:root {
  --bg1: #11203b;
  --bg2: #234267;
  --panel: rgba(255,255,255,.94);
  --text: #182033;
  --muted: #536174;
  --accent: #d9a646;
  --accent2: #f6d88b;
  --line: rgba(24,32,51,.12);
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--text);
  background:
    radial-gradient(circle at 22% 18%, rgba(246,216,139,.35), transparent 26rem),
    radial-gradient(circle at 82% 78%, rgba(255,255,255,.18), transparent 28rem),
    linear-gradient(135deg, var(--bg1), var(--bg2));
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(45deg, transparent 48%, rgba(255,255,255,.045) 49%, transparent 50%),
    linear-gradient(-45deg, transparent 48%, rgba(255,255,255,.035) 49%, transparent 50%);
  background-size: 34px 34px;
}
.wrap {
  width: min(980px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 42px 0;
}
.card {
  width: 100%;
  max-width: 760px;
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: 0 34px 90px rgba(0,0,0,.34);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.card::after {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(217,166,70,.28);
  border-radius: 22px;
  pointer-events: none;
}
.badge {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  background: #182033;
  color: #fff;
  letter-spacing: .08em;
  text-transform: uppercase;
  font: 700 12px/1 Arial, sans-serif;
}
.icon {
  width: 78px;
  height: 78px;
  margin: 28px auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 16px 36px rgba(217,166,70,.35);
  font-size: 42px;
}
h1 {
  margin: 0;
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1.05;
  letter-spacing: -.035em;
}
.lead {
  margin: 18px auto 0;
  max-width: 610px;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.45;
}
.datebox {
  margin: 30px auto 26px;
  padding: 18px 22px;
  max-width: 560px;
  display: flex;
  justify-content: center;
  gap: 12px 24px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: Arial, sans-serif;
  color: #2a3448;
}
.datebox strong {
  color: #111827;
  font-size: 1.08em;
}
.message {
  max-width: 640px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.7;
}
.contact {
  margin: 28px auto 0;
  padding: 18px;
  max-width: 520px;
  border-radius: 16px;
  background: rgba(217,166,70,.12);
  font-family: Arial, sans-serif;
  color: #2d3748;
}
a { color: #173d7a; font-weight: 700; }
.note {
  margin: 26px 0 0;
  color: var(--muted);
  font: 14px/1.55 Arial, sans-serif;
}
@media (max-width: 540px) {
  .card { border-radius: 20px; }
  .card::after { display: none; }
  .datebox { display: block; }
  .datebox span { display: block; margin: 5px 0; }
}

/* Admin */
.admin-body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  background: #eef2f7;
  color: #172033;
}
.admin-wrap {
  width: min(980px, calc(100% - 28px));
  margin: 0 auto;
  padding: 36px 0;
}
.admin-panel {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(15, 23, 42, .12);
  padding: clamp(22px, 4vw, 38px);
}
.admin-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}
.admin-head h1 { font: 800 30px/1.15 Arial, sans-serif; letter-spacing: -.03em; margin: 0; }
.admin-head p { margin: 8px 0 0; color: #64748b; }
.logout { color: #334155; text-decoration: none; font-weight: 700; }
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.full { grid-column: 1 / -1; }
label { display: block; font-weight: 700; margin-bottom: 7px; }
input[type="text"], input[type="date"], input[type="email"], input[type="password"], textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 12px 13px;
  font: 16px/1.35 Arial, sans-serif;
  background: #fff;
}
textarea { min-height: 125px; resize: vertical; }
.checkrow {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid #dbe3ef;
  border-radius: 12px;
  background: #f8fafc;
}
.checkrow input { width: 22px; height: 22px; }
.actions { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
button, .button {
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  background: #1f3d64;
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.button.secondary, button.secondary { background: #e2e8f0; color: #172033; }
.alert {
  padding: 13px 15px;
  border-radius: 12px;
  margin: 0 0 18px;
  font-weight: 700;
}
.alert.ok { background: #dcfce7; color: #14532d; }
.alert.err { background: #fee2e2; color: #7f1d1d; }
.help { color: #64748b; font-size: 13px; margin-top: 6px; }
.login-box { max-width: 460px; margin: 12vh auto 0; }
.previewlink { font-size: 14px; color: #475569; }
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
  .admin-head { display: block; }
}