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

body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #fff5f5 0%, #ffe4e1 100%);
  color: #4a4a4a;
  min-height: 100vh;
}

.screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #ffb6c1, #ff69b4);
  z-index: 999;
  padding: 20px;
}

.hidden {
  display: none !important;
}

/* LOCK BOX */
.lock-box, .surprise-box {
  background: white;
  padding: 30px 20px;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  text-align: center;
  max-width: 350px;
  width: 100%;
}

.lock-icon, .heart-icon {
  font-size: 50px;
  margin-bottom: 10px;
}

.lock-box h2, .surprise-box h1 {
  font-family: 'Dancing Script', cursive;
  font-size: 28px;
  color: #c71585;
  margin-bottom: 10px;
}

input[type="password"] {
  width: 100%;
  padding: 12px;
  margin: 15px 0;
  border: 2px solid #ffb6c1;
  border-radius: 10px;
  text-align: center;
  font-size: 16px;
  outline: none;
}

button {
  background: #c71585;
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: 25px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
}

button:hover {
  background: #b01076;
  transform: scale(1.05);
}

.error {
  color: #d9534f;
  margin-top: 10px;
  font-size: 14px;
}

/* CONTEÚDO PRINCIPAL */
.music-btn {
  position: fixed;
  top: 15px;
  right: 15px;
  z-index: 100;
  background: rgba(199, 21, 133, 0.9);
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  font-size: 14px;
  padding: 8px 15px;
}

.header {
  text-align: center;
  padding: 40px 20px 20px;
}

.badge {
  background: #ff69b4;
  color: white;
  padding: 5px 15px;
  border-radius: 15px;
  font-size: 12px;
  font-weight: bold;
}

.header h1 {
  font-family: 'Dancing Script', cursive;
  font-size: 38px;
  color: #c71585;
  margin-top: 10px;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 15px 40px;
}

.letter-card {
  background: white;
  padding: 30px 20px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(199, 21, 133, 0.1);
  position: relative;
  line-height: 1.8;
  font-size: 15px;
}

.stamp {
  position: absolute;
  top: -10px;
  right: 15px;
  background: #ffe4e1;
  border: 2px dashed #c71585;
  color: #c71585;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: bold;
  border-radius: 5px;
}

.date-note {
  font-size: 13px;
  color: #777;
}

.divider {
  border: none;
  height: 1px;
  background: #ffe4e1;
  margin: 15px 0;
}

.letter-card p {
  margin-bottom: 15px;
}

.signature {
  font-weight: bold;
  color: #c71585;
  margin-top: 20px;
}

/* GALERIA */
.gallery-section {
  margin-top: 40px;
  text-align: center;
}

.gallery-section h2 {
  font-family: 'Dancing Script', cursive;
  font-size: 32px;
  color: #c71585;
}

.gallery-sub {
  font-size: 13px;
  color: #666;
  margin-bottom: 20px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.photo-card {
  background: white;
  padding: 6px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.photo-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  color: #777;
}