* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    width: 100vw;
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    transition: background-image 0.5s ease-in-out;
}

/* Control Buttons Top-Left */
.controls {
    position: absolute;
    top: 15px;
    left: 15px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.controls input, .controls button {
    padding: 4px 10px;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    font-size: 0.9rem;
}

.controls button:hover {
    background: #ffffff;
}

/* Live Clock Top-Right */
.clock {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 2.2rem;
    font-weight: bold;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.9);
}

/* Glassmorphism Text Card */
.content-card {
    position: absolute;
    top: 100px;
    left: 20px;
    max-width: 750;
    padding: 20px 25px;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

.content-card h1 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.content-card p {
    font-size: 0.95rem;
    line-height: 1.5;
}