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

body {
  font-family: Arial, sans-serif;
  background: linear-gradient(to bottom right, #007cf0, #00b3ff);
  line-height: 1.5;
  overflow-x: hidden;
  overflow-y: auto;
}

.container {
  display: flex;
  flex-wrap: wrap;
  min-height: 100vh;
}

/* Left section */
.left {
  flex: 1;
  max-width: 50%;
  min-width: 400px;
  color: white;
  padding: 40px;
}

.left h1 {
  font-size: 30px;
  font-weight: bold;
}

.left h1 span {
  display: block;
}

.left h2 {
  font-size: 20px;
  margin: 15px 0;
}

.left p {
  margin: 15px 0;
  max-width: 500px;
  font-size: 16px;
}

.left ul {
  list-style: none;
  margin: 20px 0;
}

.left ul li {
  margin-bottom: 10px;
  font-size: 16px;
  font-weight: bold;
}

/* Right section */
.right {
  flex: 1;
  max-width: 50%;
  min-width: 400px;
  border-radius: 15px;
  margin: 20px;
  background-color: black;
  color: white;
  padding: 40px;
}

.right h2 {
  font-size: 24px;
  margin-bottom: 20px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-row {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

input, select {
  padding: 10px;
  font-size: 16px;
  border: none;
  border-radius: 5px;
  flex: 1;
}

input[type="checkbox"] {
  width: auto;
  margin-right: 8px;
}

label {
  font-size: 13px;
}

button {
  background-color: #ff0066;
  color: white;
  border: none;
  padding: 12px;
  font-size: 16px;
  border-radius: 25px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background-color: #e6005a;
}

/* Responsive mode téléphone */
@media (max-width: 768px) {
  body {
    overflow-x: hidden;
    overflow-y: auto;
  }
  .left, .right {
    max-width: 100%;
    min-width: 100%;
  }
  .right {
    margin-left: 0px;
    margin-right: 30px;
  }
  .form-row {
    flex-direction: column;
  }
}