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

body {
  background: #1e1e1e;
  font-family: monospace;
  color: #eee;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
  padding-top: 70px;
}

.terminal-window {
  background: #1a1a1a;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0,0,0,0.6);
  width: 90%;
  max-width: 800px;
  overflow: hidden;
}

.terminal-header {
  background: #2c2c2c;
  padding: 10px;
  display: flex;
  align-items: center;
  position: relative;
}

.terminal-header .dot {
  height: 12px;
  width: 12px;
  border-radius: 50%;
  margin-right: 8px;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.terminal-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: #ccc;
  font-size: 14px;
}

.terminal-body {
  padding: 20px;
  min-height: 300px;
  max-height: 400px;
  overflow-y: auto;
  font-size: 15px;
  line-height: 1.6;
}

.terminal-input {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  border-top: 1px solid #333;
  background: #1a1a1a;
}

.prompt {
  margin-right: 8px;
  color: #6df;
}

input {
  background: transparent;
  border: none;
  outline: none;
  color: #eee;
  flex: 1;
  font-family: monospace;
  font-size: 15px;
}

.btn-accueil {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #70d6ff;
  color: white;
  padding: 10px 25px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-accueil:hover {
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}