@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

body {
    font-family: 'Roboto', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #f0f0f0, #d3d3d3);
    margin: 0;
    transition: background 0.5s ease-in-out;
}

body.sorted {
    background: linear-gradient(135deg, #e0ffe0, #c0ffc0);
}

.container {
    text-align: center;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.container:hover {
    transform: scale(1.05);
}

.numbers {
    display: flex;
    justify-content: center;
    margin: 20px 0;
    font-size: 24px;
    letter-spacing: 5px;
    gap: 10px;
}

.number {
    margin: 0 5px;
    padding: 15px;
    background-color: #ff7675;
    color: white;
    border-radius: 5px;
    cursor: move;
    user-select: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.number:hover {
    background-color: #d63031;
    transform: scale(1.1);
}

.sorted {
    background-color: #55efc4;
    box-shadow: 0 0 15px #55efc4;
}

button {
    padding: 10px 20px;
    margin: 5px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: #74b9ff;
    color: white;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

button:hover {
    background-color: #0984e3;
    transform: scale(1.1);
}

.result {
    margin-top: 20px;
    font-size: 18px;
    color: #55efc4;
    transition: opacity 0.3s ease;
}