app/static/style.css

:root {
    --primary: #6366f1;
    --secondary: #a855f7;
    --accent: #f43f5e;
    --bg-dark: #0f172a;
    --text-light: #f8fafc;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
}

.glass-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.15), transparent),
                radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.15), transparent);
    z-index: -1;
}

.container {
    width: 90%;
    max-width: 1000px;
    padding: 2rem;
    z-index: 1;
}

.hero {
    text-align: center;
    margin-bottom: 3rem;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary);
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.1rem;
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
}

.predictor-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #cbd5e1;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: #334155;
    border-radius: 3px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.result-container {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.result-content {
    text-align: center;
    transition: opacity 0.3s ease;
}

.species-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.2));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-transform: capitalize;
}

.confidence {
    color: #94a3b8;
    font-size: 0.9rem;
}

.tech-stack {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    opacity: 0.5;
}

.tech-stack span {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.hidden {
    display: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .predictor-card {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2.5rem;
    }
}