*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Arial,sans-serif;
}

body{
  background:linear-gradient(135deg,#0f172a,#1e293b);
  color:white;
  min-height:100vh;
  display:flex;
  justify-content:center;
  align-items:center;
  padding:20px;
}

.container{
  width:100%;
  max-width:1100px;
  background:#111827;
  padding:30px;
  border-radius:25px;
  box-shadow:0 0 30px rgba(0,0,0,.5);
}

h1{
  text-align:center;
  margin-bottom:10px;
  font-size:3rem;
}

.subtitle{
  text-align:center;
  color:#cbd5e1;
  margin-bottom:25px;
}

.login{
  display:flex;
  gap:10px;
  margin-bottom:25px;
}

input{
  flex:1;
  padding:14px;
  border:none;
  border-radius:12px;
  font-size:1rem;
}

button{
  border:none;
  border-radius:12px;
  padding:14px;
  font-weight:bold;
  cursor:pointer;
  transition:.2s;
}

.startBtn{
  background:#2563eb;
  color:white;
}

.startBtn:hover{
  background:#3b82f6;
}

.top{
  display:flex;
  justify-content:space-between;
  margin-bottom:20px;
  color:#cbd5e1;
}

.flag{
  background:#0f172a;
  border:2px solid #334155;
  border-radius:20px;
  text-align:center;
  padding:60px 20px;
  font-size:5rem;
  margin-bottom:25px;
  word-break:break-word;
}

.buttons{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:15px;
}

.answerBtn{
  background:#374151;
  color:white;
  font-size:1rem;
}

.answerBtn:hover{
  background:#4b5563;
}

.correct{
  background:#16a34a !important;
}

.wrong{
  background:#dc2626 !important;
}

.hintBox{
  margin-top:20px;
  background:#1e293b;
  padding:15px;
  border-radius:15px;
}

.hintBtn{
  width:100%;
  margin-top:15px;
  background:#ca8a04;
  color:white;
}

.hintBtn:hover{
  background:#eab308;
}

.result{
  text-align:center;
  display:none;
}

.restart{
  background:#2563eb;
  color:white;
  margin-top:20px;
}

.hidden{
  display:none;
}

.floatingHome{
  position:fixed;
  top:20px;
  left:20px;
  width:55px;
  height:55px;
  background:#1e293b;
  border:2px solid #334155;
  border-radius:15px;
  display:flex;
  justify-content:center;
  align-items:center;
  color:white;
  text-decoration:none;
  font-size:1.7rem;
  font-weight:bold;
  z-index:9999;
  transition:.2s;
  box-shadow:0 0 15px rgba(0,0,0,.4);
}

.floatingHome:hover{
  background:#334155;
  transform:scale(1.08);
}

@media(max-width:700px){

  .buttons{
    grid-template-columns:1fr;
  }

  .flag{
    font-size:3rem;
  }

  .login{
    flex-direction:column;
  }

}