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

body {
    font-family: Arial, sans-serif;
    background: url("guessing-game.png") no-repeat center center;
    background-size: cover;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
}

/* Navigation Bar */
.navbar {
    width: 100%;
    background: #003366;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .logo {
    font-size: 24px;
    font-weight: bold;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-size: 18px;
}

.nav-links a:hover {
    text-decoration: underline;
}

/* Game Container */
.game-container {
    text-align: center;
    margin: 20px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
}

.difficulty-buttons button {
    margin: 10px;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 18px;
    background: #00bfff;
    color: #fff;
    cursor: pointer;
    transition: 0.3s;
}

.difficulty-buttons button:hover {
    background: #0077cc;
}

/* Game Info */
.game-info p {
    font-size: 18px;
    margin: 10px 0;
}

/* Input Section */
.input-section {
    margin-top: 20px;
}

.input-section input {
    padding: 10px;
    font-size: 16px;
    border: 2px solid #fff;
    border-radius: 5px;
    width: calc(100% - 22px);
    max-width: 300px;
}

.input-section button {
    margin-top: 10px;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 18px;
    background: #00bfff;
    color: #fff;
    cursor: pointer;
    transition: 0.3s;
}

.input-section button:hover {
    background: #0077cc;
}

#feedback {
    margin-top: 10px;
    font-size: 18px;
}

/* Footer */
footer {
    width: 100%;
    text-align: center;
    background: #003366;
    padding: 10px 0;
    font-size: 14px;
}