* { box-sizing: border-box; }
body { margin: 0; font-family: 'Ubuntu', sans-serif; background-color: var(--primario); }
.navbar { display: flex; justify-content: space-between; padding: 15px 40px; align-items: center; 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; letter-spacing: -1.5px; }
.btn-add { background-color: var(--secondario); color: white; border: 2px solid white; width: 45px; height: 45px; font-size: 30px; cursor: pointer; border-radius: 8px; font-weight: bold; }
.main-layout { display: flex; justify-content: center; gap: 20px; padding: 20px; max-width: 1300px; margin: 0 auto; flex-wrap: wrap; }
.feed-column { background-color: var(--secondario); width: 400px; padding: 25px; border-radius: 10px; display: flex; flex-direction: column; gap: 20px; }
.card { display: flex; flex-direction: column; text-decoration: none; transition: transform 0.2s; }
.card:hover { transform: scale(1.02); }
.card-title { background: white; padding: 15px; border-radius: 8px; text-align: center; font-size: 22px; margin: 0 0 10px 0; color: black; }
.btn-leggi { background: var(--primario); border: 2px solid white; padding: 15px; font-size: 20px; font-weight: bold; color: white; border-radius: 4px; margin-bottom: 5px; text-align: center; }
.user-section { background: var(--primario); border: 2px solid white; padding: 15px; display: flex; align-items: center; gap: 15px; border-radius: 4px; color: white; font-weight: bold; }
.avatar { width: 50px; height: 50px; background: rgba(0,0,0,0.3); border-radius: 50%; border: 2px solid white; }