html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-family: Arial, sans-serif;
}

/* พื้นหลัง */
body {
  background-image: url("bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: white;
}

/* เลเยอร์ดำทับ */
.overlay {
  min-height: 100vh;
  background: rgba(0, 0, 0, 0.65);
  padding: 20px;
}


h1 {
    margin-top: 40px;
    letter-spacing: 3px;
}

input {
    width: 250px;
    padding: 10px;
    border-radius: 20px;
    border: none;
    margin: 20px;
}

table {
    width: 70%;
    margin: auto;
    background: #141414;
    border-collapse: collapse;
}

th, td {
    padding: 15px;
    border-bottom: 1px solid #333;
}

a {
    background: #1877f2;
    color: white;
    padding: 6px 14px;
    border-radius: 10px;
    text-decoration: none;
}

#musicBtn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    padding: 10px 15px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
}
/* ===== Animation ===== */
body {
  animation: fadeIn 1.2s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* หมวดหมู่ */
.role-title {
  margin-top: 50px;
  font-size: 26px;
  letter-spacing: 4px;
  animation: slideUp 0.8s ease forwards;
  opacity: 0;
}

.admin { color: #ff4d4d; animation-delay: 0.2s; }
.support { color: #4da6ff; animation-delay: 0.4s; }
.member { color: #4dff88; animation-delay: 0.6s; }

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ตาราง */
.member-table {
  width: 70%;
  margin: 20px auto 40px;
  border-collapse: collapse;
  animation: fadeIn 1s ease;
}

.member-table td {
  padding: 15px;
  border-bottom: 1px solid #333;
}

/* ปุ่ม Facebook */
.fb-btn {
  padding: 8px 18px;
  background: #1877f2;
  color: white;
  border-radius: 20px;
  text-decoration: none;
  transition: 0.3s;
  box-shadow: 0 0 10px rgba(24,119,242,0.5);
}

.fb-btn:hover {
  background: #3b8cff;
  box-shadow: 0 0 20px rgba(24,119,242,0.9);
  transform: scale(1.05);
}
.member-table tr {
  transition: 0.3s;
}

.member-table tr:hover {
  background: rgba(255,255,255,0.05);
  transform: scale(1.01);
}
.toggle {
  cursor: pointer;
  user-select: none;
}

.toggle:hover {
  opacity: 0.8;
}

/* ซ่อนตารางเริ่มต้น (ถ้าอยากให้พับก่อน) */
/*
#adminTable,
#supportTable,
#memberTable {
  display: none;
}
*/
/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {

  body {
    padding: 10px;
  }

  h1 {
    font-size: 24px;
    letter-spacing: 2px;
  }

  .role-title {
    font-size: 18px;
    padding: 10px;
  }

  input#search {
    width: 90%;
    font-size: 16px;
  }

  table {
    width: 100%;
    font-size: 14px;
  }

  th, td {
    padding: 10px;
  }

  a {
    display: inline-block;
    padding: 8px 12px;
    font-size: 14px;
  }
}
/* แตะแล้วลื่น */
.toggle {
  -webkit-tap-highlight-color: transparent;
}

button, a {
  touch-action: manipulation;
}
@media (max-width: 768px) {
  body {
    background-attachment: scroll;
  }
}
/* จัดทุกอย่างให้อยู่ตรงกลาง */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* หัวเว็บ */
h1 {
  text-align: center;
}

/* ช่องค้นหา */
#search {
  display: block;
  margin: 20px auto 40px auto;
}

/* หัวหมวด ADMIN / SUPPORT / MEMBER */
.section-title {
  text-align: center;
  margin: 60px 0 20px;
}
/* หัวหมวดพื้นฐาน */
.section-title {
  font-size: 28px;
  font-weight: bold;
  margin: 60px 0 20px;
  letter-spacing: 3px;
  text-align: left;
}

/* 🔴 ADMIN แดงเรืองแสง */
.admin {
  color: #ff3b3b;
  text-shadow:
    0 0 5px #ff3b3b,
    0 0 10px #ff3b3b,
    0 0 20px #ff0000;
}

/* 🔵 SUPPORT ฟ้าเรืองแสง */
.support {
  color: #4da6ff;
  text-shadow:
    0 0 5px #4da6ff,
    0 0 10px #4da6ff,
    0 0 20px #007bff;
}

/* 🟢 MEMBER เขียวเรืองแสง */
.member {
  color: #3cff7a;
  text-shadow:
    0 0 5px #3cff7a,
    0 0 10px #3cff7a,
    0 0 20px #00ff55;
}
@keyframes glow {
  0% { opacity: 0.7; }
  50% { opacity: 1; }
  100% { opacity: 0.7; }
}

.section-title {
  animation: glow 2s infinite;
}
.card {
  background: #111;
  border-radius: 16px;
  padding: 20px;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.glow {
  color: #00f7ff;
  text-shadow:
    0 0 5px #00f7ff,
    0 0 15px #00f7ff,
    0 0 30px #00f7ff;
}
.bottom-divider {
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    #00aaff,
    transparent
  );
  box-shadow: 0 0 12px #00aaff;
  margin: 40px 0;
}
.member-list {
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

.member-list:hover {
  opacity: 1;
}
.fb-btn {
  background: rgba(0, 136, 255, 0.15);
  border: 1px solid rgba(0, 136, 255, 0.4);
  backdrop-filter: blur(6px);
  color: #6ecbff;
  box-shadow: 0 0 10px rgba(0,136,255,.3);
  transition: .3s;
}

.fb-btn:hover {
  box-shadow: 0 0 18px rgba(0,136,255,.7);
  transform: translateY(-2px);
}
.bottom-divider {
  height: 2px;
  width: 80%;
  margin: 60px auto;
  background: linear-gradient(
    90deg,
    transparent,
    #00f7ff,
    #ff00ff,
    transparent
  );
  box-shadow: 0 0 15px #00f7ff;
  animation: dividerGlow 3s linear infinite;
}

@keyframes dividerGlow {
  0% { opacity: 0.3; }
  50% { opacity: 1; }
  100% { opacity: 0.3; }
}
.card {
  background: rgba(17,17,17,0.85);
  border-radius: 16px;
  padding: 24px;
  max-width: 320px;
  margin: 40px auto;
  text-align: center;
  box-shadow: 0 0 25px rgba(0,247,255,0.25);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(0,247,255,0.25), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 0 40px rgba(0,247,255,0.6);
}
.role-title {
  cursor: pointer;
  padding: 12px 20px;
  margin: 30px auto 10px;
  max-width: 600px;
  border-radius: 12px;
  background: linear-gradient(135deg, #111, #1a1a1a);
  box-shadow: 0 0 15px rgba(0,247,255,0.2);
  transition: all 0.3s ease;
}

.role-title:hover {
  transform: scale(1.03);
  box-shadow: 0 0 25px rgba(0,247,255,0.5);
}
.facebook-link {
  display: block;
  text-decoration: none;
}

.facebook-box {
  width: 320px;
  height: 160px;
  margin: 40px auto;
  border-radius: 20px;
  background: linear-gradient(135deg, #00f7ff, #0066ff);
  box-shadow: 0 0 30px rgba(0,247,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  font-weight: bold;
  transition: all 0.4s ease;
  cursor: pointer;
}

.facebook-box:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 0 50px rgba(0,247,255,0.9);
}
.facebook-box::after {
  content: "▶ CLICK TO ENTER";
  position: absolute;
  bottom: 16px;
  font-size: 12px;
  opacity: 0.7;
}
.facebook-link {
  text-decoration: none;
  display: block;
}

.big-facebook-card {
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.big-facebook-card:hover {
  transform: scale(1.03);
  box-shadow: 0 0 40px rgba(0,255,255,0.6);
}

.fb-text {
  margin-top: 20px;
  text-align: center;
  color: #00ffff;
  font-size: 20px;
  font-weight: bold;
  text-shadow: 0 0 10px #00ffff;
}
.main-facebook-btn {
  display: block;
  text-decoration: none;
}

.big-facebook-card {
  cursor: pointer;
  transition: all 0.35s ease;
}

.big-facebook-card:hover {
  transform: scale(1.05);
  box-shadow: 
    0 0 20px rgba(0,255,255,0.5),
    0 0 50px rgba(0,255,255,0.8);
}

.main-fb-text {
  margin-top: 18px;
  text-align: center;
  font-size: 22px;
  font-weight: bold;
  color: #00ffff;
  text-shadow: 0 0 12px #00ffff;
}
.main-facebook-btn {
  margin-bottom: 80px;
}