* { box-sizing: border-box; }
body { margin: 0; font-family: 'Ubuntu', sans-serif; display: flex; flex-direction: column; align-items: center; min-height: 100vh; background-color: var(--primario); }
.navbar { width: 100%; display: flex; justify-content: space-between; padding: 15px 40px; background-color: rgba(255, 255, 255, 0.1); }
.logo-box { display: flex; align-items: center; gap: 15px; }
.logo-text { color: white; font-size: 36px; font-weight: 700; margin: 0; }
.btn-back { background-color: white; color: var(--primario); padding: 10px 20px; font-weight: bold; border-radius: 8px; text-decoration: none; }
.auth-container { background-color: var(--secondario); width: 450px; padding: 40px; border-radius: 12px; margin-top: 60px; box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
h2 { color: white; text-align: center; }
.input-group { margin-bottom: 20px; }
label { color: white; font-weight: bold; display: block; margin-bottom: 8px; }
input { width: 100%; padding: 15px; border-radius: 8px; border: 2px solid white; font-size: 16px; font-family: 'Ubuntu', sans-serif; }
.btn-submit { background-color: var(--primario); color: white; border: 2px solid white; width: 100%; padding: 15px; font-size: 20px; font-weight: bold; border-radius: 8px; cursor: pointer; }