:root {
  --green: #8fae7a;
  --green-dark: #5f7a55;
  --gold: #c9a24d;
  --bg: #f6f8f3;
  --card: #ffffff;
  --text: #2f3e2f;
  --muted: #6b7a6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", system-ui, sans-serif;
  background:
    radial-gradient(circle at top, #ffffff 0%, var(--bg) 65%);
  color: var(--text);
}

.wrapper {
  max-width: 680px;
  margin: 40px auto;
  padding: 0 18px;
}

.card {
  background: var(--card);
  border-radius: 22px;
  padding: 38px 34px;
  box-shadow: 0 25px 60px rgba(0,0,0,.12);
  position: relative;
  overflow: hidden;
}

.card::before,
.card::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(143,174,122,.18), transparent 70%);
  z-index: 0;
}

.card::before {
  top: -90px;
  left: -90px;
}

.card::after {
  bottom: -90px;
  right: -90px;
}

.content {
  position: relative;
  z-index: 1;
  text-align: center;
}

h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(30px, 6vw, 38px);
  margin: 6px 0;
}

.names {
  font-family: "Playfair Display", serif;
  font-size: clamp(22px, 5vw, 28px);
  color: var(--green-dark);
}

.date {
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 22px;
}

.intro {
  font-size: 15.5px;
  line-height: 1.7;
  color: #4d5c4d;
  margin-bottom: 26px;
}

hr {
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--green), transparent);
  margin: 30px 0;
}

input[type="file"],
input[type="password"] {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid #ccd5c8;
  margin-bottom: 14px;
  font-size: 14px;
}

button {
  width: 100%;
  padding: 15px;
  border-radius: 14px;
  border: none;
  font-size: 16px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff;
  box-shadow: 0 10px 22px rgba(0,0,0,.15);
  transition: transform .15s ease, box-shadow .15s ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0,0,0,.2);
}

button.secondary {
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green-dark);
  box-shadow: none;
}

.status {
  margin-top: 16px;
  font-size: 14px;
  text-align: left;
  white-space: pre-line;
}

.success { color: #2e7d32; }
.error { color: #b00020; }

footer {
  margin-top: 28px;
  font-size: 13px;
  color: var(--muted);
}