body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f7f8fa;
  color: #333;
}

header {
  background: #ff5500;
  color: white;
  padding: 10px 0;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  margin: 0 auto;
}

.navbar .logo {
  font-size: 1.2em;
  font-weight: bold;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
  text-decoration: underline;
}

main {
  padding: 30px;
  width: 90%;
  margin: auto;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.input-area {
  margin: 20px 0;
}

textarea {
  width: 100%;
  height: 80px;
  padding: 10px;
  resize: none;
  border: 1px solid #ccc;
  border-radius: 8px;
}

button {
  background-color: #ff5500;
  color: white;
  border: none;
  padding: 10px 20px;
  margin-top: 10px;
  border-radius: 8px;
  cursor: pointer;
}

button:hover {
  background-color: #e54e00;
}

#trackInfo {
  margin-top: 20px;
  padding: 15px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.1);
}

.auth-buttons {
  margin-top: 25px;
  display: flex;
  gap: 10px;
}

.modal {
  display: none;
  position: fixed;
  z-index: 10;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.modal-content {
  background-color: white;
  margin: 10% auto;
  padding: 20px;
  border-radius: 8px;
  width: 300px;
  text-align: center;
}

.modal-content input {
  display: block;
  width: 90%;
  margin: 10px auto;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.close {
  float: right;
  font-size: 20px;
  cursor: pointer;
}