body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(to bottom right, #c0e0ff, #80c0ff); /* slightly darker overall */
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
    background: #80c0ff; /* off state: darker blue */
    padding: 2rem 3rem;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    margin: 2rem auto;
    max-width: 400px;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

h1 {
    margin-bottom: 0.5rem;
    color: #ffb6c1;
}

p {
    margin-bottom: 2rem;
    color: #ffb6c1;
}

#toggleBtn {
    font-size: 1.2rem;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    color: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

/* OFF */
#toggleBtn.off {
    background-color: #3377aa; /* darker blue */
}

/* ON */
#toggleBtn.on {
    background-color: #44ff44; 
    box-shadow: 0 0 20px #44ff44; 
}

#toggleBtn:hover {
    transform: scale(1.05);
}

/* glow container when ON */
.container.on {
    background: #a0e0ff; /* lighter, glowing blue */
    box-shadow: 0 0 30px rgba(68, 255, 68, 0.5);
}






/* nav */
.taskbar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 24px;
    background: #c0c0c0;
    border-top: 2px solid white;
    border-bottom: 2px solid black;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2px 5px;
    font-family: 'MS Sans Serif', sans-serif;
}

.taskbar-icon {
    width: 16px; 
    height: 16px;
    margin-right: 8px;
    vertical-align: middle; 
}

/* nav start button */
.start-button {
    background: silver;
    border: 2px outset gray;
    font-size: 14px;
    font-weight: bold;
    padding: 2px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
}

.start-button:hover {
    border: 2px inset gray;
}

/* nav menu */
.start-menu {
    position: absolute;
    bottom: 26px;
    left: 5px;
    width: 160px;
    background: silver;
    border: 2px solid black;
    display: none;
    box-shadow: 4px 4px 0px black;
}

.start-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.start-menu li {
    padding: 5px 10px;
    font-size: 14px;
    border-bottom: 1px solid gray;
}

.start-menu li:hover {
    background: navy;
    color: white;
}

.start-menu a {
    text-decoration: none;
    color: black;
    display: block;
}

.start-menu li:hover a {
    color: white;
}

/* nav clock */
.taskbar-clock {
    font-size: 11px;
    background: #c0c0c0;
    color: black;
    padding: 2px 8px;
    border: 2px inset #a0a0a0;
    margin-right: 6px;
    min-width: 50px;
    text-align: center;
}

.start-icon {
    width: 20px;
    height: 20px;
    image-rendering: pixelated;
}