/* Global Styles */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap");

body {
  font-family: "Inter", sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #000 30%, #222 100%);
  color: #fff;
}

.container {
  background: #111;
  width: 90%;
  max-width: 400px;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 6px 15px rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease-in-out;
  margin: 20px;
  box-sizing: border-box;
}

.container:hover {
  transform: scale(1.02);
}

.form-wrapper {
  display: none;
}

.form-wrapper.active {
  display: block;
}

.form-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #fff;
  text-align: center;
}

.form__icon {
  width: 28px;
  margin: 8px;
  opacity: 0.8;
  transition: opacity 0.3s ease, transform 0.2s ease-in-out;
}

.form__icon:hover {
  opacity: 1;
  transform: scale(1.1);
  cursor: pointer;
}

form input {
  width: 100%;
  height: 45px;
  margin-bottom: 15px;
  padding: 12px;
  font-size: 16px;
  border: 2px solid #444;
  background: #222;
  color: #fff;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
  box-sizing: border-box;
}

form input:focus {
  border-color: #00ffcc;
  box-shadow: 0 0 8px rgba(0, 255, 204, 0.4);
}

.button-container {
  margin-top: 20px;
}

#button,
.form-button {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  background: linear-gradient(135deg, #00ffcc, #00b3a7);
  color: #111;
  transition: background 0.3s ease-in-out, transform 0.2s ease-in-out;
  box-sizing: border-box;
}

#button:hover,
.form-button:hover {
  background: linear-gradient(135deg, #00b3a7, #00ffcc);
  transform: translateY(-2px);
}

.switch-button {
  display: block;
  text-align: center;
  font-size: 14px;
  color: #176455;
  cursor: pointer;
  margin-top: 15px;
  position: relative;
  width: max-content;
  margin-left: auto;
  margin-right: auto;
  transition: color 0.3s ease-in-out;
}

.switch-button::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #00ffcc;
  position: absolute;
  left: 0;
  bottom: -2px;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease-in-out;
}

.switch-button:hover {
  color: #a9238a;
}

.switch-button:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Responsive Design */
@media (min-width: 768px) {
  .container {
    padding: 35px;
    max-width: 450px;
    box-shadow: 0 12px 25px rgba(255, 255, 255, 0.15);
  }

  .form-title {
    font-size: 28px;
  }

  form input {
    height: 50px;
    font-size: 18px;
  }

  #button,
  .form-button {
    font-size: 18px;
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 15px;
    width: 95%;
  }

  .form-title {
    font-size: 22px;
  }

  form input {
    height: 40px;
    font-size: 14px;
    width: 100%;
    padding: 10px;
  }

  #button,
  .form-button {
    font-size: 14px;
    padding: 12px;
  }

  .switch-button {
    font-size: 12px;
  }
}