* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background: #0f172a;
  color: #111827;
}

.login-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

.brand-panel {
  background: linear-gradient(135deg, #2563eb, #1e40af);
  color: #ffffff;
  padding: 64px;
  display: flex;
  align-items: center;
}

.brand-content h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 18px;
}

.brand-content p {
  font-size: 18px;
  line-height: 1.6;
  opacity: 0.95;
  margin-bottom: 32px;
}

.brand-content ul {
  list-style: none;
  font-size: 16px;
}

.brand-content li {
  margin-bottom: 14px;
}

.auth-panel {
  background: #f9fafb;
  display: flex;
  align-items: center;
  padding: 64px;
}

.auth-inner {
  width: 100%;
  max-width: 420px;
}

.auth-inner h2 {
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 8px;
}

.subtitle {
  color: #6b7280;
  margin-bottom: 32px;
}

.field {
  margin-bottom: 22px;
}

.field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #374151;
}

.field input {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
}

.field input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

.login-btn {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 10px;
  cursor: pointer;
}

.login-btn:hover {
  background: #1e40af;
}

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

  .brand-panel {
    padding: 48px 32px;
  }

  .auth-panel {
    padding: 48px 32px;
  }

  .brand-content h1 {
    font-size: 38px;
  }
}