body {
    font-family: 'Poppins', sans-serif;
    background-color: #f5f7fb;
    color: #1f2937;
}

.dark {
    background-color: #0f172a !important;
    color: #f8fafc !important;
}

.bg-gradient {
    background: linear-gradient(90deg, #6366f1, #06b6d4) !important;
}

#loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    background: linear-gradient(135deg, #6366f1, #06b6d4);
}

#robot {
    position: fixed;
    bottom: 20px;
    right: 20px;
    font-size: 42px;
    animation: floatBot 3s ease-in-out infinite;
    cursor: pointer;
    transition: transform 0.3s ease;
    z-index: 1000;
}

.robot.active {
    transform: scale(1.2) rotate(-5deg);
}

@keyframes floatBot {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }

    100% {
        transform: translateY(0);
    }
}

@media(max-width:768px) {

    #input,
    #output {
        height: 150px;
    }
}

@media(max-width:480px) {

    #input,
    #output {
        height: 120px;
    }
}