* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  height: 100vh;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
}

/* Buttons */
.primary-btn {
  padding: 14px 22px;
  font-size: 16px;
  background: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s ease;
}

.primary-btn:hover {
  transform: scale(1.05);
}

.secondary-btn {
  padding: 8px 16px;
  background: #667eea;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

/* Overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* Active */
.overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* Modal */
.modal {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  padding: 25px;
  width: 340px;
  border-radius: 12px;
  text-align: center;
  transform: scale(0.8);
  opacity: 0;
  transition: all 0.3s ease;
}

.overlay.active .modal {
  transform: scale(1);
  opacity: 1;
}

.modal h2 {
  margin-bottom: 10px;
}

.modal p {
  font-size: 14px;
  margin-bottom: 20px;
  color: #444;
}