/* Variables (hardcoded since no SCSS preprocessor) */
:root {
  --primary: #0d6efd;
  --secondary: #6c757d;
  --danger: #dc3545;
  --success: #198754;
  --gray-100: #f8f9fa;
  --gray-900: #212529;

  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.25rem;

  --spacing: 1rem;
}

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

html, body {
  height: 100%;
  font-family: sans-serif;
}

/* Grid */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -0.5rem;
  margin-right: -0.5rem;
}

[class^="col-"] {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  flex: 1 0 0%;
}

.col-6 {
  flex: 0 0 50%;
  max-width: 50%;
}

.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
}

/* Typography */
body {
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--gray-900);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

/* Buttons */
.button {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  border: none;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  font-size: var(--font-size-base);
}

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

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

.button.danger {
  background-color: var(--danger);
  color: white;
}

/* Utilities */
.m-1 { margin: 0.25rem !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mb-1 { margin-bottom: 0.25rem !important; }

.p-1 { padding: 0.25rem !important; }
.pt-1 { padding-top: 0.25rem !important; }
.pb-1 { padding-bottom: 0.25rem !important; }

.text-center { text-align: center !important; }
.text-left   { text-align: left !important; }
.text-right  { text-align: right !important; }

.container {
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 1rem;
}