* { box-sizing: border-box; } /* CLAVE PARA REPARAR EL DESBORDE */

:root {
    --pink: #E5007E;
    --pink-hover: #c2006a;
    --bg-color: #fdf2f8;
    --text-dark: #2d3748;
    --text-muted: #718096;
    --white: #ffffff;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-color);
    margin: 0;
    color: var(--text-dark);
    padding-bottom: 80px; /* Espacio para el menú inferior */
    overflow-x: hidden; /* Evita que la pantalla baile de lado a lado */
}

/* MENÚ TIPO APP PARA CELULAR */
.sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    display: flex;
    justify-content: space-around;
    box-shadow: 0 -4px 15px rgba(0,0,0,0.08);
    z-index: 1000;
    padding: 8px 0;
    border-top: 1px solid #eee;
}

.sidebar h2, .sidebar .logout-link { display: none; }

.sidebar a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5px 10px;
    border-radius: 8px;
    font-weight: 600;
}

.sidebar a.active { color: var(--pink); }
.sidebar a span { font-size: 1.4rem; margin-bottom: 4px; }

/* CUERPO PRINCIPAL */
.main { padding: 15px; width: 100%; }
.header-title { color: var(--pink); font-size: 2rem; margin: 0; font-weight: 800; letter-spacing: -0.5px; }
.header-subtitle { color: var(--text-muted); font-size: 1rem; margin-top: 0; margin-bottom: 20px; }

/* TARJETAS Y TABLAS */
.card-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 20px; }
.kpi { background: var(--white); padding: 20px; border-radius: 15px; box-shadow: 0 4px 10px rgba(0,0,0,0.03); border-left: 6px solid var(--pink); }
.kpi small { color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; font-weight: bold; }
.kpi div { font-size: 1.6rem; font-weight: bold; margin-top: 8px; color: var(--text-dark); }

.table-container { 
    background: var(--white); 
    border-radius: 15px; 
    padding: 15px; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.03); 
    margin-bottom: 20px;
    width: 100%;
    overflow-x: auto; /* Permite deslizar SOLO la tabla con el dedo */
    -webkit-overflow-scrolling: touch;
}

table { width: 100%; min-width: 600px; border-collapse: collapse; }
th { color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; padding: 12px; text-align: left; border-bottom: 2px solid #eee; }
td { padding: 15px 12px; border-bottom: 1px solid #eee; font-size: 0.95rem; }

/* BOTONES Y FORMS */
.btn { display: inline-block; padding: 12px 18px; border-radius: 10px; border: none; font-weight: bold; cursor: pointer; text-decoration: none; text-align: center; font-size: 0.95rem; transition: 0.2s; }
.btn-pink { background: var(--pink); color: var(--white); }
.btn-pink:hover { background: var(--pink-hover); }
input, select { padding: 12px; border: 1px solid #ddd; border-radius: 8px; width: 100%; box-sizing: border-box; font-size: 1rem; background: #fafafa; }

/* AJUSTES PARA COMPUTADORA */
@media (min-width: 768px) {
    body { padding-bottom: 0; display: flex; height: 100vh; overflow-x: hidden; }
    .sidebar { position: static; width: 260px; flex-direction: column; justify-content: flex-start; padding: 25px 20px; box-shadow: 2px 0 15px rgba(0,0,0,0.03); border-top: none; }
    .sidebar h2 { display: block; color: var(--pink); font-size: 2rem; text-align: center; margin-bottom: 30px; font-weight: 800; letter-spacing: -1px; }
    .sidebar a { flex-direction: row; font-size: 1.05rem; padding: 14px 15px; margin-bottom: 8px; justify-content: flex-start; }
    .sidebar a span { margin-right: 15px; margin-bottom: 0; font-size: 1.2rem; }
    .sidebar a.active { background: var(--pink); color: var(--white); }
    .sidebar .logout-link { display: flex; margin-top: auto; color: #e53e3e; }
    .main { flex: 1; overflow-y: auto; padding: 40px; }
    .card-grid { grid-template-columns: repeat(3, 1fr); }
}