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CSS

body {
            margin: 0;
            padding: 0;
            height: 100vh;
            background: #000;
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: Arial, sans-serif;
        }

.container {
            display: flex;
            flex-direction: column;
            align-items: center;
            transform-style: preserve-3d;
            transform: rotateY(90deg);
            animation: rotateH 1.5s linear forwards;
        }
        @keyframes rotateH {
            0% { transform: rotateY(90deg); }
            100% { transform: rotateY(1deg); }
        }

.cylinder {
            position: relative;
            width: 200px;
            height: 10px;
            transform-style: preserve-3d;
            transform: rotateX(89deg) rotateY(-90deg);
        }

.cylinderNano {
            position: absolute;
            width: 30px;
            height: 1.5px;
            transform-style: preserve-3d;
            transform: rotateZ(90deg) translateZ(45px);
        }

.cylinder-nano-top {
            border: 1px solid #ffffff;
            background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 50%, #e5e5e5 100%);
            position: absolute;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            top: -30px;
            left: 0;
            transform: rotateX(90deg);

}

.cylinder-nano-bottom {
            border: 40px solid #ffffff;
            background: #000;
            position: absolute;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            top: -30px;
            left: 0;
            transform: rotateX(90deg);
           
        }

.other-side {
            top: -56px;
        }

.bottom-side {
            top: -56px;
        }

.cylinder-nano-segment {
            position: absolute;
            width: 2.5px;
            height: 30px;
            left: 55.5px;
            top: 0;
            transform-origin: 6px 150px;
            background: linear-gradient(180deg, #ffffff 0%, #f5f5f5 50%, #e5e5e5 100%);
            border: 2px solid #ffffff;
           
        }

.cylinder-segment {
            position: absolute;
            width: 12px;
            height: 92px;
            left: 94px;
            top: 1px;
            transform-origin: 6px 150px;
            background: linear-gradient(180deg, #ffffff 0%, #f5f5f5 50%, #e5e5e5 100%);
            border: 3px solid #ffffff;
           
        }

.left-ring {
            position: absolute;
            left: -15px;
            top: 0;
            transform-style: preserve-3d;
            transform: rotateZ(-20deg);
        }

.right-ring {
            position: absolute;
            right: -20px;
            top: 0;
            transform-style: preserve-3d;
            transform: rotateZ(20deg);
        }

.cylinder-segment:nth-child(1) { transform: rotateY(0deg) translateZ(100px); }
        .cylinder-segment:nth-child(2) { transform: rotateY(6deg) translateZ(100px); }
        .cylinder-segment:nth-child(3) { transform: rotateY(12deg) translateZ(100px); }
        .cylinder-segment:nth-child(4) { transform: rotateY(18deg) translateZ(100px); }
        .cylinder-segment:nth-child(5) { transform: rotateY(24deg) translateZ(100px); }
        .cylinder-segment:nth-child(6) { transform: rotateY(30deg) translateZ(100px); }
        .cylinder-segment:nth-child(7) { transform: rotateY(36deg) translateZ(100px); }
        .cylinder-segment:nth-child(8) { transform: rotateY(42deg) translateZ(100px); }
        .cylinder-segment:nth-child(9) { transform: rotateY(48deg) translateZ(100px); }
        .cylinder-segment:nth-child(10) { transform: rotateY(54deg) translateZ(100px); }
        .cylinder-segment:nth-child(11) { transform: rotateY(60deg) translateZ(100px); }
        .cylinder-segment:nth-child(12) { transform: rotateY(66deg) translateZ(100px); }
        .cylinder-segment:nth-child(13) { transform: rotateY(72deg) translateZ(100px); }
        .cylinder-segment:nth-child(14) { transform: rotateY(78deg) translateZ(100px); }
        .cylinder-segment:nth-child(15) { transform: rotateY(84deg) translateZ(100px); }
        .cylinder-segment:nth-child(16) { transform: rotateY(90deg) translateZ(100px); }
        .cylinder-segment:nth-child(17) { transform: rotateY(96deg) translateZ(100px); }
        .cylinder-segment:nth-child(18) { transform: rotateY(102deg) translateZ(100px); }
        .cylinder-segment:nth-child(19) { transform: rotateY(108deg) translateZ(100px); }
        .cylinder-segment:nth-child(20) { transform: rotateY(114deg) translateZ(100px); }
        .cylinder-segment:nth-child(21) { transform: rotateY(120deg) translateZ(100px); }
        .cylinder-segment:nth-child(22) { transform: rotateY(126deg) translateZ(100px); }
        .cylinder-segment:nth-child(23) { transform: rotateY(132deg) translateZ(100px); }
        .cylinder-segment:nth-child(24) { transform: rotateY(138deg) translateZ(100px); }
        .cylinder-segment:nth-child(25) { transform: rotateY(144deg) translateZ(100px); }
        .cylinder-segment:nth-child(26) { transform: rotateY(150deg) translateZ(100px); }
        .cylinder-segment:nth-child(27) { transform: rotateY(156deg) translateZ(100px); }
        .cylinder-segment:nth-child(28) { transform: rotateY(162deg) translateZ(100px); }
        .cylinder-segment:nth-child(29) { transform: rotateY(168deg) translateZ(100px); }
        .cylinder-segment:nth-child(30) { transform: rotateY(174deg) translateZ(100px); }
        .cylinder-segment:nth-child(31) { transform: rotateY(180deg) translateZ(100px); }

.cylinder-nano-segment:nth-child(1) { transform: rotateY(0deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(2) { transform: rotateY(6deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(3) { transform: rotateY(12deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(4) { transform: rotateY(18deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(5) { transform: rotateY(24deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(6) { transform: rotateY(30deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(7) { transform: rotateY(36deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(8) { transform: rotateY(42deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(9) { transform: rotateY(48deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(10) { transform: rotateY(54deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(11) { transform: rotateY(60deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(12) { transform: rotateY(66deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(13) { transform: rotateY(72deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(14) { transform: rotateY(78deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(15) { transform: rotateY(84deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(16) { transform: rotateY(90deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(17) { transform: rotateY(96deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(18) { transform: rotateY(102deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(19) { transform: rotateY(108deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(20) { transform: rotateY(114deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(21) { transform: rotateY(120deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(22) { transform: rotateY(126deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(23) { transform: rotateY(132deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(24) { transform: rotateY(138deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(25) { transform: rotateY(144deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(26) { transform: rotateY(150deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(27) { transform: rotateY(156deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(28) { transform: rotateY(162deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(29) { transform: rotateY(168deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(30) { transform: rotateY(174deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(31) { transform: rotateY(180deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(32) { transform: rotateY(186deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(33) { transform: rotateY(192deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(34) { transform: rotateY(198deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(35) { transform: rotateY(204deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(36) { transform: rotateY(210deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(37) { transform: rotateY(216deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(38) { transform: rotateY(222deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(39) { transform: rotateY(228deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(40) { transform: rotateY(234deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(41) { transform: rotateY(240deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(42) { transform: rotateY(246deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(43) { transform: rotateY(252deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(44) { transform: rotateY(258deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(45) { transform: rotateY(264deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(46) { transform: rotateY(270deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(47) { transform: rotateY(276deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(48) { transform: rotateY(282deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(49) { transform: rotateY(288deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(50) { transform: rotateY(294deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(51) { transform: rotateY(300deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(52) { transform: rotateY(306deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(53) { transform: rotateY(312deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(54) { transform: rotateY(318deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(55) { transform: rotateY(324deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(56) { transform: rotateY(330deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(57) { transform: rotateY(336deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(58) { transform: rotateY(342deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(59) { transform: rotateY(348deg) translateZ(60px); }
        .cylinder-nano-segment:nth-child(60) { transform: rotateY(354deg) translateZ(60px); }

.loading-container {
            position: absolute;
            top: 70%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 150px;
            height: 12px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 6px;
            overflow: hidden;
            z-index: 10;
        }

.loading-container::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 0%;
            height: 100%;
            background: linear-gradient(90deg, #ffffff 0%, #f5f5f5 50%, #e5e5e5 100%);
            border-radius: 6px;
            animation: loadReverse 2.5s linear forwards;
            animation-delay: 0.5s;

}

@keyframes loadReverse {
            0% { width: 0%; }
            100% { width: 100%; }
        }

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