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

body {
  font-family: 'Be Vietnam Pro', Georgia, sans-serif;
  background: linear-gradient(135deg, #fde8ef, #fff5ee, #f5edd8);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.box {
  background: #fff;
  border-radius: 16px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 8px 30px rgba(200,130,130,0.15);
}

.logo { text-align: center; font-size: 1.3rem; font-weight: bold; color: #d4748c; margin-bottom: 18px; }
.logo span { font-weight: normal; color: #7a6a5a; }

h2 { text-align: center; font-size: 1.6rem; color: #3d2b1f; margin-bottom: 20px; }

label { display: block; font-size: 0.82rem; font-weight: bold; margin-bottom: 5px; color: #3d2b1f; }

input {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid #edd8d0;
  border-radius: 7px;
  font-size: 0.9rem;
  margin-bottom: 14px;
  font-family: 'Be Vietnam Pro', Georgia, sans-serif;
  background: #fff9f5;
  outline: none;
}
input:focus { border-color: #d4748c; }

.btn {
  width: 100%;
  padding: 12px;
  background: #d4748c;
  color: #fff;
  border: none;
  border-radius: 22px;
  font-size: 1rem;
  cursor: pointer;
  font-family: 'Be Vietnam Pro', Georgia, sans-serif;
  transition: background 0.3s;
}
.btn:hover { background: #c9a84c; }

.demo {
  background: #fde8ef;
  border-left: 3px solid #d4748c;
  padding: 10px 13px;
  border-radius: 6px;
  font-size: 0.85rem;
  margin-top: 18px;
  line-height: 1.8;
}
.demo code { background: #fff; padding: 1px 6px; border-radius: 4px; color: #d4748c; font-weight: bold; }

.links { text-align: center; margin-top: 18px; font-size: 0.88rem; line-height: 2.1; }
.links a { color: #d4748c; text-decoration: none; }
.links a:hover { text-decoration: underline; }