body {
  position: relative;

  /* Nền game */
  background-image: url("../Images/NenLon.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  height: 100vh;
  margin: 0;

  /* Font chữ */
  font-family: "Chakra Petch", sans-serif;
  font-weight: 500;
  font-style: normal;
}

/* ======================================================================================================================== */
/* TÊN GAME */

.TenGame {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
  color: #f3f3f3;
  text-shadow: 5px 5px #000000;
  font-size: 100px;
  font-weight: 700;
  letter-spacing: 3px;
  /* border: 1px solid greenyellow; */
}

/* ======================================================================================================================== */
/* NÚT ĐĂNG NHẬP/ĐĂNG KÝ */

.NutDangNhap {
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 5px 13px;
  position: absolute;
  top: 10px;
  right: 10px;
  width: auto;
  height: auto;
  font-size: 20px;
  font-weight: 600;
  color: #0059ff;
  background-color: #f3f3f3;
  border: 3px solid #0059ff;
  border-radius: 15px;
  transition: background-color 0.2s ease, color 0.2s ease, border 0.2s ease;
}
.NutDangNhap:hover {
  color: #f3f3f3;
  background-color: #0059ff;
  border: 3px solid #f3f3f3;
}

/* ------------------------------------------------------------------------------------------------------------------------ */
/* BẢNG ĐĂNG NHẬP/ĐĂNG KÝ */

.KhungDangNhap {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 380px;
  height: 520px;
  border: 8px solid #0059ff;
  border-radius: 10px;
  z-index: 3;
}
.BangDangNhap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  width: 100%;
  height: 100%;
  background-color: #f3f3f3;
  /* border: 1px solid red; */
}
.BangDangKy {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  width: 100%;
  height: 100%;
  background-color: #f3f3f3;
  /* border: 1px solid red; */
}

.LopPhu_BangDangNhap {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 2;
}

/* Nút Thoát */
.DangNhap-NutThoat {
  position: absolute;
  top: 0px;
  left: 0px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  overflow: hidden;
}
.DangNhap-NutThoat img {
  cursor: pointer;
  width: 60px;
  height: auto;
  display: block;
}

/* ------------------------------------------------------------------------------------------------------------------------ */
/* BẢNG ĐĂNG NHẬP */

.DangNhap-Ten {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 40px 0 22px 0;
  width: auto;
  height: auto;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #0059ff;
  /* border: 1px solid red; */
}

/* Tên Tài Khoản */
.DangNhap-TenTK {
  display: flex;
  flex-direction: column;
  width: 300px;
  height: auto;
  font-size: 20px;
  font-weight: 600;
  color: #0059ff;
  /* border: 1px solid red; */
}
.DangNhap-TenTK input {
  padding: 3px 5px;
  font-size: 18px;
  font-weight: normal;
  color: #000000;
  border: 2px solid #0059ff;
  border-radius: 10px;
}

/* Mật Khẩu */
.DangNhap-MatKhau {
  display: flex;
  flex-direction: column;
  margin-top: 15px;
  width: 300px;
  height: auto;
  font-size: 20px;
  font-weight: 600;
  color: #0059ff;
  /* border: 1px solid red; */
}
.DangNhap-MatKhau input {
  box-sizing: border-box;
  padding: 3px 40px 3px 5px;
  width: 100%;
  font-size: 18px;
  font-weight: normal;
  color: #000000;
  border: 2px solid #0059ff;
  border-radius: 10px;
}

/* Nút Đăng Nhập */
.DangNhap-Nut {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 45px;
  padding: 5px 0;
  width: 300px;
  height: auto;
  font-size: 20px;
  font-weight: 600;
  color: #0059ff;
  background-color: #ffffff;
  border: 2px solid #0059ff;
  border-radius: 10px;
  transition: background-color 0.2s ease, color 0.2s ease, border 0.2s ease;
}
.DangNhap-Nut:hover {
  color: #ffffff;
  background-color: #0059ff;
  border: 2px solid #ffffff;
}

/* Quên mật khẩu & Đăng ký */
.DangNhap-ThongTin {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 5px;
  margin-left: -66px;
  color: #000000;
  /* border: 1px solid red; */
}
.DangNhap-ThongTin a {
  color: #0059ff;
}
.DangNhap-ThongTin a:hover {
  color: #e10000;
}

/* ------------------------------------------------------------------------------------------------------------------------ */
/* BẢNG ĐĂNG KÝ */

.DangKy-Ten {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 40px 0 22px 0;
  width: auto;
  height: auto;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #0059ff;
  /* border: 1px solid red; */
}

/* Tên Tài Khoản */
.DangKy-TenTK {
  display: flex;
  flex-direction: column;
  width: 300px;
  height: auto;
  font-size: 20px;
  font-weight: 600;
  color: #0059ff;
  /* border: 1px solid red; */
}
.DangKy-TenTK input {
  padding: 3px 5px;
  font-size: 18px;
  font-weight: normal;
  color: #000000;
  border: 2px solid #0059ff;
  border-radius: 10px;
}

/* Mật Khẩu */
.DangKy-MatKhau {
  display: flex;
  flex-direction: column;
  margin-top: 15px;
  width: 300px;
  height: auto;
  font-size: 20px;
  font-weight: 600;
  color: #0059ff;
  /* border: 1px solid red; */
}
.DangKy-MatKhau input {
  box-sizing: border-box;
  padding: 3px 40px 3px 5px;
  width: 100%;
  font-size: 18px;
  font-weight: normal;
  color: #000000;
  border: 2px solid #0059ff;
  border-radius: 10px;
}

/* Xác nhận Mật Khẩu */
.DangKy-XnMatKhau {
  display: flex;
  flex-direction: column;
  margin-top: 15px;
  width: 300px;
  height: auto;
  font-size: 20px;
  font-weight: 600;
  color: #0059ff;
  /* border: 1px solid red; */
}
.DangKy-XnMatKhau input {
  box-sizing: border-box;
  padding: 3px 40px 3px 5px;
  width: 100%;
  font-size: 18px;
  font-weight: normal;
  color: #000000;
  border: 2px solid #0059ff;
  border-radius: 10px;
}

/* Nút Đăng Nhập */
.DangKy-Nut {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 45px;
  padding: 5px 0;
  width: 300px;
  height: auto;
  font-size: 20px;
  font-weight: 600;
  color: #0059ff;
  background-color: #ffffff;
  border: 2px solid #0059ff;
  border-radius: 10px;
  transition: background-color 0.2s ease, color 0.2s ease, border 0.2s ease;
}
.DangKy-Nut:hover {
  color: #ffffff;
  background-color: #0059ff;
  border: 2px solid #ffffff;
}

/* Đăng nhập */
.DangKy-ThongTin {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 5px;
  margin-left: -55px;
  color: #000000;
  /* border: 1px solid red; */
}
.DangKy-ThongTin a {
  color: #0059ff;
}
.DangKy-ThongTin a:hover {
  color: #e10000;
}

/* ------------------------------------------------------------------------------------------------------------------------ */
/* ICON MẮT (HIỆN/ẨN MẬT KHẨU) */

.MatKhau {
  position: relative;
  display: flex;
  align-items: center;
}

.MatKhau-Eye {
  cursor: pointer;
  position: absolute;
  top: 53%;
  right: 11px;
  transform: translateY(-50%);
  width: 22px;
  height: auto;
}

/* ======================================================================================================================== */
/* NÚT PLAY */

.NutPlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  overflow: hidden;
}
.NutPlay img {
  cursor: pointer;
  width: 220px;
  height: auto;
  display: block;
}

/* ------------------------------------------------------------------------------------------------------------------------ */
/* BẢNG PLAY */

.KhungPlay {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 450px;
  height: 355px;
  border: 10px solid #6dd1f9;
  border-radius: 10px;
  z-index: 3;
}
.BangPlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  height: 100%;
  background-image: url("../Images/NenCaroDo.jpg");
  border: 5px solid #663300;
}

.LopPhu_BangPlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 2;
}

/* Nút Thoát */
.Play-NutThoat {
  position: absolute;
  top: 103%;
  left: 31%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  overflow: hidden;
}
.Play-NutThoat img {
  cursor: pointer;
  width: 80px;
  height: auto;
  display: block;
}

/* Nút Play */
.Play-NutPlay {
  position: absolute;
  top: 103%;
  left: 69%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  overflow: hidden;
}
.Play-NutPlay img {
  cursor: pointer;
  width: 80px;
  height: auto;
  display: block;
}

/* Chế Độ */
.BangPlay-CheDo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 15px;
  gap: 5px;
  /* border: 1px solid greenyellow; */
}
.CheDo-Ten {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #f3f3f3;
}
.CheDo-TuyChon {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 8px;
  width: auto;
  height: auto;
  background-color: #f3f3f3;
  border-radius: 23px;
  /* border: 1px solid #00ffee; */
}
.CheDo-Player,
.CheDo-AI {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 4px 0;
  width: 100px;
  font-size: 20px;
  border-radius: 15px;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.CheDo-Player {
  color: #0059ff;
  background-color: transparent;
  border: 2px solid #0059ff;
}
.CheDo-Player:hover,
.CheDo-Player.active {
  cursor: pointer;
  color: #f3f3f3;
  background-color: #0059ff;
  border: 2px solid #0059ff;
}
.CheDo-AI {
  color: #e10000;
  background-color: transparent;
  border: 2px solid #e10000;
}
.CheDo-AI:hover,
.CheDo-AI.active {
  cursor: pointer;
  color: #f3f3f3;
  background-color: #e10000;
  border: 2px solid #e10000;
}

/* Khung Bản Đồ & Độ Khó */
.BangPlay-BanDo-DoKho {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  /* border: 1px solid greenyellow; */
}
.BangPlay-BanDo,
.BangPlay-DoKho {
  display: flex;
  flex-direction: column;
  gap: 5px;
  /* border: 1px solid white; */
}
.BanDo-TuyChon input[type="radio"],
.DoKho-TuyChon input[type="radio"] {
  accent-color: #0059ff;
}

/* Bản Đồ */
.BanDo-Ten {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #f3f3f3;
}
.BanDo-TuyChon {
  margin: 0 0 0 10px;
  color: #f3f3f3;
  font-size: 20px;
  /* border: 1px solid #6dd1f9; */
}
.BanDo-Random,
.BanDo-Custom {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: 8px;
  row-gap: 2px;
}
.BanDo-Random input,
.BanDo-Custom input {
  grid-column: 1;
  grid-row: 1;
}
.BanDo-Random label,
.BanDo-Custom label {
  cursor: pointer;
  grid-column: 2;
  grid-row: 1;
}
.BanDo-Custom .Custom-DanhSach {
  grid-column: 2;
  grid-row: 2;
}
/* Danh sách Bản đồ Custom */
.BanDo-Custom .dropdown-toggle {
  display: flex !important;
  justify-content: space-between;
  align-items: center;
  padding: 2px 8px;
  width: 80px;
  font-family: "Chakra Petch", sans-serif;
  font-size: 16px;
  color: #000000 !important;
  background-color: #f3f3f3 !important;
  border-radius: 12px !important;
}
.BanDo-Custom .dropdown-menu {
  font-family: "Chakra Petch", sans-serif;
  font-size: 16px;
  color: #000000;
  background-color: #f3f3f3;
  max-height: 120px;
  overflow-y: auto;
  min-width: 80px;
  border-radius: 12px;
}
.BanDo-Custom .dropdown-item {
  padding: 2px 8px;
  color: #000000;
}
.BanDo-Custom .dropdown-item:hover {
  color: #000000;
  background-color: #00dcd9;
}

/* Độ Khó */
.DoKho-Ten {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #f3f3f3;
}
.DoKho-TuyChon {
  margin: 0 0 0 10px;
  color: #f3f3f3;
  font-size: 20px;
  /* border: 1px solid #6dd1f9; */
}
.DoKho-Easy,
.DoKho-Medium,
.DoKho-Hard {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: 8px;
  row-gap: 2px;
}
.DoKho-Easy input,
.DoKho-Medium input,
.DoKho-Hard input {
  grid-column: 1;
  grid-row: 1;
}
.DoKho-Easy label,
.DoKho-Medium label,
.DoKho-Hard label {
  cursor: pointer;
  grid-column: 2;
  grid-row: 1;
}

/* ======================================================================================================================== */
/* NÚT CÀI ĐẶT */

.NutCaiDat {
  position: absolute;
  bottom: 10px;
  left: 10px;
  border-radius: 50%;
  overflow: hidden;
}
.NutCaiDat img {
  cursor: pointer;
  width: 80px;
  height: auto;
  display: block;
}

/* ------------------------------------------------------------------------------------------------------------------------ */
/* BẢNG CÀI ĐẶT */

.KhungCaiDat {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 230px;
  height: 170px;
  border: 10px solid #6dd1f9;
  border-radius: 10px;
  z-index: 3;
}
.BangCaiDat {
  display: flex;
  width: 100%;
  height: 100%;
  background-image: url("../Images/NenCaroDo.jpg");
  border: 5px solid #663300;
}

.LopPhu_BangCaiDat {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 2;
}

/* Nút Tắt tiếng */
.CaiDat-NutTieng {
  position: absolute;
  top: 50%;
  left: 25%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  overflow: hidden;
}
.CaiDat-NutTieng img {
  cursor: pointer;
  width: 70px;
  height: auto;
  display: block;
}

/* Nút Tắt nhạc */
.CaiDat-NutNhac {
  position: absolute;
  top: 50%;
  right: -8.2%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  overflow: hidden;
}
.CaiDat-NutNhac img {
  cursor: pointer;
  width: 70px;
  height: auto;
  display: block;
}

/* Nút Thoát */
.CaiDat-NutThoat {
  position: absolute;
  top: 103%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  overflow: hidden;
}
.CaiDat-NutThoat img {
  cursor: pointer;
  width: 80px;
  height: auto;
  display: block;
}

/* ======================================================================================================================== */
/* NÚT XẾP HẠNG */

.NutXepHang {
  position: absolute;
  bottom: 10px;
  left: 103px;
  border-radius: 50%;
  overflow: hidden;
}
.NutXepHang img {
  cursor: pointer;
  width: 80px;
  height: auto;
  display: block;
}

/* ------------------------------------------------------------------------------------------------------------------------ */
/* BẢNG XẾP HẠNG */

.KhungXepHang {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 550px;
  height: 550px;
  border: 10px solid #6dd1f9;
  border-radius: 10px;
  z-index: 3;
}
.BangXepHang {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  width: 100%;
  height: 100%;
  background-image: url("../Images/NenCaroDo.jpg");
  border: 5px solid #663300;
}

.LopPhu_BangXepHang {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 2;
}

/* Nút Thoát */
.XepHang-NutThoat {
  position: absolute;
  top: 101%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  overflow: hidden;
}
.XepHang-NutThoat img {
  cursor: pointer;
  width: 80px;
  height: auto;
  display: block;
}

/* Tên Bảng */
.XepHang-Ten {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 20px 0 12px 0;
  width: auto;
  height: auto;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #f3f3f3;
  /* border: 1px solid greenyellow; */
}

/* Thông Tin Bảng */
.XepHang-ThongTin {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 95%;
  height: 75%;
  /* border: 1px solid greenyellow; */
}
.XepHang-Hang,
.XepHang-TenNguoiChoi,
.XepHang-DiemCaoNhat,
.XepHang-TiLeThang {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  height: 100%;
  color: #f3f3f3;
  /* border: 1px solid white; */
}
.XepHang-Hang {
  width: 10%;
}
.XepHang-TenNguoiChoi {
  width: 35%;
}
.XepHang-DiemCaoNhat {
  width: 30%;
}
.XepHang-TiLeThang {
  width: 25%;
}

/* Dữ Liệu Bảng */
.Hang-Ten,
.TenNguoiChoi-Ten,
.DiemCaoNhat-Ten,
.TiLeThang-Ten {
  margin-bottom: 8px;
  font-size: 22px;
  font-weight: 600;
}
.XepHang-Hang p,
.XepHang-TenNguoiChoi p,
.XepHang-DiemCaoNhat p,
.XepHang-TiLeThang p {
  overflow: hidden;
  text-align: center;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin: 3px 0;
  width: 100%;
  font-size: 18px;
  /* border: 1px solid greenyellow; */
}

/* ======================================================================================================================== */
/* HIỆU ỨNG HOVER VÀO NÚT */

.DangNhap-NutThoat::before,
.NutXepHang::before,
.XepHang-NutThoat::before,
.NutPlay::before,
.NutCaiDat::before,
.Play-NutThoat::before,
.Play-NutPlay::before,
.CaiDat-NutTieng::before,
.CaiDat-NutNhac::before,
.CaiDat-NutThoat::before {
  content: "";
  position: absolute;
  inset: 1.5%;
  border-radius: 50%;
  background-color: #ffffff4d;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
  z-index: 1;
}

.DangNhap-NutThoat:hover::before,
.NutXepHang:hover::before,
.XepHang-NutThoat:hover::before,
.NutPlay:hover::before,
.NutCaiDat:hover::before,
.Play-NutThoat:hover::before,
.Play-NutPlay:hover::before,
.CaiDat-NutTieng:hover::before,
.CaiDat-NutNhac:hover::before,
.CaiDat-NutThoat:hover::before {
  cursor: pointer;
  opacity: 1;
}

/* ======================================================================================================================== */
/* SỐ SAO CAO NHẤT */

.CupSao {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  bottom: 10px;
  right: 10px;
  color: #f3f3f3;
  text-shadow: 2px 2px #000000;
  font-size: 40px;
  font-weight: 500;
  /* border: 1px solid greenyellow; */
}
.CupSao img {
  width: 90px;
  height: auto;
}

/* ======================================================================================================================== */