.form-section {
  padding: 80px 20px;
  background: radial-gradient(
    circle at center,
    rgba(18,10,35,0.95) 0%,
    rgba(10,6,20,0.98) 60%,
    rgba(6,4,12,1) 100%
  );
  display: flex;
  justify-content: center;
  min-height: 70vh;
  align-items: center;
}

.form-container {
  background: linear-gradient(145deg, rgba(8,12,22,0.98), rgba(15,20,35,0.95));
  padding: 48px 44px;
  border-radius: 20px;
  max-width: 540px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.7), 0 0 0 1px rgba(0,212,255,0.2);
  border: 2px solid rgba(0,212,255,0.15);
  backdrop-filter: blur(12px);
}

.form-container h2 {
  color: #00d4ff;
  text-align: center;
  margin-bottom: 36px;
  font-size: 2.4rem;
  font-weight: 800;
  text-shadow: 0 6px 18px rgba(0,212,255,0.4);
  letter-spacing: 0.5px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 22px;
}

.form-group label {
  margin-bottom: 8px;
  font-weight: 600;
  color: #e6f7ff;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
  padding: 15px 18px;
  border: 2px solid rgba(0,180,255,0.2);
  border-radius: 12px;
  outline: none;
  background: rgba(6,10,18,0.85);
  color: #e6f7ff;
  font-size: 1.05rem;
  transition: all 0.3s ease;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.3);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(230,247,255,0.4);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #00d4ff;
  background: rgba(6,10,18,0.95);
  box-shadow: 0 0 0 4px rgba(0,212,255,0.15), 0 6px 18px rgba(0,212,255,0.25), inset 0 2px 6px rgba(0,0,0,0.4);
}

#submitBtn {
  background: linear-gradient(135deg, #00d4ff 0%, #0088ff 50%, #0066ff 100%);
  color: #0b0f14;
  border: none;
  padding: 18px;
  border-radius: 14px;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 800;
  transition: all 0.3s ease;
  width: 100%;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-top: 16px;
  box-shadow: 0 10px 30px rgba(0,212,255,0.35), 0 0 20px rgba(0,212,255,0.15);
  position: relative;
  overflow: hidden;
}

#submitBtn:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,212,255,0.45), 0 0 30px rgba(0,212,255,0.25);
  background: linear-gradient(135deg, #00e4ff 0%, #0099ff 50%, #0077ff 100%);
}

#submitBtn:active {
  transform: translateY(0);
}

#message {
  text-align: center;
  margin-top: 18px;
  font-weight: 500;
  color: #e6f7ff;
  font-size: 0.95rem;
}