body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #e6e5e3;
    color: black;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 80%;
    padding: 60px 20px;
    flex: 1;
    margin: 0 auto;
    width: 100%;
}

.principal {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 150px); 
}

.lista-asignaciones {
  background-color: white;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  width: 100%;
  max-width: 900px;
}

.lista-asignaciones h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
}

.indicaciones {
  color: #64748b;
  margin-top: 0.5rem;
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

.dropdown {
  margin-bottom: 2rem;
}

.etiqueta {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  color: #475569;
}

.dropdown {
  position: relative;
}

.custom-select {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  color: #64748b;
  background-color: white;
  font-size: 0.9rem;
  appearance: none;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.custom-select:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.select-icon {
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 0.8rem;
  pointer-events: none;
}

.colaboradores {
  margin-bottom: 2rem;
}

.tabla-colaboradores {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1rem;
}

.colaborador {
  display: flex;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  gap: 1.25rem;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  cursor: pointer;
  position: relative;
}

.colaborador:hover {
  background-color: #f8fafc;
  border-color: #94a3b8;
}

.colab-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #8eaeff;
}

.iniciales {
  width: 48px;
  height: 48px;
  background-color: #f1f5f9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #64748b;
  font-size: 1.1rem;
  border: 1px solid #e2e8f0;
  user-select: none; 
}

.info-colaborador {
  flex-grow: 1;
}

.info-colaborador .nombre {
  font-weight: 600;
  color: #1e293b;
  margin: 0;
  font-size: 1rem;
}

.info-colaborador .especialidad {
  font-size: 0.85rem;
  color: #64748b;
  margin: 0;
  margin-top: 0.2rem;
}

.accion-principal {
  display: flex;
  justify-content: flex-end;
  margin-top: 3rem;
}

.btn-assign {
  background-color: #8eaeff;
  color: white;
  border: none;
  padding: 0.9rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  transition: background-color 0.2s ease, transform 0.1s ease;
  white-space: nowrap;
}

.btn-assign:hover {
  background-color: #7a9df0;
}

.btn-assign:active {
  transform: translateY(1px);
}