import streamlit as st

def load_css():
    st.markdown("""
    <style>
        /* Main theme colors */
        :root {
            --primary: #0F9D58;
            --secondary: #1E88E5;
            --dark: #121212;
            --light: #f5f5f7;
        }
        
        /* Typography */
        h1, h2, h3 {
            color: var(--primary);
        }
        
        /* Sidebar styling */
        .css-1d391kg {
            background-color: #f5f5f7;
        }
        
        /* Button styling */
        .stButton button {
            background: linear-gradient(135deg, #0F9D58 0%, #1E88E5 100%);
            color: white;
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .stButton button:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        
        /* Feature card styling */
        .feature-card {
            padding: 20px;
            border-radius: 10px;
            background: white;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            margin-bottom: 20px;
            transition: transform 0.3s, box-shadow 0.3s;
            border-left: 4px solid var(--primary);
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        }
        
        /* Process step styling */
        .process-step {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 20px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            transition: transform 0.3s;
        }
        
        .process-step:hover {
            transform: translateY(-5px);
        }
        
        .step-number {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #0F9D58 0%, #1E88E5 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            margin-bottom: 15px;
        }
        
        /* Metric styling */
        .css-1xarl3l {
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            transition: transform 0.3s;
        }
        
        .css-1xarl3l:hover {
            transform: translateY(-5px);
        }
        
        /* Tab styling */
        .stTabs [data-baseweb="tab-list"] {
            gap: 10px;
        }
        
        .stTabs [data-baseweb="tab"] {
            background-color: white;
            border-radius: 4px 4px 0 0;
            padding: 10px 20px;
            border: none;
        }
        
        .stTabs [aria-selected="true"] {
            background-color: var(--primary);
            color: white;
        }
        
        /* Charts styling */
        .stPlotlyChart {
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }
    </style>
    """, unsafe_allow_html=True)