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

:root {
  --azul-escuro: #0d2f6f;
  --azul-medio: #1f5fae;
  --azul-claro: #57b7d8;
  --verde-suave: #7dd3a7;
  --verde-escuro: #2e7d5b;
  --branco: #ffffff;
  --cinza-fundo: #eef3f8;
  --cinza-borda: #dbe5ef;
  --texto: #1c2b3a;
  --texto-claro: #6c7a89;
  --sombra: 0 12px 30px rgba(13, 47, 111, 0.15);
}

body {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--azul-escuro), var(--azul-claro));
  color: var(--texto);
}

.page {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.18), transparent 25%),
    radial-gradient(circle at bottom left, rgba(125,211,167,0.18), transparent 25%);
  z-index: 0;
}

.topbar {
  width: 100%;
  padding: 24px 60px;
  position: relative;
  z-index: 2;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--branco);
  font-size: 1.6rem;
  font-weight: bold;
}

.logo-icon {
  font-size: 2rem;
}

.login-wrapper {
  min-height: calc(100vh - 90px);
  display: grid;
  grid-template-columns: 1fr 420px;
  align-items: center;
  gap: 60px;
  padding: 40px 60px 60px;
  position: relative;
  z-index: 2;
}

.login-left {
  color: var(--branco);
  max-width: 650px;
}

.login-left h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 18px;
}

.login-left p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
}

.features {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.feature-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  padding: 20px;
  width: 240px;
  backdrop-filter: blur(8px);
}

.feature-card h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.login-right {
  display: flex;
  justify-content: center;
}

.login-card {
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  padding: 36px 32px;
  border-radius: 24px;
  box-shadow: var(--sombra);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.login-card h2 {
  font-size: 2rem;
  color: var(--azul-escuro);
  margin-bottom: 8px;
}

.subtitle {
  color: var(--texto-claro);
  margin-bottom: 28px;
}

.input-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}

.input-group label {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--azul-escuro);
}

.input-group input {
  height: 50px;
  border: 1px solid var(--cinza-borda);
  border-radius: 12px;
  padding: 0 14px;
  font-size: 1rem;
  outline: none;
  background: #f8fbff;
  transition: 0.3s;
}

.input-group input:focus {
  border-color: var(--azul-claro);
  box-shadow: 0 0 0 4px rgba(87, 183, 216, 0.18);
  background: var(--branco);
}

.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 10px;
}

.remember {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--texto-claro);
  font-size: 0.95rem;
}

.form-options a,
.register a {
  color: var(--azul-medio);
  text-decoration: none;
  font-weight: 600;
}

.form-options a:hover,
.register a:hover {
  text-decoration: underline;
}

.btn-login {
  width: 100%;
  height: 52px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(90deg, var(--azul-medio), var(--azul-claro));
  color: var(--branco);
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
  box-shadow: 0 10px 20px rgba(31, 95, 174, 0.25);
}

.btn-login:hover {
  transform: translateY(-2px);
  filter: brightness(1.03);
}

.register {
  text-align: center;
  margin-top: 20px;
  color: var(--texto-claro);
  font-size: 0.95rem;
}

@media (max-width: 980px) {
  .login-wrapper {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .login-left {
    max-width: 100%;
    text-align: center;
  }

  .features {
    justify-content: center;
  }

  .login-right {
    width: 100%;
  }

  .login-card {
    max-width: 450px;
  }
}

@media (max-width: 600px) {
  .topbar {
    padding: 20px;
  }

  .login-wrapper {
    padding: 20px 20px 40px;
  }

  .login-left h1 {
    font-size: 2rem;
  }

  .login-card {
    padding: 28px 20px;
    border-radius: 18px;
  }

  .form-options {
    flex-direction: column;
    align-items: flex-start;
  }

  .logo {
    font-size: 1.2rem;
  }
}