body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: #fff;
}


.premium-heading {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 32px;
  text-align: center;
  margin: 30px auto 10px;
  color: #111827;   /* premium dark */
  letter-spacing: -0.5px;
}


select {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border-radius: 8px;
  border: none;
  font-size: 14px;
}



/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: #020617;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-weight: bold;
  font-size: 18px;
}

.hamburger {
  font-size: 22px;
  cursor: pointer;
  display: block;
}

.nav {
  position: absolute;
  top: 56px;
  right: 0;
  background: #020617;
  width: 200px;
  display: none;
  flex-direction: column;
}

.nav a {
  padding: 12px;
  text-decoration: none;
  color: #fff;
  border-bottom: 1px solid #1e293b;
}

.nav a:hover {
  background: #1e293b;
}

.nav.show {
  display: flex;
}

/* MAIN CONTAINER */
.container {
  max-width: 420px;
  margin: auto;
  padding: 20px;
  text-align: center;
}

h1 {
  margin-bottom: 5px;
}

p {
  font-size: 14px;
  opacity: 0.8;
}

input {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border-radius: 8px;
  border: none;
}

.anniversary-btn {
  display: block;
  margin-top: 16px;
  padding: 14px;
  text-align: center;
  background: linear-gradient(135deg, #ec4899, #f43f5e);
  color: #fff;
  font-weight: bold;
  font-size: 16px;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(244, 63, 94, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.anniversary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(244, 63, 94, 0.45);
}



button {
  width: 100%;
  padding: 14px;
  background: #f59e0b;
  color: #000;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

button.download {
  background: #22c55e;
  margin-top: 10px;
}

canvas {
  width: 100%;
  margin-top: 15px;
  display: none;
  border-radius: 12px;
}

/* FOOTER */
.footer {
  margin-top: 40px;
  padding: 20px;
  text-align: center;
  font-size: 13px;
  background: #020617;
}
.socials a {
  margin: 0 10px;
  font-size: 22px;
  color: #cbd5f5;
  transition: color 0.2s ease;
  text-decoration: none;
}

.socials a:hover {
  color: #f59e0b;
}
@media (max-width: 600px) {
  .premium-heading {
    font-size: 22px;
  }
}