:root {
  /* Selection: #2980B9, #2C3D4F, #ECF0F1, #E67E22 */
  --primary-color: #2980B9;
  --secondary-color: #2C3D4F;
  --accent-color: #E67E22;
  --light-color: #ECF0F1;
  --dark-color: #1A252F;
  
  --gradient-primary: linear-gradient(135deg, #2980B9 0%, #2C3D4F 100%);
  --hover-color: #1F618D;
  --background-color: #FFFFFF;
  --text-color: #2C3D4F;
  
  --border-color: rgba(41, 128, 185, 0.2);
  --divider-color: rgba(44, 61, 79, 0.1);
  --shadow-color: rgba(44, 61, 79, 0.15);
  
  --highlight-color: #F1C40F; /* Complementary */
  
  --main-font: 'Open Sans', sans-serif;
  --heading-font: 'Montserrat', sans-serif;
}

body {
    font-family: var(--main-font);
    background-color: var(--background-color);
    color: var(--text-color);
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
}

.custom-shadow {
    box-shadow: 0 4px 6px -1px var(--shadow-color), 0 2px 4px -1px var(--shadow-color);
}

.bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.4;
    pointer-events: none;
}