:root {
    --bg-main: #0f172a;
    --bg-side: #1e293b;
    --bg-card: #1e293b;
    --accent: #3b82f6;
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --border: #334155;
}

body {
    margin: 0; font-family: 'Inter', sans-serif;
    background: var(--bg-main); color: var(--text-main);
}

.hidden { display: none !important; }

.dashboard { display: flex; height: 100vh; }

.sidebar {
    width: 260px; background: var(--bg-side);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column; padding: 1.5rem;
}

.logo { display: flex; alignItems: center; gap: 0.75rem; font-weight: 800; font-size: 1.2rem; margin-bottom: 2rem; }
.logo-icon { width: 24px; height: 24px; background: var(--accent); border-radius: 6px; }

.nav-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; color: var(--text-dim); margin: 1.5rem 0 0.75rem 0; }
.nav-item { padding: 0.7rem; border-radius: 8px; cursor: pointer; color: var(--text-dim); display: flex; align-items: center; gap: 0.5rem; transition: 0.2s; }
.nav-item.active { background: var(--border); color: var(--text-main); }
.nav-item:hover { color: var(--text-main); }

.admin-only { display: none; }
body.is-admin .admin-only { display: block; }

.user-profile { margin-top: auto; border-top: 1px solid var(--border); padding-top: 1rem; display: flex; align-items: center; gap: 0.75rem; }
.avatar { width: 32px; height: 32px; background: var(--border); border-radius: 50%; }
.name { font-size: 0.9rem; font-weight: 600; }
.role { font-size: 0.7rem; color: var(--text-dim); }

.content { flex: 1; overflow-y: auto; padding: 2rem; }
header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
h1 { margin: 0; font-size: 1.7rem; font-weight: 800; }

.btn-refresh { background: var(--bg-side); border: 1px solid var(--border); color: white; padding: 0.5rem 1rem; border-radius: 8px; cursor: pointer; }
.btn-delete { background: #ef4444; border: none; color: white; padding: 0.3rem 0.6rem; border-radius: 4px; cursor: pointer; font-size: 0.75rem; }
.btn-add { background: var(--accent); border: none; color: white; padding: 0.6rem 1.2rem; border-radius: 8px; cursor: pointer; font-weight: 600; }

.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; cursor: pointer; transition: 0.2s; }
.card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }

.cat { font-size: 0.7rem; font-weight: 700; color: var(--accent); text-transform: uppercase; margin-bottom: 0.5rem; display: block; }
.title { font-size: 1rem; font-weight: 700; line-height: 1.4; margin-bottom: 1rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.meta { font-size: 0.8rem; color: var(--text-dim); display: flex; justify-content: space-between; }

/* Tabla de Feeds */
.feeds-table { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: 0.9rem; }
.feeds-table th { text-align: left; padding: 1rem; border-bottom: 2px solid var(--border); color: var(--text-dim); }
.feeds-table td { padding: 1rem; border-bottom: 1px solid var(--border); }
.feeds-table tr:hover { background: rgba(255,255,255,0.02); }

.form-container { background: var(--bg-side); padding: 1.5rem; border-radius: 12px; margin-bottom: 2rem; border: 1px solid var(--border); }
.form-grid { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 1rem; align-items: end; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.75rem; font-weight: 700; color: var(--text-dim); }
.form-group input, .form-group select { background: var(--bg-main); border: 1px solid var(--border); color: white; padding: 0.6rem; border-radius: 6px; }

.modal { background: var(--bg-side); padding: 3rem; border-radius: 1.5rem; text-align: center; border: 1px solid var(--border); position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }