/* RESET BASE */
body {
    margin: 0;
    font-family: Arial, sans-serif;
}

/* HEADER */
header {
    background-color: #f2f2f2;
    padding: 10px 0;  /* barra più sottile */
}

.header-inner {
    display: flex;
    flex-direction: column; /* logo sopra le tab */
    align-items: flex-start;
    padding: 2px 10px;
}

/* LOGO */
.logo {
    width: 100%;
    max-width: 400px;
    min-width: 120px;
    height: auto;
}

/* CONTENITORE TAB */
.tabs {
    display: flex;
    margin-top: 0px;
    border-bottom: 0px solid #ddd;
    width: 100%;
    max-width: 20%;
}

/* SINGOLA TAB */
.tab {
    flex: 1;
    text-align: center;
    padding: 0.4rem 0.5rem;
    text-decoration: none;
    color: #333;
    background-color: #e6e6e6;
    border-radius: 0 0 8px 8px;
    margin-right: 5px;
}

.tab:last-child {
    margin-right: 0;
}

.tab:hover {
    background-color: #dcdcdc;
}

.tab.active {
    background-color: white;
    font-weight: italic;
    border: 1px solid #ddd;
    border-bottom: none;
    position: relative;
    top: 2px;
}

/* GRID DEI POST */
.telegram-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 30px;
}

.telegram-box {
    background: #f8f8f8;
    margin: 10px;
    border-radius: 5px;
    padding: 10px;
    box-sizing: border-box;
    width: calc(30% - 4px); /* 3 colonne desktop */
}

.telegram-box img,
.telegram-box video,
.telegram-box audio {
    max-width: 100%;
    height: auto;
    margin: 0.5rem 0;
    border-radius: 5px;
}

.telegram-date {
    font-size: 0.85rem;
    color: #666;
    text-align: center;
    margin-bottom: 0.5rem;
    font-style: italic;
}

/* RESPONSIVO */
@media(max-width: 900px) {
    .telegram-box { width: calc(50% - 20px); } /* 2 colonne tablet */
}

@media(max-width: 600px) {
    .telegram-grid {
        display: flex;
        flex-direction: column; /* colonna unica su mobile */
        margin: 0;
    }
    .telegram-box {
        width: 100%;
        margin: 5px 0;
    }
}