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

body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f7f7f7;
}

.lamp-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lamp {
    position: relative;
    width: 100px;
    height: 300px;
    background-color: #4B4B4B;
    border-radius: 10px;
    margin-bottom: 20px;
}

.lamp-shade {
    position: absolute;
    top: 0;
    left: 50%;
    width: 60px;
    height: 60px;
    background-color: #FFD700;
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.lamp-base {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 100px;
    height: 50px;
    background-color: #2F4F4F;
    border-radius: 50%;
    transform: translateX(-50%);
}

input[type="range"] {
    margin-top: 20px;
    width: 200px;
}

label {
    margin-top: 10px;
    font-size: 14px;
}