/* CSS cho wait-box */
.wait-box {
  margin: 0 auto;
  background: #fff;
  border-radius: 1.5rem;
  box-shadow: 0 6px 32px rgba(99,102,241,0.10);
  padding: 2.7rem 2.2rem 2.2rem 2.2rem;
  text-align: center;
  position: relative;
}
.wait-box .wait-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  width: 100%;
}
.wait-box .wait-col-ads {
  flex: 0 0 30%;
  max-width: 30%;
  min-width: 0;
}
.wait-box .wait-col-timer {
  flex: 0 0 40%;
  max-width: 40%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
@media (max-width: 768px) {
  .wait-box .wait-row {
    flex-direction: column;
  }
  .wait-box .wait-col-ads, .wait-box .wait-col-timer {
    max-width: 100%;
    flex: 1 1 100%;
  }
} 

/* Responsive cho header-bar */
@media (max-width: 700px) {
  .header-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.7rem 0.7rem 0.7rem 1rem;
    border-radius: 1.1rem;
  }
  .header-actions {
    width: 100%;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-start;
  }
  .logo-text {
    font-size: 1.25rem;
    gap: 0.4rem;
  }
}

/* Layout header mới: logo trái, nav giữa, nút admin/phải */
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.2rem;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
}
.header-nav {
  display: flex;
  gap: 0.7rem;
  flex: 1 1 auto;
  justify-content: center;
}
.header-actions {
  display: flex;
  gap: 0.7rem;
  align-items: center;
}
@media (max-width: 700px) {
  .header-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  .header-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .header-actions {
    justify-content: flex-end;
    width: 100%;
  }
}