#m45-nappes-app { 
    width: 100%; max-width: 100%; margin: 0 auto; 
    font-family: system-ui, -apple-system, sans-serif; 
    color: #1e293b; background: #fcfcfc; padding: 20px; box-sizing: border-box;
}

#m45-nappes-app .m45-header { text-align: center; margin-bottom: 20px; }
#m45-nappes-app h2 { margin: 0; color: #0f172a; font-size: 26px; font-weight: 800; }

#m45-nappes-app .m45-legend { 
    display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; 
    margin-bottom: 20px; padding: 15px; background: #fff; 
    border-radius: 12px; border: 1px solid #e2e8f0; font-size: 13px; 
}
#m45-nappes-app .legend-item { display: flex; align-items: center; gap: 8px; }
#m45-nappes-app .dot-indicator { width: 12px; height: 12px; border-radius: 50%; border: 1px solid rgba(0,0,0,0.1); }

#m45-nappes-app #m45-map { 
    height: 600px; width: 100%; border-radius: 20px; margin-bottom: 15px; 
    border: 1px solid #cbd5e1; box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1); z-index: 1; 
}

#m45-nappes-app .search-area { 
    max-width: 800px; margin: 0 auto 20px auto; display: flex; gap: 8px; align-items: center;
    width: 100%; box-sizing: border-box;
}
#m45-nappes-app #m45-search { 
    flex: 1; min-width: 0; padding: 14px; border: 2px solid #e2e8f0; border-radius: 14px; 
    font-size: 16px; outline: none; box-sizing: border-box;
}
#m45-nappes-app .m45-btn-reset {
    flex-shrink: 0; padding: 14px 18px; background: #fff; border: 2px solid #e2e8f0; border-radius: 14px;
    cursor: pointer; color: #64748b; font-weight: 600; transition: all 0.2s; white-space: nowrap;
}

#m45-nappes-app .m45-table-wrapper { 
    background: #fff; border-radius: 20px; border: 1px solid #e2e8f0; overflow: hidden; 
    max-width: 1000px; margin: 0 auto;
}
#m45-nappes-app table { width: 100%; border-collapse: collapse; }
#m45-nappes-app th { background: #f8fafc; color: #64748b; font-size: 12px; text-transform: uppercase; padding: 15px 20px; text-align: left; }
#m45-nappes-app tr.clickable-row { cursor: pointer; }
#m45-nappes-app tr.clickable-row:hover { background: #f0f7ff; }
#m45-nappes-app td { padding: 12px 20px; border-bottom: 1px solid #f1f5f9; }

#m45-nappes-app .m45-footer-credit {
    text-align: right; font-size: 10px; color: #94a3b8; padding: 10px 20px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
}

/* Styles pour les popups Leaflet */
.m45-popup-content { text-align: center; font-family: sans-serif; min-width: 150px; }
.m45-popup-date { font-size: 11px; color: #64748b; margin-top: 4px; display: block; }
.m45-popup-trend { display: inline-block; padding: 4px 10px; border-radius: 50px; font-size: 11px; font-weight: bold; margin-top: 8px; color: #fff; }

@media (max-width: 768px) {
    #m45-nappes-app { padding: 0; background: transparent; overflow-x: hidden; }
    #m45-nappes-app .m45-header, #m45-nappes-app .m45-legend, #m45-nappes-app .search-area { padding-left: 10px; padding-right: 10px; }
    #m45-nappes-app #m45-map { height: 400px; border-radius: 0; border-left: none; border-right: none; }
    #m45-nappes-app .m45-table-wrapper { border-radius: 0; border-left: none; border-right: none; }
    #m45-nappes-app th:nth-child(2), #m45-nappes-app td:nth-child(2) { display: none; }
    .mobile-trend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; }
    #m45-nappes-app .m45-btn-reset { padding: 14px 12px; }
    #m45-nappes-app .desktop-text { display: none; }
}