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

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #121212;
    color: #ffffff;
}

.counter-container {
    background: #1e1e1e;
    padding: 30px 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

h1 {
    margin-bottom: 15px;
}

#counter {
    font-size: 64px;
    margin: 20px 0;
    display: block;
}

.buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

button {
    padding: 10px 18px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.2s ease;
}

#decrement {
    background: #e74c3c;
    color: white;
}

#reset {
    background: #f1c40f;
    color: black;
}

#increment {
    background: #2ecc71;
    color: white;
}

button:hover {
    opacity: 0.85;
}