body {
    background-color: black;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.d-flex {
    margin-top: 1rem;
}

.nav-link {
    font-size: larger;
}

h1 {
    margin-top: 2.5%;
    font-size: 2.5rem;
    font-family: "Optima, sans-serif";
    color: rgb(0, 255, 128);
    letter-spacing: 2px;
    text-align: center
}

h2 {
    font-size: 2.2rem;
    font-family: "Optima, sans-serif";
    color: rgb(0, 255, 128);
    letter-spacing: 2px;
    text-align: center
}

#content {
    background-color: #54617c71;
    border-radius: 16px;
    z-index: 1;
}

canvas {
    position: absolute;
    z-index: -2;
    top: 58%;
    left: 50%;
    transform: translate(-50%, -50%);
}


#rowCards {
    margin-top: 3%;
}

#fdiv {
    margin-top: 8%;

}

#divLogin {
    color: white;
    margin-top: 3rem;
}


.list-group-item {
    background-color: transparent;
    color: white;
}

.card {
    width: 20rem;
    color: white;
    background-color: rgba(26, 26, 26, 0.7);
    border-color: white;
    margin-top: 1rem;
}

.navbar {
    padding: 0px;
    height: 4.2rem;
    background-color: rgb(27, 42, 57) !important;

}

.nav-item {
    background-color: rgb(27, 42, 57);
    z-index: 1;
    margin-right: 3rem;
}

#divNavLogin {
    background-color: rgba(43, 48, 53, 0.597);
    text-align: end;
    padding-right: 1rem;
    color: hsla(0, 0%, 100%, 0.55);
}


:root {
    --animation-speed: 8s;
}

#flower {
    margin-top: 2%;
    transform-style: preserve-3d;
    animation:        
        spin var(--animation-speed) ease-in-out infinite,
        hueRotate var(--animation-speed) linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
        scale: 0;
    }

    50% {
        transform: rotate(520deg);
        scale: 1;
    }

    100% {
        transform: rotate(1080deg);
        scale: 0;
    }
}

@keyframes hueRotate {
    0% {
        filter: hue-rotate(0deg);
    }

    100% {
        filter: hue-rotate(360deg);
    }
}

#flower [stroke] {
    stroke: hsl(165, 100%, 50%);
}




.chat-window {
    text-align: center;
    padding: 1rem;
    width: 80%;
    height: 50vh;
    border: 1px solid #ccc;
    border-radius: 1rem;
    overflow-y: auto;
    background-color: rgba(0, 0, 0, 0.6);
}


.message {
    margin-bottom: 5px;
    padding: 10px;
    border-radius: 10px;
}

.message-R3-AI {
    color: rgb(0, 255, 128);
}

.message-You {
    color: rgb(0, 153, 255);
}

#message-input {
    margin-top: 0.5%;
    width: 100%;
    height: 2rem;
    margin-bottom: 5px;
    font-size: 1rem;
}

#divBtns {
    text-align: center;
}


input.transparent-bg,
select.transparent-select,
select.transparent-select option {
    background-color: rgba(0, 0, 0, 0.75);
}

footer {
    bottom: 0;
    width: 100%;
}

main {
    flex: 1;
}

a {
    text-decoration-line: none;
}