/* main.css - Giao diện hiện đại & responsive */
.menu-icon .fa-bars {
  display: none;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Roboto", sans-serif;
  background: #f5f9ff;
  color: #333;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Sidebar */
.main_left {
  width: 240px;
  background: linear-gradient(to bottom, #0f172a, #1e293b);
  height: 100vh;
  border-radius: 0 20px 20px 0;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
  padding: 20px 0;
}

.main_left_top img {
  width: 140px;
  margin: 0 auto 30px;
  display: block;
}
.menu_sidebar {
  margin-bottom: 100px;
}
/* Sidebar Menu */
.menu_sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.item-menu-left li {
  margin-bottom: 5px;
}

.item-menu-left li a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  font-weight: 500;
  text-decoration: none;
  border-radius: 12px;
  padding: 12px 20px;
  transition: all 0.3s ease;
}

.item-menu-left li a:hover,
.item-menu-left li a.active {
  background-color: #334155;
}

.item-menu-left i {
  font-size: 18px;
}

/* Logout */
.logout {
  padding: 0 20px 10px;
}

.logout a {
  color: #f87171;
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  transition: background 0.3s ease;
}

.logout a:hover {
  background-color: #7f1d1d;
  color: #fff;
}

/* Nội dung chính */
.content_right {
  margin-left: 240px;
  padding: 30px;
  transition: margin-left 0.3s ease;
}

/* Header */
.header {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  padding: 4px 10px;
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  margin-bottom: 25px;
  z-index: 10;
}

/* Số dư */
.moneny_span {
  background: #eff6ff;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 600;
  color: #2563eb;
  font-size: 14px;
}

/* Nạp tiền */
.naptien a {
  background: #3b82f6;
  color: white;
  padding: 8px 16px;
  margin-left: 5px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: background 0.3s ease;
}

.naptien a:hover {
  background: #2563eb;
}

/* Tài khoản */
.nguoidung {
  display: flex;
  align-items: center;
  margin-left: 5px;
  cursor: pointer;
}

.nguoidung img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-right: 10px;
  object-fit: cover;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.tentaikhoan span {
  font-weight: 600;
  display: block;
  color: #1e293b;
  font-size: 15px;
}

.tentaikhoan small {
  color: #198754;
  font-size: 13px;
}

/* Nội dung page */
.conten-page {
  background: #ffffff;
  border-radius: 20px;
  min-height: 500px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

/* Liên hệ nổi */
.contact-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}
.container {
  max-width: 100%;
  height: 100vh;
}
.contact-icon img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  object-fit: cover;
}

.contact-icon img:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* Responsive - Mobile & Tablet */
@media (max-width: 1024px) {
  .main_left {
    transform: translateX(-100%);
    position: fixed;
  }

  .main_left.active {
    transform: translateX(0);
  }

  .content_right {
    margin-left: 0;
  }

  .header {
    height: 70px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }
}

/* Toggle button for mobile (bạn cần thêm nút toggle trong HTML) */
.menu-toggle {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  background: #0f172a;
  color: #fff;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  z-index: 1100;
}

@media (max-width: 1024px) {
  .menu-toggle {
    display: block;
  }
}

.head_top_right {
  margin-right: 15px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.menu-top-mian {
  border-radius: 10px;
  color: #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 50px;
  width: 100%;
  max-width: 100%;
  box-shadow: 0 2px 6px rgba(var(--v-shadow-key-umbra-color), 0.14),
    0 0 transparent, 0 0 transparent;
  position: relative;
}

/* =================== RESPONSIVE EXTENDED =================== */

/* Tablet và laptop nhỏ - width dưới 1024px */
@media (max-width: 1024px) {
  .main_left {
    transform: translateX(-100%);
    position: fixed;
    z-index: 1000;
  }

  .main_left.active {
    transform: translateX(0);
  }

  .content_right {
    margin-left: 0;
  }

  .header {
    height: auto;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    text-align: center;
  }

  .menu-toggle {
    display: block;
  }

  .item-menu-left li a {
    font-size: 15px;
    padding: 10px 18px;
  }

  .item-menu-left i {
    font-size: 16px;
  }
   .menu_sidebar {
    margin-bottom: 20px;
}
.item-menu-left li a{
    padding: 5px 20px;
}
.main_left {
    justify-content: start;

}
}

/* Mobile - width dưới 768px */
@media (max-width: 768px) {
  .conten-page {
    padding: 15px;
    border-radius: 15px;
  }

  .moneny_span,
  .naptien a {
  }

  .tentaikhoan span {
    font-size: 14px;
  }

  .tentaikhoan small {
    font-size: 12px;
  }

  .menu_sidebar ul {
    padding: 0 10px;
  }

  .main_left {
    width: 200px;
  }

  .main_left_top img {
    width: 120px;
  }

  .item-menu-left li a {
    padding: 10px 14px;
    font-size: 14px;
  }

  .logout a {
    padding: 10px;
    font-size: 14px;
  }

  .contact-icon img {
    width: 44px;
    height: 44px;
  }

  .menu-toggle {
    padding: 8px 10px;
    font-size: 14px;
  
    display: block;
  
  }
   .menu_sidebar {
    margin-bottom: 20px;
}
.item-menu-left li a{
    padding: 5px 20px;
}
.main_left {
    justify-content: start;

}
}

/* Mobile nhỏ (smartphone dưới 576px) */


@media (max-width: 576px) {
  .contact-container {
    right: 15px;
    bottom: 15px;
  }
  .content_right {
    padding: 5px !important;
  }
  .contact-icon img {
    width: 40px;
    height: 40px;
  }
.menu-icon .fa-bars {
  display: block;
}
  .conten-page {
    padding: 12px;
  }

  .menu-toggle {
    top: 15px;
    left: 15px;
  }

  .tentaikhoan {
    display: none;
  }

  .naptien {
    display: none;
  }

  .nguoidung img {
    width: 36px;
    height: 36px;
  }

  .tentaikhoan span {
    font-size: 13px;
  }

  .tentaikhoan small {
    font-size: 11px;
  }
 .menu_sidebar {
    margin-bottom: 20px;
}
.item-menu-left li a{
    padding: 5px 20px;
}
.main_left {
    justify-content: start;

}
 .main_huongdan li{
 gap: 0px !important;;
 }
}

/* Chiều cao màn hình nhỏ (ví dụ laptop nhỏ hoặc cửa sổ bị thu) */
@media (max-height: 1200px) {
  .main_left {
    overflow-y: auto;
  }
   .menu_sidebar {
    margin-bottom: 20px;
}
.item-menu-left li a{
    padding: 5px 20px;
}
.main_left {
    justify-content: start;

}
}

.nutbank i,
.moneny_span i {
  margin-right: 5px;
}

#botton_menu {
  display: flex;
  gap: 10px;
}

#botton_menu span {
  background: #3b82f6;
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  transition: background 0.3s ease;
  cursor: pointer;
}

#botton_menu span:hover {
  background: #2563eb;
}

#botton_menu i {
  margin-right: 8px;
  font-size: 14px;
  color: white;
}

#botton_menu a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
}

.main-home {
  padding: 20px;
  font-family: "Segoe UI", sans-serif;
  background: #f4f6f9;
  color: #333;
}

.tieude h4 {
  font-size: 22px;

  font-weight: bold;
  color: #1e90ff;
  margin-bottom: 20px;
}
.tieude {
  margin-bottom: 20px;
}
.row-cotrol {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.item-control {
  background: #ffffff;
  padding: 20px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.item-control:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.contro-left span {
  display: block;
  font-size: 14px;
  color: #666;
}

.contro-left h4 {
  font-size: 28px;
  color: #333;
  margin: 8px 0;
}

.contro-right svg {
  width: 44px;
  height: 44px;
  opacity: 0.85;
}

.row-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.main-timeline,
.timeline2 {
  flex: 1;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 20px;
}

.title_timeline h4,
.title_timeline_2 h4 {
  font-size: 20px;
  margin-bottom: 15px;
  color: #2b2d42;
}

.timeline {
  border-left: 3px solid #1e90ff;
  padding-left: 20px;
  position: relative;
}

.timeline-item {
  position: relative;
  margin-bottom: 25px;
  padding-left: 10px;
}

.timeline-marker {
  width: 14px;
  height: 14px;
  background-color: #1e90ff;
  border-radius: 50%;
  position: absolute;
  left: -30px;
  top: 5px;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px #1e90ff;
}

.timeline-content h2 {
  font-size: 16px;
  color: #1e90ff;
  margin: 0;
}

.timeline-content p {
  font-size: 14px;
  color: #555;
  margin-top: 5px;
}

.main_huongdan h4 {
  font-size: 18px;
  margin: 15px 0 10px;
  color: #333;
}

.main_huongdan ul {
  padding-left: 0;
  list-style: none;
  margin: 10px 0;
}

.main_huongdan li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #444;
}

.main_huongdan li i {
  color: #359ff4;
  font-size: 16px;
  min-width: 20px;
}

.main_huongdan a.dowloand {
  display: flex;
  margin-left: 10px;
  background-color: #1e90ff;
  color: white;
  padding: 5px 10px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 13px;
}

.main_huongdan a.dowloand:hover {
  background-color: #0d6efd;
}

.proxy ul,
.gmail ul {
  margin-top: 10px;
}

.proxy li,
.gmail li {
  display: flex;
  align-items: center;
  font-size: 14px;
  margin-bottom: 10px;
}

.proxy p,
.gmail p {
  margin: 0;
  color: #555;
}

.proxy a,
.gmail a {
  color: #1e90ff;
  font-size: 16px;
}
.proxy i {
  color: #1e90ff;
}
.login-mess {
  margin: 30px;
  color: red;
}