body {
    font-family: 'Roboto', sans-serif;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-section {
    background-image: url('../image/RobotVerse.png');

    background-position: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
}

@keyframes float {
    0% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) translateX(10px) rotate(5deg);
    }
    100% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
    }
}

.gradient-overlay {
    background: linear-gradient(to bottom, #c8c3c0, #ada697);
}

.content-section {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.footer-bg {
    background-color: #55225a;
}

.header-bg {
    background-color: #55225a;
    backdrop-filter: blur(10px);
}

.main_button_bg {
    background-color: #814e86;
}
.tab {
    display: inline-block;
    margin-left: 1em;
}
.border {
    -webkit-text-stroke: 2px rgba(0, 0, 0, 0.28);
}
.shadow {
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.73);
}