body { transition: background-color 0.3s, color 0.3s; }
.glass-card { transition: all 0.3s; }
/* Tema Oscuro */
body.theme-oscuro { background-color: #0f172a; color: #f8fafc; }
body.theme-oscuro .glass-card { background: rgba(30, 41, 59, 0.9); border-color: rgba(255, 255, 255, 0.1); }
body.theme-oscuro header.bg-white\/80 { background-color: rgba(15, 23, 42, 0.9); border-color: #334155; }
body.theme-oscuro h1, body.theme-oscuro h2, body.theme-oscuro h3, body.theme-oscuro .text-slate-900, body.theme-oscuro .text-slate-800 { color: #f8fafc; }
body.theme-oscuro .text-slate-700, body.theme-oscuro .text-slate-600 { color: #cbd5e1; }
body.theme-oscuro .bg-slate-200 { background-color: #1e293b; border-color: #334155; }
body.theme-oscuro .bg-white\/50 { background-color: rgba(30, 41, 59, 0.5); border-color: transparent; }
body.theme-oscuro .bg-white\/50:hover { background-color: #334155; border-color: #475569; }
body.theme-oscuro .bg-white { background-color: #1e293b; border-color: #334155; }
body.theme-oscuro .bg-slate-100 { background-color: #0f172a !important; border-color: #334155 !important; }
body.theme-oscuro .border-slate-200, body.theme-oscuro .border-slate-300 { border-color: #334155; }
body.theme-oscuro .bg-slate-50, body.theme-oscuro input, body.theme-oscuro select, body.theme-oscuro textarea { background-color: #1e293b !important; color: #f8fafc !important; border-color: #334155 !important; }
body.theme-oscuro input::placeholder, body.theme-oscuro textarea::placeholder { color: #94a3b8 !important; }

/* Tema Azul Oscuro */
body.theme-azul { background-color: #0c1c38; color: #f8fafc; }
body.theme-azul .glass-card { background: rgba(17, 42, 82, 0.9); border-color: rgba(255, 255, 255, 0.1); }
body.theme-azul header.bg-white\/80 { background-color: rgba(12, 28, 56, 0.9); border-color: #1e3a8a; }
body.theme-azul h1, body.theme-azul h2, body.theme-azul h3, body.theme-azul .text-slate-900, body.theme-azul .text-slate-800 { color: #f8fafc; }
body.theme-azul .text-slate-700, body.theme-azul .text-slate-600 { color: #cbd5e1; }
body.theme-azul .bg-slate-200 { background-color: #112a52; border-color: #1e3a8a; }
body.theme-azul .bg-white\/50 { background-color: rgba(17, 42, 82, 0.5); border-color: transparent; }
body.theme-azul .bg-white\/50:hover { background-color: #1e3a8a; border-color: #2563eb; }
body.theme-azul .bg-white { background-color: #112a52; border-color: #1e3a8a; }
body.theme-azul .bg-slate-100 { background-color: #0c1c38 !important; border-color: #1e3a8a !important; }
body.theme-azul .border-slate-200, body.theme-azul .border-slate-300 { border-color: #1e3a8a; }
body.theme-azul .bg-slate-50, body.theme-azul input, body.theme-azul select, body.theme-azul textarea { background-color: #112a52 !important; color: #f8fafc !important; border-color: #1e3a8a !important; }
body.theme-azul input::placeholder, body.theme-azul textarea::placeholder { color: #93c5fd !important; }