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

body {
    font-family: sans-serif;
    min-height: 100vh;
    background: linear-gradient(to bottom, #1a1a2e, #16213e);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.container {
    max-width: 400px;
    width: 100%;
}

.card {
    background-color: black;
    backdrop-filter: blur(8px);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(8, 8, 8, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    text-align: center;
}

h1 {
    color: #fff;
    margin-bottom: 1.5rem;
}

.bulb-container {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.bulb {
    width: 200px;
    height: auto;
    transition: all 0.3s ease;
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-on {
    background-color: #059669;
    color: white;
}

.btn-off {
    background-color: #dc2626;
    color: white;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.status {
    margin-top: 1.5rem;
    color: #9ca3af;
}