body {
  background: black;
  font-family: 'Segoe UI', sans-serif;
  color: white;
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bg {
    background: url('images/bg.jpg') no-repeat center center fixed;
    background-size: cover;
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.register-box {
  width: 100%;
  max-width: 512px;
  background-color: rgba(0, 0, 0, 0.6);
  border: 1px solid #00bfff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 10px #00bfff88;
  opacity: 0;
  transform: translateY(50%);
  animation: fadeInUp 3s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.race-selector {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 15px 0;
}

.race-display {
    text-align: center;
    width: 70%;
}

.race-display img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 8px;
}

.header-image img {
  width: 100%;
  height: auto;
  display: block;
}

form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
}

input, select {
  padding: 10px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  background-color: #111;
  color: white;
  outline: none;
  border: 1px solid #00bfff88;
}

select {
  background-color: #111;
}

button {
  padding: 12px;
  background-color: #00bfff;
  color: black;
  font-weight: bold;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background-color: #00aacc;
}
.arrow {
    width: 30px;
    cursor: pointer;
}

@keyframes slideUp {
    from {
        transform: translate(-50%, 100%);
    }
    to {
        transform: translate(-50%, -50%);
    }
}