body {
    font-family: Arial, sans-serif;
    background-color: #f3f4f6;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    text-align: center;
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 20px;
    width: 90%;
    max-width: 800px;
}

h1 {
    color: #2c3e50;
}

.counters {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 20px;
    margin: 20px 0;
}

.item {
    background: #eef2f3;
    padding: 15px;
    border-radius: 10px;
    width: 45%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.item.wide {
    width: 100%;
}

.item h2 {
    color: #2980b9;
    margin-bottom: 10px;
}

.count {
    font-size: 24px;
    font-weight: bold;
    color: #27ae60;
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.button {
    background: #3498db;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.button.minus {
    background: #e74c3c;
}

.button:hover {
    background: #1d6fa5;
}

.button.minus:hover {
    background: #c0392b;
}

.custom-input {
    margin-top: 10px;
}

.custom-input input {
    padding: 5px;
    font-size: 16px;
    width: 100px;
    margin-right: 5px;
}

.total {
    margin-top: 20px;
    font-size: 20px;
    color: #e74c3c;
}

#total {
    font-size: 28px;
    font-weight: bold;
    color: #c0392b;
}