#app-server-selector {
  max-width: 460px;
  margin: 30px auto;
  padding: 28px 32px;
  background: linear-gradient(to bottom, #ffffff, #f9fafb);
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #111827;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

#app-server-selector label {
  font-weight: 600;
  font-size: 1rem;
  color: #374151;
  margin-bottom: 4px;
}

#app-server-selector select {
  padding: 12px 16px;
  border: 1.5px solid #d1d5db;
  border-radius: 10px;
  font-size: 1rem;
  background-color: #fff;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg fill='gray' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#app-server-selector select:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
  outline: none;
}

#server-results {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px;
  background-color: #fefefe;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03);
}

.server-block {
  background-color: #f3f4f6;
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-left: 4px solid #3b82f6;
  transition: background-color 0.2s ease;
}

.server-block:hover {
  background-color: #e0e7ff;
}

.server-block strong {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1e3a8a;
}

.select-server-btn {
  align-self: flex-start;
  background-color: #3b82f6;
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
  box-shadow: 0 2px 6px rgba(59, 130, 246, 0.4);
}

.select-server-btn:hover {
  background-color: #2563eb;
}

.select-server-btn:active {
  background-color: #1e40af;
}

#step-5 {
  padding: 24px;
  background-color: #f9fafb;
  border-radius: 14px;
  border: 1px solid #d1d5db;
  margin-top: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

#step-5 h4 {
  margin-bottom: 14px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #1f2937;
  border-bottom: 1px solid #d1d5db;
  padding-bottom: 6px;
}

#step-5 p {
  margin: 6px 0;
  font-size: 1rem;
  color: #374151;
}

#step-5 p strong {
  font-weight: 700;
  color: #111827;
}

#step-5 form {
  margin-top: 20px;
  text-align: center;
}

#step-5 form button {
  background-color: #10b981;
  color: white;
  border: none;
  padding: 12px 30px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.5);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

#step-5 form button:hover {
  background-color: #059669;
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.6);
}

#step-5 form button:active {
  background-color: #047857;
}

@media (max-width: 480px) {
  #app-server-selector {
    padding: 18px;
  }

  #step-5 {
    padding: 18px;
  }
}