.register-page .main-content {
  min-height: 78vh;
  padding: 44px 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(232, 240, 255, 0.75), transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(219, 233, 255, 0.55), transparent 35%),
    #f7f9fc;
}

.register-shell {
  width: min(1140px, 94vw);
  margin: 0 auto;
}

.register-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 26px;
  align-items: stretch;
}

.register-aside {
  background: linear-gradient(155deg, #0f2f76 0%, #12347f 45%, #0d255f 100%);
  color: #f5f8ff;
  border-radius: 20px;
  padding: 34px 32px;
  box-shadow: 0 18px 45px rgba(13, 37, 95, 0.35);
}

.register-aside .eyebrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #bfd2ff;
}

.register-aside h1 {
  margin-top: 14px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.aside-copy {
  margin-top: 15px;
  font-size: 15px;
  color: #d5e1ff;
}

.aside-points {
  margin-top: 22px;
  list-style: none;
}

.aside-points li {
  margin: 10px 0;
  padding-left: 22px;
  position: relative;
}

.aside-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #9dc0ff;
  box-shadow: 0 0 14px rgba(157, 192, 255, 0.85);
}

.register-card {
  background: #ffffff;
  border: 1px solid #e7ebf3;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.register-card h2 {
  font-size: 30px;
  color: #111827;
  letter-spacing: -0.02em;
}

.card-sub {
  margin-top: 8px;
  font-size: 14px;
  color: #5e6778;
}

.register-form {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.register-form label {
  font-size: 13px;
  color: #374151;
  font-weight: 600;
}

.register-form input {
  height: 44px;
  border-radius: 10px;
  border: 1px solid #d7dfeb;
  padding: 0 12px;
  font-size: 15px;
  color: #0f172a;
  background: #fbfdff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.register-form input:focus {
  border-color: #4578d9;
  box-shadow: 0 0 0 4px rgba(69, 120, 217, 0.16);
  outline: none;
}

.register-form button {
  margin-top: 4px;
  height: 46px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(90deg, #1d4ed8 0%, #1d3f9d 100%);
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.register-form button:disabled {
  cursor: wait;
  opacity: 0.8;
}

.register-message {
  margin-top: 12px;
  min-height: 20px;
  font-size: 14px;
}

.register-message.success {
  color: #0f7a3d;
}

.register-message.error {
  color: #c62828;
}

@media (max-width: 900px) {
  .register-layout {
    grid-template-columns: 1fr;
  }

  .register-card,
  .register-aside {
    padding: 24px;
  }
}