* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  color: #f0f4f8;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  max-width: 600px;
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease;
}

.container:hover {
  transform: scale(1.01);
}

h2 {
  text-align: center;
  margin-bottom: 24px;
  font-size: 1.8em;
  color: #ffffff;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #e8f0f9;
}

input, select {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: #f0f0f0;
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

input:focus, select:focus {
  border-color: #00d4ff;
  outline: none;
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.6);
  background-color: rgba(255, 255, 255, 0.2);
}

.buttons {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
  gap: 10px;
}

button {
  padding: 12px 24px;
  background: linear-gradient(135deg, #007bff, #00c6ff);
  border: none;
  color: white;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
  flex: 1;
}

button:hover {
  background: linear-gradient(135deg, #0056b3, #0094cc);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 123, 255, 0.4);
}

button:disabled {
  background: #999;
  cursor: not-allowed;
  opacity: 0.6;
}

.progress-container {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 24px;
  height: 14px;
  box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(to right, #00b4db, #0083b0);
  width: 0%;
  transition: width 0.5s ease-in-out;
  border-radius: 10px;
}

/* Responsive Design */
@media (max-width: 600px) {
  .container {
    padding: 20px;
  }

  .buttons {
    flex-direction: column;
  }

  button {
    width: 100%;
  }
}