.filter-panel {
  background-color: #40474F; 
  padding: 3rem;
  margin: 3rem auto;
  max-width: 700px;
  border-radius: 12px; 
  box-shadow: 0 15px 35px rgba(0,0,0,0.4); 
}


.filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}


.filter-row label {
  color: #c2ccce; 
  font-size: 1.1rem;
  text-align: left;
  flex: 1;
  font-weight: 600;
  letter-spacing: 0.5px;
  font-family: 'Montserrat', sans-serif;
}


.filter-row select {
  flex: 1;
  padding: 14px 20px;
  font-size: 1rem;
  border: none;
  border-radius: 8px; 
  background-color: #f5f1ec; 
  color: #333;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
  transition: background-color 0.3s;
}

.filter-row select:hover {
  background-color: #fff; 
}

.filter-row select:focus {
  outline: 2px solid #888;
}


.start-button {
  display: block;
  margin: 2.5rem auto 0;
  padding: 16px 50px;
  font-size: 1.1rem;
  
  background-color: #ffffff; 
  color: #40474F; 
  
  text-decoration: none;
  border: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
  width: fit-content;
  
  border-radius: 30px; 
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}

.start-button:hover {
  background-color: #e4ded6; 
  color: #333;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
  .filter-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  
  .filter-panel {
    margin: 2rem 1rem;
    padding: 2rem;
  }
}