* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  min-height: 100vh;
  color: white;
  background:
    radial-gradient(circle at top left, rgba(255, 160, 40, 0.18), transparent 35%),
    radial-gradient(circle at bottom right, rgba(0, 200, 255, 0.16), transparent 35%),
    #090b13;
}

.navbar {
  height: 76px;
  padding: 0 55px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(9, 11, 19, 0.88);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
}

.logo {
  font-size: 26px;
  font-weight: 800;
}

.logo span {
  color: #ffb020;
}

.menu {
  display: flex;
  gap: 32px;
}

.menu a {
  color: #cfd6ff;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}

.menu a:hover {
  color: #ffb020;
}

.login-btn {
  border: none;
  padding: 13px 24px;
  border-radius: 999px;
  background: #ffb020;
  color: #111;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.hero {
  max-width: 1280px;
  min-height: calc(100vh - 76px);
  margin: auto;
  padding: 70px 35px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 70px;
}

.badge {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 999px;
  color: #ffb020;
  background: rgba(255, 176, 32, 0.12);
  border: 1px solid rgba(255, 176, 32, 0.35);
  margin-bottom: 28px;
  font-weight: 700;
}

.hero-content h1 {
  font-size: 64px;
  line-height: 1.08;
  margin-bottom: 24px;
}

.hero-content h1 span {
  color: #ffb020;
}

.hero-content > p {
  max-width: 620px;
  color: #b9c1df;
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 35px;
}

.hero-actions {
  display: flex;
  gap: 18px;
  margin-bottom: 45px;
}

.hero-actions button,
.hero-actions a {
  padding: 17px 30px;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
}

.primary-btn {
  border: none;
  color: #111;
  background: linear-gradient(135deg, #ffb020, #ff8a00);
  box-shadow: 0 14px 30px rgba(255, 145, 0, 0.22);
  display: inline-block;
}

.outline-btn {
  border: 1px solid rgba(255,255,255,0.18);
  color: white;
  background: rgba(255,255,255,0.06);
}

.mini-stats {
  display: flex;
  gap: 45px;
}

.mini-stats strong {
  font-size: 34px;
  color: #ffb020;
}

.mini-stats p {
  margin-top: 6px;
  color: #aab3d4;
}

.intro-card {
  padding: 32px;
  border-radius: 32px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
  backdrop-filter: blur(18px);
}

.intro-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 18px;
}

.intro-header p {
  color: #aab3d4;
  margin-bottom: 6px;
}

.intro-header h3 {
  font-size: 24px;
  line-height: 1.3;
}

.intro-icon {
  min-width: 58px;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, #ffb020, #ff6b00);
  color: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 20px;
}

.intro-main {
  padding: 26px;
  border-radius: 26px;
  background: linear-gradient(135deg, #ffb020, #ff7900);
  color: #111;
  margin-bottom: 24px;
}

.intro-main h2 {
  font-size: 30px;
  line-height: 1.25;
  margin-bottom: 12px;
}

.intro-main p {
  color: rgba(0,0,0,0.78);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 700;
}

.intro-steps {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

.intro-step {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: flex-start;
  padding: 18px;
  border-radius: 20px;
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(255,255,255,0.08);
}

.intro-step span {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255, 176, 32, 0.15);
  color: #ffb020;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.intro-step h4 {
  font-size: 17px;
  margin-bottom: 6px;
}

.intro-step p {
  color: #aab3d4;
  font-size: 14px;
  line-height: 1.5;
}

.intro-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 176, 32, 0.1);
  border: 1px solid rgba(255, 176, 32, 0.2);
}

.intro-note span {
  font-size: 22px;
}

.intro-note p {
  color: #ffcf75;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 700;
}

@media (max-width: 950px) {
  .navbar {
    padding: 0 20px;
  }

  .menu {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 42px;
  }

  .hero-content > p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions,
  .mini-stats {
    justify-content: center;
    flex-wrap: wrap;
  }

  .intro-header,
  .intro-note {
    text-align: left;
  }

  .intro-card {
    max-width: 620px;
    width: 100%;
    margin: auto;
  }
}

@media (max-width: 550px) {
  .hero {
    padding: 45px 20px;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .intro-card {
    padding: 24px;
  }

  .intro-main h2 {
    font-size: 24px;
  }

  .intro-step {
    grid-template-columns: 1fr;
  }
}
/* HIỆU ỨNG ĐỘNG CHO SIDEBAR MENU */
.menu-item {
  position: relative;
  overflow: hidden;
  transition:
    transform 0.22s ease,
    background 0.22s ease,
    color 0.22s ease,
    box-shadow 0.22s ease;
}

.menu-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 80%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.16),
    transparent
  );
  transform: skewX(-20deg);
  transition: left 0.45s ease;
}

.menu-item:hover::before {
  left: 130%;
}

.menu-item:hover {
  transform: translateX(6px);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.18);
}

.menu-item:hover .menu-icon {
  transform: scale(1.18) rotate(-6deg);
}

.menu-icon {
  transition: transform 0.22s ease;
}

.menu-item.active {
  position: relative;
  background: linear-gradient(135deg, #4f46e5, #6d5dfc);
  color: #ffffff;
  box-shadow: 0 10px 26px rgba(79, 70, 229, 0.32);
  animation: activeMenuGlow 2.4s infinite;
}

.menu-item.active::after {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  width: 4px;
  height: 60%;
  border-radius: 999px;
  background: #ffffff;
}

@keyframes activeMenuGlow {
  0% {
    box-shadow: 0 8px 18px rgba(79, 70, 229, 0.22);
  }

  50% {
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.45);
  }

  100% {
    box-shadow: 0 8px 18px rgba(79, 70, 229, 0.22);
  }
}
.admin-only {
  display: none !important;
}

/* ===== FIX MENU CHUNG: NÚT CHỨC NĂNG THOÁNG HƠN ===== */
.sidebar {
  width: 255px !important;
}

.sidebar-inner {
  padding: 20px 16px !important;
}

.menu-group {
  display: flex !important;
  flex-direction: column !important;
  gap: 11px !important;
}

.menu-item {
  margin-bottom: 0 !important;
  padding: 14px 16px !important;
  gap: 14px !important;
  border-radius: 18px !important;
}

@media (max-width: 850px) {
  .sidebar {
    width: 100% !important;
  }
}
/* ===== FIX CỨNG: MENU KHÔNG XÊ DỊCH KHI BẤM ===== */

.sidebar .menu-group {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
}

.sidebar .menu-item {
  width: 100% !important;
  height: 48px !important;
  min-height: 48px !important;
  max-height: 48px !important;

  display: flex !important;
  align-items: center !important;

  margin: 0 !important;
  padding: 0 14px !important;
  gap: 12px !important;

  border: 1px solid transparent !important;
  border-radius: 16px !important;

  transform: none !important;
  transition: background 0.2s ease, color 0.2s ease !important;
  animation: none !important;
  box-sizing: border-box !important;
}

.sidebar .menu-item:hover,
.sidebar .menu-item:active,
.sidebar .menu-item:focus,
.sidebar .menu-item.active {
  width: 100% !important;
  height: 48px !important;
  min-height: 48px !important;
  max-height: 48px !important;

  margin: 0 !important;
  padding: 0 14px !important;

  transform: none !important;
  animation: none !important;
  box-sizing: border-box !important;
}

.sidebar .menu-item.active {
  background: linear-gradient(135deg, #4f46e5, #6d5dfc) !important;
  color: #ffffff !important;
  border: 1px solid rgba(45, 212, 191, 0.5) !important;
}

.sidebar .menu-item:hover {
  background: rgba(124, 58, 237, 0.18) !important;
  color: #ffffff !important;
}

.sidebar .menu-item::before,
.sidebar .menu-item::after {
  display: none !important;
}

.sidebar .menu-icon,
.sidebar .menu-item:hover .menu-icon,
.sidebar .menu-item:active .menu-icon,
.sidebar .menu-item.active .menu-icon {
  width: 22px !important;
  min-width: 22px !important;
  max-width: 22px !important;
  text-align: center !important;
  transform: none !important;
  transition: none !important;
}


/* ===== ULTIMATE FIX: SIDEBAR + BUTTONS KHÔNG XÊ DỊCH ===== */
:root {
  --sidebar-width-fixed: 255px;
}

@media (min-width: 851px) {
  .app {
    display: block !important;
    grid-template-columns: 255px 1fr !important;
  }

  .sidebar {
    position: fixed !important;
    left: 0 !important;
    top: 0 !important;
    width: 255px !important;
    min-width: 255px !important;
    max-width: 255px !important;
    height: 100vh !important;
    overflow: hidden !important;
    z-index: 1000 !important;
  }

  .main {
    margin-left: 255px !important;
    width: calc(100% - 255px) !important;
    max-width: calc(100% - 255px) !important;
    min-width: 0 !important;
  }
}

.sidebar,
.sidebar *,
.menu-item,
.menu-item *,
.logout-btn {
  box-sizing: border-box !important;
}

.sidebar-inner {
  width: 100% !important;
  height: 100% !important;
  padding: 18px 14px !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
}

.sidebar .menu-group {
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
  margin: 0 0 18px 0 !important;
  padding: 0 !important;
}

.sidebar .menu-label {
  display: none !important;
}

.sidebar .menu-label:first-child {
  display: block !important;
  height: 16px !important;
  line-height: 16px !important;
  margin: 0 0 8px 14px !important;
  padding: 0 !important;
  font-size: 11px !important;
}

.sidebar .menu-item,
.sidebar .menu-item:link,
.sidebar .menu-item:visited,
.sidebar .menu-item:hover,
.sidebar .menu-item:active,
.sidebar .menu-item:focus,
.sidebar .menu-item.active {
  width: 100% !important;
  max-width: 100% !important;
  height: 48px !important;
  min-height: 48px !important;
  max-height: 48px !important;
  flex: 0 0 48px !important;

  margin: 0 !important;
  padding: 0 14px !important;
  border: 1px solid transparent !important;
  border-radius: 16px !important;

  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 12px !important;

  position: relative !important;
  left: 0 !important;
  top: 0 !important;
  line-height: 1 !important;

  transform: none !important;
  scale: 1 !important;
  translate: none !important;
  animation: none !important;
  transition: background .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease !important;
}

.sidebar .menu-item:hover {
  background: rgba(124, 58, 237, 0.16) !important;
  color: #ffffff !important;
}

.sidebar .menu-item.active {
  background: linear-gradient(135deg, #7c3aed, #4f46e5) !important;
  color: #ffffff !important;
  border-color: rgba(45, 212, 191, 0.45) !important;
}

.sidebar .menu-item::before,
.sidebar .menu-item::after {
  display: none !important;
  content: none !important;
}

.sidebar .menu-icon,
.sidebar .menu-item:hover .menu-icon,
.sidebar .menu-item:active .menu-icon,
.sidebar .menu-item:focus .menu-icon,
.sidebar .menu-item.active .menu-icon {
  width: 20px !important;
  min-width: 20px !important;
  max-width: 20px !important;
  height: 20px !important;
  min-height: 20px !important;
  max-height: 20px !important;
  flex: 0 0 20px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  line-height: 20px !important;
  text-align: center !important;
  margin: 0 !important;
  padding: 0 !important;
  transform: none !important;
  scale: 1 !important;
  translate: none !important;
  animation: none !important;
}

.sidebar .menu-item span:not(.menu-icon) {
  height: 20px !important;
  line-height: 20px !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  margin: 0 !important;
  padding: 0 !important;
}

.logout-btn,
.logout-btn:hover,
.logout-btn:active,
.logout-btn:focus,
.submit-btn,
.submit-btn:hover,
.submit-btn:active,
.submit-btn:focus,
button,
button:hover,
button:active,
button:focus {
  transform: none !important;
  scale: 1 !important;
  translate: none !important;
}

.rule-item:hover,
.history-row:hover,
.bank-option:hover,
.bank-select:hover,
.amount-btn:hover,
.code-line button:hover,
.share-box button:hover {
  transform: none !important;
  scale: 1 !important;
  translate: none !important;
}

@media (max-width: 850px) {
  .sidebar {
    position: static !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    height: auto !important;
  }

  .main {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
}