:root{--azul-marino: #1a2a4f;--azul-marino-claro: #2a3a6f;--gris-claro: #f0f2f5;--gris-medio: #6c7a8a;--gris-oscuro: #343a40;--blanco: #ffffff;--sidebar-width: 280px}.toast-notification{position:fixed;bottom:20px;right:20px;background:#fff;border-radius:8px;padding:12px 20px;box-shadow:0 4px 12px #00000026;display:flex;align-items:center;gap:12px;z-index:9999;animation:slideIn .3s ease}.toast-notification.success{border-left:4px solid #28a745}.toast-notification.success i{color:#28a745}.toast-notification.error{border-left:4px solid #dc3545}.toast-notification.error i{color:#dc3545}.toast-notification.warning{border-left:4px solid #ffc107}.toast-notification.warning i{color:#ffc107}.toast-notification.info{border-left:4px solid #17a2b8}.toast-notification.info i{color:#17a2b8}.toast-notification .toast-content{font-size:14px;color:var(--gris-oscuro)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}body.dark-mode .toast-notification{background:#1a1a2e}body.dark-mode .toast-notification .toast-content{color:#fff}