* {
  box-sizing: border-box;
  font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100vh;
      background: linear-gradient(135deg, #e0981b, #25adcf);
    }

.container {
  display: flex;
  width: 950px;
  max-width: 95%;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.left-panel {
  background: linear-gradient(135deg, orange, blue);
  color: #fff;
  flex: 1;
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.left-panel .logo {
  width: 120px;
  margin-bottom: 20px;
}

.form-container {
  flex: 1.2;
  padding: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #fff;
}

.tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.tab-link {
  border: none;
  background: none;
  font-size: 16px;
  margin: 0 15px;
  padding-bottom: 5px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.3s;
}

.tab-link.active {
  border-color: darkorange;
  color: #0071e3;
}

.form {
  display: none;
  flex-direction: column;
  gap: 15px;
}

.form.active {
  display: flex;
}

.form input {
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 12px;
  font-size: 15px;
  transition: 0.3s;
}

.form input:focus {
  border-color: #0071e3;
  outline: none;
  box-shadow: 0 0 8px rgba(0,113,227,0.2);
}

button {
  background: darkorange;
  color: black;
  border: none;
  padding: 12px;
  border-radius: 12px;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background: orange;
}

.link {
  text-align: center;
}

.link a {
  color: #0071e3;
  text-decoration: none;
}

.link a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  .left-panel {
    display: none;
  }

  .form-container {
    padding: 30px;
  }
}