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

body {
    font-family: 'Arial', sans-serif;
}

.header {
    background: #1a1a1a;
    color: white;
    height: 100vh;
    display: flex;
    justify-content: space-between; 
    align-items: center;
    padding: 0 50px;
    position: relative;
    overflow: hidden; 
    border-bottom: 2px solid #333;
}


.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-list a {
    color: #eee;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.nav-list a:hover {
    color: #ffcc00; 
}


.logo-area {
    position: relative;
    width: 200px; 
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    
}

.logo-container {
    position: absolute;
    z-index: 10;
}

.pi-sign {
    width: 50px; 
    height: auto;
    animation: rotatePi 6s linear infinite;
}


.pi-ring {
    position: absolute;
    width: 30%;
    height: 30%;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: rotateRing 12s linear infinite reverse; 
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: rgba(255, 204, 0, 0.4); 
    white-space: nowrap;
    letter-spacing: 2px;
}

.pi-ring-svg {
    position: absolute;
    width: 100%;
    height: 100%;
    animation: rotateRing 15s linear infinite; 
    fill: rgba(255, 204, 0, 0.6);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    letter-spacing: 1px;
}

svg text{
    font-size: em;
}


@keyframes rotatePi {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rotateRing {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
p{
    font-size: 1.1em;
}