/* Variables Globales y Reseteo */
:root {
    --color-primary: #005B96;
    --color-primary-dark: #004a7c;
    --color-primary-light: #e6f0f8;
    --color-secondary: #0077B6;
    --color-accent: #00A8E8;
    --color-success: #2E7D32;
    --color-warning: #F9A825;
    --color-error: #D32F2F;
    --bg-main: #F5F7FA;
    --bg-card: #FFFFFF;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;
    --border-color: #E5E7EB;
    --sidebar-width: 280px;
    --sidebar-collapsed: 72px;
    --navbar-height: 64px;
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Modo Oscuro Global */
.dark body {
    background: #111827;
    color: #F3F4F6;
}

/* Utilidades */
.hidden {
    display: none !important;
}