html, body {
            height: 100%;
            width: 100%;
            margin: 0;
            padding: 0;
            overflow: auto;
            position: relative;
            font-family: 'Rubik', sans-serif;
        }
        h2, p, label, span, button {
            font-family: 'Rubik', sans-serif;
        }
        :root {
            --color-bg1: #0f172a;
            --color-bg2: #0f172a;
            --color1: 15, 23, 42;
            --color2: 17, 94, 89;
            --color3: 56, 189, 248;
            --color4: 34, 197, 94;
            --color5: 17, 94, 89;
            --color-interactive: 56, 189, 248;
            --circle-size: 200%;
            --blending: hard-light;
            --gold-bg: #59438665;
        }
        @keyframes moveInCircle {
            0% { transform: rotate(0deg); }
            50% { transform: rotate(180deg); }
            100% { transform: rotate(360deg); }
        }
        @keyframes moveVertical {
            0% { transform: translateY(-50%); }
            50% { transform: translateY(50%); }
            100% { transform: translateY(-50%); }
        }
        @keyframes moveHorizontal {
            0% { transform: translateX(-50%) translateY(-10%); }
            50% { transform: translateX(50%) translateY(10%); }
            100% { transform: translateX(-50%) translateY(-10%); }
        }
        .gradient-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(40deg, var(--color-bg1), var(--color-bg2));
            z-index: -1;
        }
        .gradients-container {
            filter: url(#goo) blur(40px);
            width: 100%;
            height: 100%;
        }
        .g1, .g2, .g3, .g4, .g5, .interactive {
            position: absolute;
            mix-blend-mode: var(--blending);
            opacity: 0.8;
        }
        .g1 { background: radial-gradient(circle at center, rgba(var(--color1), 0.8) 0, rgba(var(--color1), 0) 50%); animation: moveVertical 30s ease infinite; }
        .g2 { background: radial-gradient(circle at center, rgba(var(--color2), 0.8) 0, rgba(var(--color2), 0) 50%); animation: moveInCircle 20s reverse infinite; }
        .g3 { background: radial-gradient(circle at center, rgba(var(--color3), 0.8) 0, rgba(var(--color3), 0) 50%); animation: moveInCircle 40s linear infinite; }
        .g4 { background: radial-gradient(circle at center, rgba(var(--color4), 0.8) 0, rgba(var(--color4), 0) 50%); animation: moveHorizontal 40s ease infinite; }
        .g5 { background: radial-gradient(circle at center, rgba(var(--color5), 0.8) 0, rgba(var(--color5), 0) 50%); animation: moveInCircle 20s ease infinite; }
        .interactive { background: radial-gradient(circle at center, rgba(var(--color-interactive), 0.8) 0, rgba(var(--color-interactive), 0) 50%); }
        .g1, .g2, .g3, .g4, .g5 {
            width: var(--circle-size);
            height: var(--circle-size);
            top: calc(50% - var(--circle-size) / 2);
            left: calc(50% - var(--circle-size) / 2);
        }
        .interactive {
            width: 100%;
            height: 100%;
            top: -50%;
            left: -50%;
        }
        .bg-blur {
            background: rgba(16, 28, 44, 0.8);
            backdrop-filter: blur(5px);
        }
        .button-glow:hover {
            box-shadow: 0 0px 10px rgb(3, 159, 170);
        }
        .child-container {
            background: transparent;
        }
        #toggle-signup-login {
            display: inline-block;
            color: #34d399;
            font-weight: 500;
            text-decoration: none;
            padding: 8px 16px;
            border: 2px solid transparent;
            border-radius: 8px;
            transition: all 0.3s ease;
            position: relative;
        }
        #toggle-signup-login::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: #34d399;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            transition: width 0.3s ease;
        }
        #toggle-signup-login:hover::after {
            width: 100%;
        }
        #toggle-signup-login:hover {
            background: rgba(34, 197, 94, 0.2);
            border-color: #34d399;
            box-shadow: 0 4px 10px rgba(34, 197, 94, 0.3);
        }
        #toggle-signup-login:active {
            background: rgba(22, 141, 66, 0.4);
            color: #fff;
        }