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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url("../images/fond_bleu.png") no-repeat center center/cover;
}

.login-box {
  background: #fff;
  border-radius: 12px;         
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  width: 100%;
  max-width: 400px;
  border: 2px solid #fff;      
}

.login-header img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px 12px 0 0; 
}

.login-body {
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.2rem;
  position: relative;
}

.form-group input {
  width: 100%;
  padding: 0.9rem 2.5rem 0.9rem 1rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
}

.form-group i {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #666;
}

.btn {
  width: 100%;
  padding: 1rem;
  border: none;
  border-radius: 8px;
  background: linear-gradient(to right, #7a9df7, #c7a9ff);
  color: #fff;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: opacity 0.3s;
}

.btn:hover {
  opacity: 0.9;
}

@media (max-width: 480px) {
  .login-body {
    padding: 1.5rem;
  }

  .login-header img {
    width: 100%;   
    max-width: none; 
  }
}