html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-color: #f5f6f8;
    overflow-x: hidden;
}

/* CONTENEDOR GENERAL */
.layout {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* SIDEBAR DESKTOP */
.sidebar {
    width: 260px;
    min-height: 100vh;
    background-color: #212529;
    color: #fff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.3s ease, transform 0.3s ease;
    z-index: 1050;
}

/* HEADER SIDEBAR */
.sidebar-header {
    height: 60px;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    white-space: nowrap;
}

#btnToggleSidebar {
    width: 42px;
    height: 42px;
    min-width: 42px;
    padding: 0;
    border: none;
    background: transparent;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

    #btnToggleSidebar:hover {
        background: rgba(255,255,255,0.1);
        border-radius: 8px;
    }

/* USUARIO */
.sidebar-user {
    padding: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* MENU */
.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 0.75rem;
    gap: 0.25rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #fff;
    text-decoration: none;
    padding: 0.85rem 1rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s ease;
    white-space: nowrap;
}

    .sidebar-link:hover {
        background-color: rgba(255,255,255,0.1);
        color: #fff;
    }

    .sidebar-link.active {
        background-color: #0d6efd;
        color: #fff;
    }

    .sidebar-link i {
        font-size: 1.1rem;
        min-width: 20px;
        text-align: center;
    }

/* FOOTER */
.sidebar-footer {
    margin-top: auto;
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* CONTENIDO */
.main {
    flex: 1;
    min-width: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.topbar {
    height: 60px;
    background-color: #ffffff;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    padding: 0 1rem;
}

.content {
    padding: 1.5rem;
}

/* DESKTOP: SIDEBAR MINIMIZADO */
.sidebar.collapsed {
    width: 80px;
}

    .sidebar.collapsed .logo-text,
    .sidebar.collapsed .menu-text,
    .sidebar.collapsed .sidebar-user small {
        display: none;
    }

    .sidebar.collapsed .sidebar-header {
        justify-content: center;
        padding-left: 0;
        padding-right: 0;
    }

    .sidebar.collapsed .sidebar-user {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 70px;
        padding: 0;
    }

    .sidebar.collapsed .sidebar-link {
        justify-content: center;
        padding-left: 0;
        padding-right: 0;
    }

    .sidebar.collapsed .sidebar-footer .btn {
        font-size: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }

        .sidebar.collapsed .sidebar-footer .btn i {
            font-size: 1rem;
            margin: 0 !important;
        }

/* BACKDROP */
.sidebar-backdrop {
    display: none;
}

.sidebar-toggle-desktop {
    width: 42px;
    height: 42px;
    min-width: 42px;
    padding: 0;
    border: none;
    background: transparent;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .sidebar-toggle-desktop:hover {
        background: rgba(255,255,255,0.1);
        border-radius: 8px;
    }

.tabla-scroll-x {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
}

    .tabla-scroll-x table {
        min-width: 700px; /* fuerza scroll en mobile */
    }

    /* Mejora experiencia en celular */
    .tabla-scroll-x::-webkit-scrollbar {
        height: 6px;
    }

    .tabla-scroll-x::-webkit-scrollbar-thumb {
        background: #ccc;
        border-radius: 10px;
    }

/* MOBILE */
@media (max-width: 768px) {

    .sidebar-toggle-desktop {
        display: none;
    }

    .topbar {
        justify-content: flex-start;
        gap: 0.75rem;
    }
    .layout {
        display: block;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 260px;
        height: 100vh;
        min-height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1050;
        box-shadow: 0 0 20px rgba(0,0,0,0.25);
    }

        .sidebar.mobile-show {
            transform: translateX(0);
        }

        .sidebar.collapsed {
            width: 260px;
        }

            .sidebar.collapsed .logo-text,
            .sidebar.collapsed .menu-text,
            .sidebar.collapsed .sidebar-user small {
                display: inline;
            }

            .sidebar.collapsed .sidebar-header {
                justify-content: space-between;
                padding: 0 1rem;
            }

            .sidebar.collapsed .sidebar-user {
                display: block;
                padding: 1rem;
                min-height: auto;
            }

            .sidebar.collapsed .sidebar-link {
                justify-content: flex-start;
                padding: 0.85rem 1rem;
            }

            .sidebar.collapsed .sidebar-footer .btn {
                font-size: 1rem;
            }

    .main {
        width: 100%;
        margin-left: 0 !important;
    }

    .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.35);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 1040;
    }

        .sidebar-backdrop.show {
            opacity: 1;
            visibility: visible;
        }
}