   * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            color: #fff;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            text-align: center;
            padding: 20px;
            overflow-x: hidden;
        }
        
        .container {
            max-width: 500px;
            width: 100%;
            padding: 40px 30px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.1);
            animation: fadeIn 1s ease-out;
        }
        
        .logo {
            margin-bottom: 30px;
        }
        
        .logo h1 {
            font-size: 3.2rem;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 10px;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
        }
        
        .description {
            margin-bottom: 40px;
            line-height: 1.6;
            font-size: 1.1rem;
            font-style: italic;
            color: rgba(255, 255, 255, 0.9);
        }
        
        .buttons {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-bottom: 30px;
        }
        
        .btn {
            padding: 16px 30px;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .btn-login {
            background: #fff;
            color: #6a11cb;
            box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
        }
        
        .btn-login:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
        }
        
        .btn-register {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        
        .btn-register:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.8);
            transform: translateY(-3px);
        }
        
        .features {
            display: flex;
            justify-content: center;
            gap: 25px;
            margin-top: 30px;
            flex-wrap: wrap;
        }
        
        .feature {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            background: rgba(255, 255, 255, 0.1);
            padding: 8px 15px;
            border-radius: 50px;
        }
        
        .feature i {
            color: #fff;
        }
        
        .circles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: -1;
        }
        
        .circles li {
            position: absolute;
            display: block;
            list-style: none;
            width: 20px;
            height: 20px;
            background: rgba(255, 255, 255, 0.2);
            animation: animate 25s linear infinite;
            bottom: -150px;
            border-radius: 50%;
        }
        
        .circles li:nth-child(1) {
            left: 25%;
            width: 80px;
            height: 80px;
            animation-delay: 0s;
        }
        
        .circles li:nth-child(2) {
            left: 10%;
            width: 20px;
            height: 20px;
            animation-delay: 2s;
            animation-duration: 12s;
        }
        
        .circles li:nth-child(3) {
            left: 70%;
            width: 20px;
            height: 20px;
            animation-delay: 4s;
        }
        
        .circles li:nth-child(4) {
            left: 40%;
            width: 60px;
            height: 60px;
            animation-delay: 0s;
            animation-duration: 18s;
        }
        
        .circles li:nth-child(5) {
            left: 65%;
            width: 20px;
            height: 20px;
            animation-delay: 0s;
        }
        
        .circles li:nth-child(6) {
            left: 75%;
            width: 110px;
            height: 110px;
            animation-delay: 3s;
        }
        
        .circles li:nth-child(7) {
            left: 35%;
            width: 150px;
            height: 150px;
            animation-delay: 7s;
        }
        
        .circles li:nth-child(8) {
            left: 50%;
            width: 25px;
            height: 25px;
            animation-delay: 15s;
            animation-duration: 45s;
        }
        
        .circles li:nth-child(9) {
            left: 20%;
            width: 15px;
            height: 15px;
            animation-delay: 2s;
            animation-duration: 35s;
        }
        
        .circles li:nth-child(10) {
            left: 85%;
            width: 150px;
            height: 150px;
            animation-delay: 0s;
            animation-duration: 11s;
        }
        
        @keyframes animate {
            0% {
                transform: translateY(0) rotate(0deg);
                opacity: 1;
                border-radius: 0;
            }
            
            100% {
                transform: translateY(-1000px) rotate(720deg);
                opacity: 0;
                border-radius: 50%;
            }
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
         @media (max-width: 600px) {
            .container {
                padding: 30px 20px;
            }
            
            .logo h1 {
                font-size: 2.5rem;
            }
            
            .description {
                font-size: 1rem;
            }
            
            .btn {
                padding: 14px 20px;
                font-size: 1rem;
            }
            
            .features {
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }
        }