body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f6;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}
header{
    text-align: center;
    margin-top: 20px;
    display: flex;
    justify-content: center;
}
h1{
    font-family: 'Courier New', Courier, monospace;
}

nav li{
    list-style-type: none;
    background-color: #ccc;
    display: inline-block;
    border-radius: 10px;
}
nav a{
    padding: 10px 20px;
    display: inline-block;
    text-decoration: none;
    color: black;
    transition: 0.5s ease;
    border-radius: 10px;
}
nav a:hover{
    background-color: darkgray;
    color: white;
}
main{
    display: flex;
    justify-content: center;
    width: 100%;
    padding-top: 50px;
}
#game-container {
    text-align: center;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

#frase-container {
    font-size: 28px;
    font-family: 'Courier New', Courier, monospace;
    margin-bottom: 40px;
    padding: 20px;
    min-height: 50px;
}

.letra { 
    color: #ccc; 
    position: relative; 
 }
.correto {
     color: #27ae60; 
}
.errado { 
    color: #ffffff !important; 
    background-color: #ff4d4d !important; 
    border-radius: 4px;
    padding: 0 2px;
}
.atual { 
    border-bottom: 3px solid #3498db;
    color: #333; 
}

.teclado {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 8px;
    justify-content: center;
    max-width: 700px;
    margin: 0 auto;
}

.tecla {
    width: 45px;
    height: 45px;
    border: 2px solid #ddd;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    transition: all 0.1s;
    background: #fff;
}

.tecla-ativa {
    background-color: #3498db;
    color: white;
    border-color: #2980b9;
    transform: scale(0.95);
}