:root {
    --cr-primary: #1E73B8;
    --cr-secondary: #B6D600;
    --cr-accent: #FFC107;
    --cr-radius: 22px;
    --cr-shadow: 0 12px 30px rgba(0,0,0,.08);
}

.cr-card {
    border: 0 !important;
    border-radius: var(--cr-radius) !important;
    box-shadow: var(--cr-shadow) !important;
}

.cr-gradient {
    background: linear-gradient(135deg, var(--cr-primary), var(--cr-secondary)) !important;
}

.cr-btn-primary {
    background: var(--cr-primary) !important;
    border-color: var(--cr-primary) !important;
    color: #fff !important;
    border-radius: 14px;
}

    .cr-btn-primary:hover {
        filter: brightness(.92);
        color: #fff !important;
    }

.cr-btn-accent {
    background: var(--cr-accent) !important;
    border-color: var(--cr-accent) !important;
    color: #212529 !important;
    border-radius: 14px;
}

.cr-badge-primary {
    background: var(--cr-primary) !important;
    color: #fff !important;
}

.cr-badge-accent {
    background: var(--cr-accent) !important;
    color: #212529 !important;
}

.cr-text-primary {
    color: var(--cr-primary) !important;
}

.cr-border-primary {
    border-color: var(--cr-primary) !important;
}

.cr-app {
    display: flex;
    min-height: 100vh;
}

.cr-sidebar {
    width: 280px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.cr-main {
    flex: 1;
    margin-left: 280px;
    min-width: 0;
}

.cr-brand {
    flex-shrink: 0;
}

.cr-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 20px;
}

.cr-sidebar-footer {
    flex-shrink: 0;
}

@media (max-width: 991.98px) {
    .cr-sidebar {
        transform: translateX(-100%);
        z-index: 1050;
    }

    body.cr-sidebar-open .cr-sidebar {
        transform: translateX(0);
    }

    .cr-main {
        margin-left: 0;
    }
}

.cr-sidebar {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Navegación con scroll */
.cr-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 20px;
}

/* Footer siempre accesible */
.cr-sidebar-footer {
    flex-shrink: 0;
    background: #111827;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 16px 20px;
}

/* Ajustes móviles */
@media (max-width: 991.98px) {
    .cr-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: min(82vw, 360px);
        height: 100dvh;
        z-index: 1050;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        overflow: hidden;
    }

    body.cr-sidebar-open .cr-sidebar {
        transform: translateX(0);
    }

    .cr-nav {
        padding-bottom: 24px;
    }

    .cr-sidebar-footer {
        position: sticky;
        bottom: 0;
        z-index: 2;
        padding-bottom: calc(16px + env(safe-area-inset-bottom));
    }
}

.cr-sidebar-backdrop {
    display: none;
}

@media (max-width: 991.98px) {
    .cr-sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.45);
        z-index: 1040;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s ease;
        display: block;
    }

    body.cr-sidebar-open .cr-sidebar-backdrop {
        opacity: 1;
        pointer-events: auto;
    }
}