/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

/* General styling */
body {
    background-color: #0E1117;
    color: #E5E7EB;
    font-family: 'Poppins', sans-serif;
    margin: 0;
    overflow-x: hidden;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.animate__fadeIn {
    animation: fadeIn 1s ease-out;
}

.animate__pulse {
    animation: pulse 2s infinite;
}

/* Title */
.title {
    color: #FFD700;
    text-align: center;
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 0.5em;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

/* Section headers */
.section-header {
    color: #1E3A8A;
    font-size: 2.2em;
    font-weight: 600;
    margin-top: 1.5em;
    border-bottom: 3px solid #FFD700;
    padding-bottom: 0.3em;
}

/* Subheaders */
.subheader {
    color: #FFD700;
    font-size: 1.8em;
    font-weight: 600;
    margin-top: 1em;
    margin-bottom: 0.5em;
}

/* Content boxes */
.content, .intro {
    background-color: #1C2526;
    padding: 2em;
    border-radius: 12px;
    margin-bottom: 1.5em;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
}

.content:hover, .intro:hover {
    transform: translateY(-5px);
}

/* Result box */
.result-box {
    background: linear-gradient(135deg, #1E3A8A, #3B82F6);
    padding: 1.5em;
    border-radius: 12px;
    text-align: center;
    font-size: 1.8em;
    font-weight: 600;
    margin: 1.5em 0;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.5);
    color: #FFF;
    animation: pulse 3s infinite;
}

/* Recommendation box */
.recommendation {
    background-color: #10B981;
    padding: 0.8em;
    border-radius: 8px;
    margin-bottom: 0.5em;
    color: #FFF;
    font-size: 1em;
}

/* Download button */
.download-btn {
    display: inline-block;
    background: linear-gradient(135deg, #FFD700, #FBBF24);
    color: #0E1117;
    padding: 0.8em 1.5em;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.download-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.5);
}

/* Code blocks */
.code-block {
    background-color: #1C2526;
    color: #E5E7EB;
    padding: 1em;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.95em;
    margin: 1em 0;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.5);
}

/* Sidebar styling */
.sidebar-header {
    color: #FFD700;
    font-size: 1.8em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1em;
}

.sidebar-subheader {
    color: #1E3A8A;
    font-size: 1.4em;
    font-weight: 600;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

.sidebar-footer {
    color: #9CA3AF;
    font-size: 0.9em;
    text-align: center;
    margin-top: 2em;
    line-height: 1.4;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 3em;
    color: #9CA3AF;
    font-size: 1em;
    line-height: 1.6;
    padding: 1em 0;
    border-top: 1px solid #1C2526;
}

/* Chatbot styling */
.chat-bubble {
    padding: 1em;
    border-radius: 12px;
    margin-bottom: 0.5em;
    max-width: 80%;
    font-size: 1em;
    line-height: 1.4;
}

.chat-bubble.user {
    background: linear-gradient(135deg, #3B82F6, #1E3A8A);
    color: #FFF;
    margin-left: auto;
    text-align: right;
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.chat-bubble.bot {
    background: linear-gradient(135deg, #10B981, #059669);
    color: #FFF;
    margin-right: auto;
    text-align: left;
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.3);
}

/* Streamlit components */
.stButton>button {
    background: linear-gradient(135deg, #1E3A8A, #3B82F6);
    color: #FFF;
    border: none;
    border-radius: 8px;
    padding: 0.8em 1.5em;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.stButton>button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.5);
}

.stFileUploader {
    background-color: #1C2526;
    border-radius: 12px;
    padding: 1.5em;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.stSelectbox {
    background-color: #1C2526;
    border-radius: 8px;
    color: #E5E7EB;
}

.stTextInput {
    background-color: #1C2526;
    border-radius: 8px;
    color: #E5E7EB;
    padding: 0.8em;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.5);
}

.stSlider {
    background-color: #1C2526;
    border-radius: 8px;
    padding: 0.5em;
}

/* Plotly charts */
.plotly-chart {
    background-color: #1C2526;
    border-radius: 12px;
    padding: 1.5em;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* Matplotlib plots */
div.stPlotlyChart, div.stPyplot {
    background-color: #1C2526;
    border-radius: 12px;
    padding: 1em;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* Dataframe */
div.stDataFrame {
    background-color: #1C2526;
    border-radius: 12px;
    padding: 1em;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}