* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, sans-serif;
  /* background: #0f172a; */
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 500px;
}

.card {
  background: #1e293b;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
}

h1 {
  font-size: 32px;
  color: #ff8c42;
  margin-bottom: 8px;
}

.subtitle {
  color: #94a3b8;
  margin-bottom: 30px;
}

.input-section {
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
}

input {
  flex: 1;
  padding: 14px 18px;
  font-size: 16px;
  border: 2px solid #334155;
  border-radius: 12px;
  background: #0f172a;
  color: #f1f5f9;
  outline: none;
  transition: 0.2s;
}

input:focus {
  border-color: #ff8c42;
}

input::placeholder {
  color: #64748b;
}

button {
  padding: 14px 32px;
  background: #ff8c42;
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

button:hover {
  background: #ff6b35;
}

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

.result {
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.result-content {
  width: 100%;
}

.gender-icon {
  font-size: 80px;
  margin-bottom: 20px;
}

.gender-text {
  font-size: 24px;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 12px;
}

.probability {
  font-size: 18px;
  color: #94a3b8;
  margin-bottom: 8px;
}

.count {
  font-size: 14px;
  color: #64748b;
}

@media (max-width: 480px) {
  .card {
    padding: 30px 20px;
  }

  .input-section {
    flex-direction: column;
  }

  button {
    width: 100%;
  }
}