:root {
  color-scheme: light;
  background: linear-gradient(180deg, #E8F3FF 0%, #F7FBFF 100%);
  color: #0F2A5A;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, rgba(0, 107, 255, 0.12), transparent 36%), linear-gradient(180deg, #F5F9FF 0%, #EEF6FF 100%);
}

.page,
.admin-page {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.hero {
  width: min(520px, 100%);
  padding: 32px;
  border: 1px solid rgba(40, 112, 255, 0.18);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(20, 72, 154, 0.08);
  text-align: center;
}

.admin-hero {
  text-align: left;
}

.subtitle {
  margin: 0 0 14px;
  color: #0C4B9E;
  font-size: 0.95rem;
  font-weight: 600;
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: 0.04em;
}

.button-list,
#adminList {
  display: grid;
  gap: 16px;
}

.download-button,
.admin-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid rgba(0, 96, 255, 0.18);
  background: rgba(255, 255, 255, 0.92);
}

.download-button {
  text-decoration: none;
  color: #0853d7;
  font-weight: 700;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.download-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(21, 78, 170, 0.12);
}

.admin-row {
  flex-wrap: wrap;
  justify-content: space-between;
}

.admin-actions {
  display: flex;
  gap: 10px;
}

button,
input[type="submit"] {
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
}

.primary-button {
  color: #fff;
  background: #0962ff;
}

.secondary-button {
  color: #0955d5;
  background: #eef4ff;
}

.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

label {
  font-size: 0.95rem;
  font-weight: 600;
}

input[type="text"],
input[type="url"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(13, 79, 181, 0.18);
  border-radius: 14px;
  background: #fff;
  font-size: 1rem;
}

.note {
  margin-top: 18px;
  color: #4f6b94;
  font-size: 0.95rem;
}

@media (max-width: 520px) {
  .hero,
  .admin-hero {
    padding: 24px;
  }
}