/* ===================================================
   VARIABLES GLOBALES
=================================================== */
:root {
    font-size: 16px;
    --primary-color: #587DA7;
    --primary-dark: #0d2738;
    --bg-light: #f4f4f4;
    --bg-dark: #1c1c1c;
    --text-light: #ECEFF4;
    --text-dark: #0d2738d0;
    --frosted-glass: rgba(255, 255, 255, 0.3);
    --dark-frosted-glass: rgba(255, 255, 255, 0.6);
  }
  
  /* ===================================================
     RESET Y ESTILOS BÁSICOS
  =================================================== */
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html, body {
    height: 100%;
    overflow: hidden;
    font-family: 'Kanit', sans-serif;
    line-height: 1.6;
    background: url('/assets/images/henrique-setim-XuD9vHw6yeY-unsplash.webp') no-repeat center center fixed;
    background-size: cover;
    color: var(--text-light);
    scroll-behavior: smooth;
    transition: background 0.3s, color 0.3s;
  }
  
  /* ===================================================
     MODO OSCURO
  =================================================== */
  body.dark-mode {
    background: url('/assets/images/emma-francis-vpHCfunwDrQ-unsplash.webp') no-repeat center center fixed;
    background-size: cover;
    color: var(--text-dark);
  }
  
  body.dark-mode .left-panel {
    background: var(--dark-frosted-glass);
  }