.layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  padding: 24px;
  background: #f5f5f5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -8px;
}

.col {
  flex: 1;
  padding: 0 8px;
}

.col-6 {
  flex: 0 0 50%;
  max-width: 50%;
  padding: 0 8px;
}

.col-4 {
  flex: 0 0 33.333%;
  max-width: 33.333%;
  padding: 0 8px;
}

.col-3 {
  flex: 0 0 25%;
  max-width: 25%;
  padding: 0 8px;
}

.d-flex {
  display: flex;
}

.align-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-8 {
  gap: 8px;
}

.gap-16 {
  gap: 16px;
}

.gap-24 {
  gap: 24px;
}

.mt-8 {
  margin-top: 8px;
}

.mt-16 {
  margin-top: 16px;
}

.mt-24 {
  margin-top: 24px;
}

.mb-8 {
  margin-bottom: 8px;
}

.mb-16 {
  margin-bottom: 16px;
}

.mb-24 {
  margin-bottom: 24px;
}

.p-8 {
  padding: 8px;
}

.p-16 {
  padding: 16px;
}

.p-24 {
  padding: 24px;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.w-100 {
  width: 100%;
}

.h-100 {
  height: 100%;
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

@media (max-width: 768px) {
  .col-6, .col-4, .col-3 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}