body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.gradient-bg {
    background-image: linear-gradient(135deg, rgb(102, 126, 234) 0%, rgb(118, 75, 162) 100%);
    background-position-x: initial;
    background-position-y: initial;
    background-size: initial;
    background-repeat: initial;
    background-attachment: initial;
    background-origin: initial;
    background-clip: initial;
    background-color: initial;
}

.card-shadow {
    box-shadow: rgba(0, 0, 0, 0.1) 0px 10px 25px;
}

.input-shadow {
    box-shadow: rgba(102, 126, 234, 0.3) 0px 4px 20px;
}

.word-cloud {
    position: relative;
    width: 100%;
    height: 300px;
    background-image: linear-gradient(135deg, rgb(255, 245, 245) 0%, rgb(255, 235, 238) 100%);
    background-position-x: initial;
    background-position-y: initial;
    background-size: initial;
    background-repeat: initial;
    background-attachment: initial;
    background-origin: initial;
    background-clip: initial;
    background-color: initial;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    border-bottom-right-radius: 12px;
    border-bottom-left-radius: 12px;
}

.word-item {
    position: absolute;
    cursor: pointer;
    transition-behavior: normal;
    transition-duration: 0.3s;
    transition-timing-function: ease;
    transition-delay: 0s;
    transition-property: all;
    user-select: none;
    color: #d32f2f;
    font-weight: 600;
}

.word-item:hover {
    transform: scale(1.2) rotate(5deg);
    z-index: 10;
    color: #b71c1c;
}

.step-line {
    position: absolute;
    top: 50%;
    left: 0px;
    right: 0px;
    height: 2px;
    background-image: linear-gradient(90deg, transparent, rgb(102, 126, 234), transparent);
    background-position-x: initial;
    background-position-y: initial;
    background-size: initial;
    background-repeat: initial;
    background-attachment: initial;
    background-origin: initial;
    background-clip: initial;
    background-color: initial;
    z-index: 1;
}

.step-circle {
    position: relative;
    z-index: 2;
}

.floating-animation {
    animation-duration: 6s;
    animation-timing-function: ease-in-out;
    animation-delay: 0s;
    animation-iteration-count: infinite;
    animation-direction: normal;
    animation-fill-mode: none;
    animation-play-state: running;
    animation-name: float;
    animation-timeline: auto;
    animation-range-start: normal;
    animation-range-end: normal;
}

.hover-scale {
    transition-behavior: normal;
    transition-duration: 0.3s;
    transition-timing-function: ease;
    transition-delay: 0s;
    transition-property: transform;
}

.hover-scale:hover {
    transform: scale(1.05);
}

.btn-primary {
    background-image: linear-gradient(135deg, rgb(102, 126, 234) 0%, rgb(118, 75, 162) 100%);
    background-position-x: initial;
    background-position-y: initial;
    background-size: initial;
    background-repeat: initial;
    background-attachment: initial;
    background-origin: initial;
    background-clip: initial;
    background-color: initial;
    transition-behavior: normal;
    transition-duration: 0.3s;
    transition-timing-function: ease;
    transition-delay: 0s;
    transition-property: all;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: rgba(102, 126, 234, 0.3) 0px 8px 25px;
}

.animate-fade-in {
    animation-duration: 0.6s;
    animation-timing-function: ease-in-out;
    animation-delay: 0s;
    animation-iteration-count: 1;
    animation-direction: normal;
    animation-fill-mode: none;
    animation-play-state: running;
    animation-name: fadeIn;
    animation-timeline: auto;
    animation-range-start: normal;
    animation-range-end: normal;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background-image: initial;
    background-position-x: initial;
    background-position-y: initial;
    background-size: initial;
    background-repeat: initial;
    background-attachment: initial;
    background-origin: initial;
    background-clip: initial;
    background-color: rgb(241, 241, 241);
}

::-webkit-scrollbar-thumb {
    background-image: initial;
    background-position-x: initial;
    background-position-y: initial;
    background-size: initial;
    background-repeat: initial;
    background-attachment: initial;
    background-origin: initial;
    background-clip: initial;
    background-color: rgb(197, 197, 197);
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
    border-bottom-left-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background-image: initial;
    background-position-x: initial;
    background-position-y: initial;
    background-size: initial;
    background-repeat: initial;
    background-attachment: initial;
    background-origin: initial;
    background-clip: initial;
    background-color: rgb(168, 168, 168);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0px);
    }
}

@media (max-width: 768px) {
    .step-line {
        display: none;
    }
    .step-circle {
        margin-bottom: 2rem;
    }
    .word-cloud {
        height: 250px;
    }
}

@media (max-width: 640px) {
    .word-cloud {
        height: 200px;
    }
}