<style>
/* ===== RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {

.container {
  padding: 20px 12px;
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 20px;
}

.card {
  padding: 16px;
  border-radius: 12px;
}

.button {
  width: 100%;
  text-align: center;
  padding: 14px;
  font-size: 15px;
}

input, select {
  width: 100%;
  font-size: 16px;
}

.step {
  font-size: 13px;
}

.topbar {
  flex-direction: column;
  align-items: flex-start;
}

.topbar-right {
  width: 100%;
}

.breadcrumb {
  font-size: 10px;
}

.action-buttons {
  flex-direction: column;
}

.btn {
  width: 100%;
  box-sizing: border-box;
  text-align: center;
}
}

/* ===== BASE ===== */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f7f8fa;
  color: #1a1a1a;
  line-height: 1.5;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* ===== TYPOGRAPHY ===== */
h1 {
  font-size: 32px;
  font-weight: 600;
}

h2 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 10px;
}

p {
  color: #555;
}

a {
  text-decoration: none;
  color: #000;
}

a:hover {
  text-decoration: underline;
}

.link-title {
  text-decoration: none;
  color: #1a1a1a;
}

.link-title:hover {
  text-decoration: underline;
}

.step {
  padding: 10px 0;
  border-bottom: 1px solid #eee;
  font-size: 14px;
  color: #777;
}

.step.active {
  color: #1a1a1a;
  font-weight: 500;
}

.step.done {
  color: #999;
}

/* ===== GLASS CARD ===== */
.card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0,0,0,0.05);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 20px;
}

/* ===== TOPBAR ===== */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  margin-bottom: 10px;
}

.topbar-left {
  color: #666;
}

.topbar-right {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar-right a {
  color: #1a1a1a;
  text-decoration: none;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  font-size: 13px;
  color: #999;
  margin-bottom: 20px;
}

/* ===== BUTTON ===== */
.button {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 10px;
  background: #1a1a1a;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  border: none;
  cursor: pointer;
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.action-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.btn {
  padding:12px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  display: inline-block;
}

.btn.primary {
  background: #111;
  color: #fff;
}

.btn.secondary {
  background: #eee;
  color: #111;
}

/* ===== INPUTS ===== */
.input-group {
  margin-bottom: 16px;
}

label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  color: #444;
}

input {
  width: 95%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ddd;
  font-size: 14px;
  background: #fff;
}

select {
  width: 98%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ddd;
  font-size: 14px;
  background: #fff;
}

#progress {
  transition: width 0.5s ease;
}
</style>
