40px;
        }

        .menu {
            display: flex;
            list-style: none;
        }

        .menu li {
            margin: 0 10px;
        }

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

        .hamburger {
            display: none;
            font-size: 24px;
            cursor: pointer;
        }

        .icon-menu {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            background: #d90000;
            padding: 20px;
        }

        .icon-menu .icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            color: white;
            text-decoration: none;
            width: 18%;
            text-align: center;
        }

        .icon-menu .icon-item i {
            height: 80px;
            width: 80px;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 40px;
            background: white;
            color: #d90000;
            border-radius: 50%;
            padding: 15px;
            margin-bottom: 10px;
        }


    .container {
      padding: 20px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      max-width: 1000px;
      margin: auto;
    }

    .profile-box {
      background-color: white;
      border: 2px solid #800;
      border-radius: 10px;
      padding: 20px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);    
      text-align: center;
    transition: .5s ease;
    }

    .profile-box h2 {
      margin: 0 0 5px;
      font-size: 20px;
      color: #800;
    }

    .profile-box p {
      margin: 5px 0;
      color: #333;
    }

    @media (min-width: 768px) {
      .container {
        grid-template-columns: repeat(3, 1fr);
      }
    }
    
    h1[center] {
        text-align: center;
        margin-top: 10px;
    }
     @media (max-width: 480px) {
            .menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 60px;
                left: 0;
                background: #800;
                width: 100%;
                text-align: center;
            }
            .menu.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }

            .icon-menu {
                flex-direction: column;
                align-items: center;
            }
        }
        /* เมื่อจอมีขนาดน้อยกว่า 900px */
        @media (max-width: 900px) {
            .icon-menu .icon-item {
                width: 30%;
            }
        }
        
        /* เมื่อจอมีขนาดน้อยกว่า 600px */
        @media (max-width: 600px) {
            .icon-menu .icon-item {
                width: 45%;
            }
        }

/* Member Page */
.member-main {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80vh;
}

.member-box {
  text-align: center;
}

.member-title {
  color: #800;
  margin-bottom: 30px;
  font-size: 26px;
}

.member-buttons {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}

.member-btn {
  background-color: #800;
width: 300px;
  color: white;
  padding: 15px 30px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 18px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: background 0.3s ease;
}

.member-btn:hover {
  background-color: #a00;
}


    .select-box {
      text-align: center;
      margin-top: 40px;
    }

    select {
      padding: 10px 20px;
      border-radius: 8px;
      border: 1px solid #ccc;
      font-size: 16px;
    }
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 1);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spinner {
  border: 6px solid #ccc;
  border-top: 6px solid #800;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.profile-box:hover {
    transform: translateY(-10px);
}