/* Estructura base */
.contenidor-central { max-width:900px; margin:0 auto; padding:0 15px; box-sizing:border-box; width:100%; }

.contenidor-taula { max-width:750px; width:100%; margin:0 auto; border-collapse:collapse; padding:0 10px; box-sizing:border-box; }

body { color:#000; }

a:active { color:#BA7025; }

table { border-collapse:collapse; }

/* Galeria */
.galeria { max-width:650px; margin:0 auto; text-align:center; }

.galeria img { margin-bottom:15px; max-width:100%; height:auto; display:block; }

.columnes { display:flex; flex-wrap:wrap; max-width:670px; margin:0 auto; gap:20px; justify-content:center; }

.columna { flex:1 1 calc(50% - 20px); text-align:center; }

.columna img { max-width:100%; height:auto; display:block; margin:0 auto; }

.columna a { text-decoration:none; color:inherit; display:inline-block; margin-top:8px; }

@media (max-width:600px) { .columna { flex:1 1 100%; } }

/* Pàgina producte */
.contenidor-presentacio { max-width:900px; margin:0 auto; padding:1em; }

.titol { font-size:1.5em; font-weight:bold; }

.dades-presentacio { display:flex; flex-wrap:wrap; gap:20px; margin-top:1em; }

.dades-esquerra { flex:0 0 187px; min-width:150px; }

.dades-dreta { flex:1; min-width:200px; }

.intro-presentacio { margin-top:2em; }

@media (max-width:600px) { .dades-presentacio { flex-direction:column; } .dades-esquerra, .dades-dreta { flex:1 1 100%; } }

/* Grid productes */
.container66 { max-width:900px; margin:0 auto; padding:10px; }

.productes-grid66 { display:flex; flex-wrap:wrap; gap:20px; justify-content:center; }

.producte66 { flex:1 1 calc(33.33% - 20px); max-width:275px; box-sizing:border-box; }

.producte66 img { width:100%; height:auto; display:block; border-radius:4px; box-shadow:0 1px 4px rgba(0,0,0,0.08); transition:transform 0.3s ease; }

.producte66 img:hover { transform:scale(1.02); }

@media (max-width:800px) { .producte66 { flex:1 1 calc(50% - 20px); } }

@media (max-width:500px) { .productes-grid66 { gap:5px; } .producte66 { flex:1 1 calc(33.33% - 5px); max-width:calc(33.33% - 5px); } }

/* Menú */
.main-navigation ul { list-style:none; padding:0; margin:0; display:flex; justify-content:center; gap:12px; }

.main-navigation li { display:inline-block; }

.main-navigation a { font-family:'Segoe UI','Helvetica Neue',sans-serif; font-size:15px; color:#222; text-decoration:none; padding:6px 10px; border-radius:6px; transition:background-color 0.3s ease, color 0.3s ease; }

.main-navigation a:hover { background-color:rgba(240,227,211,0.3); }

/* Formulari */
.contenidor-flex-4 { display:flex; flex-wrap:wrap; gap:20px; justify-content:space-between; }

.columna-flex, .formulari-login { flex:1 1 200p