* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    background: #fafafa;
    color: #222;
    min-height: 100vh;
    padding: 20px;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 4px;
    color: #3a3a3a;
}

header p {
    color: #666;
    margin-bottom: 20px;
}

#grid {
    display: grid;
    grid-template-columns: repeat(5, 50px);
    grid-gap: 8px;
    margin-bottom: 20px;
}

.tile {
    width: 50px;
    height: 50px;
    background: #e0e0e0;
    border-radius: 8px;
    font-size: 1.4rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
}

.correct {
    background: #6aaa64;
    color: white;
}

.present {
    background: #c9b458;
    color: white;
}

.absent {
    background: #787c7e;
    color: white;
}

#controls {
    margin-bottom: 15px;
}

#guessInput {
    padding: 10px;
    font-size: 1rem;
    width: 180px;
}

#submitBtn {
    padding: 10px 15px;
    font-size: 1rem;
    margin-left: 8px;
    cursor: pointer;
}

#info {
    margin-top: 10px;
    font-size: 1rem;
    color: #444;
}

footer {
    margin-top: 40px;
    font-size: 0.85rem;
    color: #888;
}