@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400;700&display=swap');

:root {
    --bg-color: #1a1a1a;
    --primary-color: #ffffff;
    --accent-color: #ff4757;
    --secondary-color: #333333;
    --font-family: 'M PLUS Rounded 1c', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--primary-color);
    font-family: var(--font-family);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: var(--secondary-color);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 90%;
    max-width: 400px;
}

header h1 {
    color: var(--accent-color);
    margin-top: 0;
    text-shadow: 0 0 5px var(--accent-color);
}

.input-area {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 2rem 0;
}

#guess-input {
    font-family: var(--font-family);
    font-size: 2rem;
    width: 120px;
    padding: 10px;
    border: 2px solid var(--accent-color);
    border-radius: 10px;
    background-color: var(--bg-color);
    color: var(--primary-color);
    text-align: center;
    outline: none;
    transition: box-shadow 0.3s;
}

#guess-input:focus {
    box-shadow: 0 0 15px var(--accent-color);
}

#guess-button {
    font-family: var(--font-family);
    font-size: 1.2rem;
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    background-color: var(--accent-color);
    color: var(--primary-color);
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

#guess-button:hover {
    background-color: #ff6b81;
    transform: translateY(-2px);
}

#result-area {
    font-size: 1.5rem;
    min-height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#history-area {
    margin-top: 2rem;
}

#history-list {
    list-style: none;
    padding: 0;
    max-height: 200px;
    overflow-y: auto;
}

#history-list li {
    background-color: var(--bg-color);
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
}