style.css

<style>
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@400;700;800&display=swap');

html, body, [class*="css"] {
    font-family: 'Syne', sans-serif;
}

.stApp {
    background: #0a0f1e;
    color: #e8eaf0;
}

h1, h2, h3 {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
}

.main-title {
    font-family: 'Syne', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #64b5f6, #81c784, #fff176);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.2rem;
}

.subtitle {
    color: #78909c;
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}

.city-card {
    background: linear-gradient(135deg, #141a2e 0%, #1a2340 100%);
    border: 1px solid #1e2d4a;
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.city-name {
    font-size: 1.6rem;
    font-weight: 800;
    color: #64b5f6;
    margin-bottom: 0.3rem;
}

.city-coords {
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    color: #546e7a;
    margin-bottom: 1rem;
}

.weather-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.day-card {
    background: #0d1525;
    border: 1px solid #1e2d4a;
    border-radius: 12px;
    padding: 0.9rem 0.6rem;
    text-align: center;
    transition: transform 0.2s;
}

.day-card:hover {
    transform: translateY(-3px);
    border-color: #64b5f6;
}

.day-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    color: #78909c;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
}

.day-icon {
    font-size: 1.8rem;
    margin: 0.3rem 0;
}

.day-temp-max {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ff8a65;
}

.day-temp-min {
    font-size: 0.85rem;
    color: #64b5f6;
}

.day-precip {
    font-family: 'Space Mono', monospace;
    font-size: 0.62rem;
    color: #546e7a;
    margin-top: 0.3rem;
}

.stat-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.stat-pill {
    background: #0d1525;
    border: 1px solid #1e2d4a;
    border-radius: 20px;
    padding: 0.3rem 0.75rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    color: #90a4ae;
}

.stat-pill span {
    color: #81c784;
    font-weight: 700;
}

.error-box {
    background: #1a0d0d;
    border: 1px solid #b71c1c;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    color: #ef9a9a;
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
}

.llm-box {
    background: #0d1a25;
    border: 1px solid #1e3a4a;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    color: #b0bec5;
    font-family: 'Space Mono', monospace;
    font-size: 0.78rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.llm-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #546e7a;
    margin-bottom: 0.4rem;
}

stTextInput > div > div > input {
    background: #141a2e !important;
    border: 1px solid #1e2d4a !important;
    border-radius: 12px !important;
    color: #e8eaf0 !important;
    font-family: 'Space Mono', monospace !important;
}
</style>