body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  margin: 0;
  padding: 0;
  background: #fdfdfd;
  color: #333;
  line-height: 1.6;
}

/* Header */
header{
  background: #ff4d6d;
  color: #fff;
  padding: clamp(14px, 3.5vw, 30px) clamp(12px, 3vw, 20px);
  text-align: center;
}
header h1{
  margin: 0;
  font-size: clamp(20px, 4.5vw, 32px);
}

/* Title style */
.title{
  color: red;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  font-weight: 900;
  font-size: clamp(24px, 4vw, 36px);
  letter-spacing: clamp(0.5px, 0.3vw, 2px);
}

/* Main container */
main{
  max-width: clamp(640px, 90vw, 800px);
  margin: clamp(16px, 5vw, 40px) auto;
  padding: 0 clamp(12px, 4vw, 20px);
}

/* Sections */
section{ margin-bottom: clamp(16px, 4vw, 30px); }

/* Headings */
h2{
  color: #ff4d6d;
  margin-bottom: clamp(8px, 2vw, 10px);
  font-size: clamp(18px, 3.5vw, 28px);
}

/* Lists */
ul{ list-style: none; padding-left: 0; }
ul li::before{ content:"❤️ "; margin-right: clamp(4px, 1vw, 8px); }

/* Links */
a{ color:#ff4d6d; text-decoration:none; }
a:hover{ text-decoration: underline; }

/* Footer */
footer{
  text-align: center;
  padding: clamp(12px, 3vw, 20px);
  font-size: clamp(12px, 1.6vw, 14px);
  color: #888;
  margin-top: clamp(24px, 5vw, 40px);
}

/* Close button */
#closeBtn{
  position: absolute;
  top: clamp(6px, 2vw, 10px);
  right: clamp(10px, 4vw, 20px);
  font-size: clamp(16px, 4vw, 20px);
  background: transparent;
  border: none;
  cursor: pointer;
  color: black;
}