body {
    margin: 0;
    background: #05070a;
    color: white;
    font-family: 'Segoe UI', sans-serif;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.content {
    text-align: center;
    z-index: 10;
    text-shadow: 0 0 20px rgba(0,0,0,0.5);
}

h1 { letter-spacing: 5px; font-size: 2.5rem; }

#clock {
    font-size: 4rem;
    font-weight: bold;
    font-family: monospace;
    margin-top: 20px;
    color: #00d4ff;
}

/* Solar System Styling */
.solar-system {
    position: absolute;
    width: 100%;
    height: 100%;
}

.sun {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, #ffcc00, #ff8800);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 50px #ff8800;
}

.orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.planet {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
}

/* Animation Logic */
@keyframes orbit-rotation {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Specific Planets */
.mercury-orbit { width: 120px; height: 120px; }
.mercury { 
    width: 10px; height: 10px; background: #999; 
    animation: orbit-rotation 4s linear infinite; 
    margin-left: 60px; 
}

.venus-orbit { width: 180px; height: 180px; }
.venus { 
    width: 15px; height: 15px; background: #e3bb76; 
    animation: orbit-rotation 7s linear infinite; 
    margin-left: 90px; 
}

.earth-orbit { width: 260px; height: 260px; }
.earth { 
    width: 16px; height: 16px; background: #2271b3; 
    animation: orbit-rotation 12s linear infinite; 
    margin-left: 130px; 
}