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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background:gainsboro;
    font-family: Arial, sans-serif;
}

.counter-container {
    text-align: center;
    border-radius: 15px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    border: 1px solid rgba(213, 213, 213, 0.3);
}

h1 {
    color: #333;
}

.counter {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

button {
    width: 50px;
    height: 50px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: #333;
    font-size: 24px;
    cursor: pointer;
    border-radius: 10px;
    margin: 0 15px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: background 0.3s;
}

button:hover {
    background: rgba(255, 255, 255, 0.4);
}

button:active {
    background: rgba(255, 255, 255, 0.6);
}

#value {
    font-size: 24px;
    min-width: 40px;
    display: inline-block;
    text-align: center;
    color: #333;
}