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

body {
font-family: 'Inter', sans-serif;
background: #0f172a;
color: #e5e7eb;
line-height: 1.6;
}

.site-header {
text-align: center;
padding: 40px 20px;
}

.site-header h1 {
font-size: 2rem;
margin-bottom: 10px;
}

.back-button {
color: #6366f1;
text-decoration: none;
font-size: 0.9rem;
}

.back-button:hover {
color: #4f46e5;
}

.game-container {
display: flex;
justify-content: center;
align-items: center;
padding: 40px 20px;
}

.game-box {
background: #1e293b;
padding: 40px;
border-radius: 15px;
box-shadow: 0 4px 12px rgba(0,0,0,0.4);
text-align: center;
width: 300px;
}

.game-box input {
width: 100%;
padding: 10px;
margin: 15px 0;
border-radius: 8px;
border: none;
font-size: 1rem;
}

.game-box button {
padding: 10px 18px;
background: #6366f1;
border: none;
border-radius: 8px;
color: white;
font-size: 1rem;
cursor: pointer;
}

.game-box button:hover {
background: #4f46e5;
}

#hasil {
margin-top: 15px;
color: #94a3b8;
}