body {
  margin: 0px;
  min-height: 100vh;
  background: black;
  color: white;
  font-family: Arial, Helvetica, sans-serif
}

#root {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.container {
  width: clamp(300px, 90%, 600px);
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.container h1 {
  text-align: center;
  margin-top: 0;
  padding-top: 1rem;
  color: orange;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin: 1rem;
  gap: 0.5rem;
}

.form-group input {
  padding: 0.5rem;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
}

.form-group label {
  font-weight: bold;
}

.form-group:has(input[type="checkbox"]) {
  flex-direction: row;
  align-items: center;
}

input:focus {
  outline: 2px solid orange;
  outline-offset: 1px;
}

label:has(input[type="checkbox"]) {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkmark {
  width: 1.2em;
  height: 1.2em;
  background-color: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 4px;
  margin-left: 8px;
  display: inline-block;
  position: relative;
  transition: border-color 0.2s;
}

input[type="checkbox"]:checked + .checkmark {
  background: orange;
  border-color: orange;
}

input[type="checkbox"]:focus + .checkmark {
  outline: 2px solid orange;
  outline-offset: 1px;
}

.checkmark::after {
  content: '';
  position: absolute;
  display: none;
}

input[type="checkbox"]:checked + .checkmark::after {
  display: block;
}

.checkmark::after {
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
  position: absolute;
  content: '';
}

button {
  background-color: white;
  color: black;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  margin: 1rem;
  width: calc(100% - 2rem);
  transition: background-color 0.2s;
}

button:hover {
  background-color: orange;
  color: white;
}

button:active {
  transform: scale(0.98);
}

button:focus {
  outline: 2px solid orange;
  outline-offset: 1px;
}

.submitted-message {
  margin: 1rem;
}