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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%);
  overflow: hidden;
}

.screen {
  text-align: center;
  padding: 40px;
  max-width: 500px;
}

.hidden {
  display: none;
}

h1 {
  color: #4a4a4a;
  margin-bottom: 30px;
  font-size: 28px;
}

.buttons {
  position: relative;
  display: flex;
  gap: 30px;
  justify-content: center;
  align-items: center;
  height: 100px;
}

button {
  padding: 15px 40px;
  font-size: 18px;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-weight: bold;
  transition: transform 0.2s;
}

#btn-oui {
  background: #4CAF50;
  color: white;
}

#btn-oui:hover {
  transform: scale(1.1);
}

#btn-non {
  background: #f44336;
  color: white;
  position: relative;
}

#horaires-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin: 20px 0;
}

.horaire-btn {
  padding: 15px;
  font-size: 16px;
  background: white;
  border: 2px solid #ff9a9e;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.horaire-btn:hover {
  background: #ff9a9e;
  color: white;
}

.horaire-btn.selected {
  background: #ff6b6b;
  color: white;
  border-color: #ff6b6b;
}

#lieu-input {
  padding: 12px;
  font-size: 16px;
  border-radius: 10px;
  border: 2px solid #ff9a9e;
  width: 80%;
  margin: 15px 0;
}

#btn-valider {
  background: #4CAF50;
  color: white;
  display: block;
  margin: 0 auto;
}

#recap {
  margin-top: 20px;
  font-size: 18px;
  color: #4a4a4a;
}
#preferences {
    width: 100%;
    padding: 12px;
    border: 2px solid #2196F3;
    border-radius: 12px;
    font-size: 16px;
    margin: 15px 0;
    font-family: inherit;
}