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

body {
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #1e1e2f, #2e3a59);
  color: white;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* App container */
#app {
  width: 100%;
  max-width: 700px;
  padding: 20px;
}

/* Card-style pages */
.page {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  padding: 40px 30px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  animation: fade 0.4s ease-in-out;
}

.page.active {
  display: block;
}

/* Headings */
h1 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: #f4d03f;
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: #f4d03f;
}

/* Paragraph spacing */
p {
  margin: 15px 0;
  line-height: 1.6;
}

/* Form elements */
label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
  font-size: 1rem;
}

/* Inputs */
input[type="text"],
input[type="number"],
textarea,
select {
  width: 100%;
  margin-top: 10px;
  padding: 10px;
  border-radius: 8px;
  border: none;
  outline: none;
  font-size: 0.95rem;
}

/* Textarea spacing */
textarea {
  min-height: 80px;
  resize: vertical;
}

/* Buttons */
button {
  margin-top: 25px;
  padding: 12px 20px;
  border: none;
  background: #f4d03f;
  color: black;
  font-weight: bold;
  border-radius: 10px;
  cursor: pointer;
  width: 100%;
  transition: 0.2s ease;
}

button:hover {
  background: #ffd700;
  transform: translateY(-1px);
}

/* Better spacing between sections */
.section {
  margin-bottom: 25px;
}

/* Fade animation */
@keyframes fade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}