/* Base Reset & Professional Background */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: #f0f2f5; 
  color: #1a1a1a;
  display: flex;
  justify-content: center;
  align-items: center; 
  min-height: 100vh;
  padding: 1.5rem;
}

/* The Professional Container Card */
.tree-container {
  width: 100%;
  max-width: 440px; 
  background-color: #ffffff;
  border-radius: 24px; 
  padding: 2.5rem 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); 
  text-align: center;
}

/* Profile Picture / Logo Styling */
.profile-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

.profile-pic {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #eaeaea; 
  border: 4px solid #fff;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1rem;
}

/* Heading Styling */
header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 0.5rem;
}

header p {
  font-size: 0.95rem;
  color: #666;
  margin-bottom: 2.5rem;
}

/* Main Button Container */
#link-container {
  display: flex;
  flex-direction: column;
  gap: 1.2rem; 
}

/* Base Professional Button Styling */
.link-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.4rem;
  background-color: #f8fafc; 
  color: #1a1a1a;
  text-decoration: none;
  border-radius: 14px; 
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid #e2e8f0; 
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02); 
  transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1), 
              box-shadow 0.15s cubic-bezier(0.4, 0, 0.2, 1), 
              background-color 0.15s ease;
}

.link-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
  background-color: #ffffff; 
}

/* The "Press" effect */
.link-btn:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

/* Emoji and Text Balancing */
.emoji-left, .emoji-right {
  font-size: 1.3rem;
  min-width: 1.6rem; 
  opacity: 0.9;
}

.title {
  flex-grow: 1;
  text-align: center;
  font-size: 1rem;
  letter-spacing: -0.2px;
}