body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Arial, sans-serif;
  background: linear-gradient(135deg, #0f172a, #1e3a8a, #2563eb);
  display: grid;
  place-items: center;
}

.loginShell {
  width: min(1120px, 94%);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
  backdrop-filter: blur(14px);
}

.loginHero {
  padding: 48px;
  color: white;
  background: linear-gradient(135deg, rgba(37,99,235,0.35), rgba(15,23,42,0.55));
}

.brandBadge {
  display: inline-block;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 800;
}

.loginHero h1 {
  font-size: 48px;
  margin: 28px 0 12px;
  line-height: 1.1;
}

.loginHero p {
  color: #dbeafe;
  font-size: 17px;
  line-height: 1.7;
  max-width: 620px;
}

.noticeCard,
.testimonialCard {
  margin-top: 22px;
  padding: 20px;
  border-radius: 18px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
}

.noticeCard h3,
.testimonialCard h3 {
  margin-top: 0;
}

.testimonialCard span {
  display: block;
  margin-top: 10px;
  color: #bfdbfe;
  font-weight: 700;
}

.loginCard {
  background: white;
  padding: 48px 42px;
}

.loginCard h2 {
  margin: 0;
  color: #0f172a;
  font-size: 34px;
}

.loginSub {
  color: #64748b;
  margin: 8px 0 28px;
}

.loginCard label {
  display: block;
  margin: 16px 0 7px;
  font-weight: 800;
  color: #334155;
}

.loginCard input {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  font-size: 16px;
  outline: none;
}

.loginCard input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37,99,235,0.15);
}

.passwordBox {
  position: relative;
}

.passwordBox input {
  padding-right: 48px;
}

.eyeBtn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  user-select: none;
}

.loginCard button {
  width: 100%;
  margin-top: 24px;
  padding: 15px;
  border: none;
  border-radius: 12px;
  background: #2563eb;
  color: white;
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(37,99,235,0.28);
}

.loginCard button:hover {
  background: #1d4ed8;
}

.authLinks {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.authLinks a {
  color: #2563eb;
  font-weight: 800;
  text-decoration: none;
}

.authLinks a:hover {
  text-decoration: underline;
}

@media (max-width: 850px) {
  .loginShell {
    grid-template-columns: 1fr;
  }

  .loginHero {
    padding: 32px;
  }

  .loginHero h1 {
    font-size: 34px;
  }

  .loginCard {
    padding: 34px 28px;
  }

  .authLinks {
    flex-direction: column;
  }
}

.authShell {
  width: min(1050px, 94%);
  display: grid;
  grid-template-columns: 1fr 430px;
  background: rgba(255,255,255,0.08);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}

.authInfo {
  padding: 50px;
  color: white;
  background: linear-gradient(135deg, rgba(37,99,235,0.45), rgba(15,23,42,0.65));
}

.authInfo h1 {
  font-size: 44px;
  margin: 28px 0 12px;
}

.authInfo p {
  color: #dbeafe;
  font-size: 17px;
  line-height: 1.7;
}

@media (max-width: 850px) {
  .authShell {
    grid-template-columns: 1fr;
  }

  .authInfo {
    padding: 32px;
  }
}

.loadingPopup {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 99999;
  backdrop-filter: blur(5px);
}

.loadingCard {
  width: 300px;
  background: white;
  padding: 28px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.loadingCard h3 {
  margin: 14px 0 6px;
  color: #1d4ed8;
}

.loadingCard p {
  color: #64748b;
}

.spinner {
  width: 54px;
  height: 54px;
  border: 5px solid #dbeafe;
  border-top: 5px solid #2563eb;
  border-radius: 50%;
  margin: auto;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}