:root {
  /* Primary Colors */
  --color-primary-main: #d52121;
  --color-primary-dark: #ad1515;
  --color-primary-main-75: #d5212175;
  --color-primary-main-20: #d5212120;
  --color-primary-main-10: #d5212110;
  --color-primary-border: #ddcece;
  --color-primary-lighter: #fcebeb;

  /* Secondary Colors */
  --color-secondary-main: #595959;
  --color-secondary-light: #737373;
  --color-secondary-dark: #404040;

  /* Tertiary Colors */
  --color-tertiary-main: #262626;
  --color-tertiary-light: #404040;
  --color-tertiary-dark: #1a1a1a;

  /* Neutral Colors */
  --color-neutral-background: #f8f8f8;
  --color-neutral-dark-background: #f1f1f1;
  --color-neutral-white: #ffffff;
  --color-neutral-black: #000000;
}

/* Base styles */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-tertiary-main);
  background-color: var(--color-neutral-background);
  margin: 0;
  padding: 0;
}

/* Container */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-primary-main);
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

a {
  color: var(--color-primary-main);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-dark);
}

/* Buttons */
.button {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--color-primary-main);
  color: var(--color-neutral-white);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.button:hover {
  background-color: var(--color-primary-dark);
}

.button.secondary {
  background-color: var(--color-secondary-main);
}

.button.secondary:hover {
  background-color: var(--color-secondary-dark);
}

/* Cards */
.card {
  background-color: var(--color-neutral-white);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
}

/* Sections */
section {
  margin: 2rem 0;
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-primary-border);
}

/* Header */
header {
  background-color: var(--color-neutral-white);
  padding: 1rem 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Footer */
footer {
  background-color: var(--color-tertiary-main);
  color: var(--color-neutral-white);
  padding: 2rem 0;
  margin-top: 4rem;
}