:root {
    --nexus-blue: #2c3e50;
    --nexus-light-blue: #34495e;
    --nexus-gray: #ecf0f1;
    --nexus-dark-gray: #bdc3c7;
    --nexus-text: #34495e;
}

body {
    overflow-x: hidden;
    background-color: var(--nexus-gray);
    color: var(--nexus-text);
}

#sidebar-wrapper {
    min-height: 100vh;
    width: 250px;
    margin-left: -250px;
    transition: margin .25s ease-out;
    background-color: var(--nexus-blue) !important;
}

#sidebar-wrapper .sidebar-heading {
    padding: 0.875rem 1.25rem;
    font-size: 1.2rem;
    font-weight: bold;
    border-bottom: 1px solid var(--nexus-light-blue);
}

#sidebar-wrapper .list-group {
    width: 250px;
}

#sidebar-wrapper .list-group-item {
    border: none;
    border-top: 1px solid var(--nexus-light-blue);
    padding: 1rem 1.25rem;
}

#sidebar-wrapper .list-group-item:first-child {
    border-top: none;
}

#sidebar-wrapper .list-group-item:hover,
#sidebar-wrapper .list-group-item.active {
    background-color: var(--nexus-light-blue) !important;
    color: #fff;
}

#page-content-wrapper {
    min-width: 100vw;
}

#wrapper.toggled #sidebar-wrapper {
    margin-left: 0;
}

#wrapper #sidebar-wrapper {
    margin-left: 0;
}

@media (min-width: 768px) {
    #sidebar-wrapper {
        margin-left: 0;
    }

    #page-content-wrapper {
        min-width: 0;
        width: 100%;
    }

    #wrapper.toggled #sidebar-wrapper {
        margin-left: -250px;
    }
}

/* Estilos para el formulario de Login */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}
.login-card {
    max-width: 400px;
    width: 100%;
}