body {
  font-family: Arial, sans-serif;
}

main {
  margin-bottom: 40px;
}
.plan-card {
  background: rgb(255, 255, 255, 0.9);
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
  width: 450px;
  max-width: 90%;

  backdrop-filter: blur(10px);
}
.plan-card:hover {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}
.plan-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  transition: all 0.3s ease;
}
.plan-title {
  font-size: 1.5em;
  font-weight: bold;
  color: #667eea;
}
.plan-meta {
  display: flex;
  gap: 15px;
  margin-bottom: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}
.meta-item {
  background: #f8f9fa;
  padding: 5px 10px;
  border-radius: 15px;
  font-size: 0.9em;
}
.tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.tag {
  background: #667eea;
  color: white;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.8em;
}

/* main options menu */

.options-body {
  color: rgb(0, 0, 0);
  background: #ffffff;
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
  max-width: 95%;
}

.options-body:hover {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}
@media (min-width: 1450px) {
  .container {
    max-width: 1500px !important;
  }
}

.form-label {
  font-weight: 600;
  font-size: 0.9em;
  color: gray;
  margin-bottom: 0px !important;
}

.form-select,
.form-control {
  color: gray !important;
  padding: 10px;
  font-size: 1em;
}

.exercise-actions > button {
  font-size: 0.85em;
  padding: 2px 8px;
  float: right;
}
