:root {
    --guinda: #800000;
    --azul: #003366;
    --white: #ffffff;
    --black: #212529;
    --gray-light: #f8f9fa;
    --sidebar-width: 250px;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--black);
    background-color: var(--gray-light);
}

.bg-guinda { background-color: var(--guinda) !important; }
.bg-azul { background-color: var(--azul) !important; }
.text-guinda { color: var(--guinda) !important; }
.text-azul { color: var(--azul) !important; }

/* Sidebar Layout */
#sidebar-wrapper {
    min-height: 100vh;
    width: var(--sidebar-width);
    margin-left: calc(-1 * var(--sidebar-width));
    transition: margin 0.25s ease-out;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}

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

#page-content-wrapper {
    min-width: 100vw;
    transition: padding-left 0.25s ease-out;
}

#wrapper.toggled #page-content-wrapper {
    padding-left: var(--sidebar-width);
}

@media (max-width: 768px) {
    #page-content-wrapper {
        min-width: 100vw;
    }
    #wrapper.toggled #page-content-wrapper {
        padding-left: 0;
    }
    #sidebar-wrapper {
        box-shadow: 5px 0 15px rgba(0,0,0,0.1);
    }
}

@media (min-width: 768px) {
    #sidebar-wrapper {
        margin-left: 0;
    }
    #page-content-wrapper {
        min-width: 0;
        width: 100%;
        padding-left: var(--sidebar-width);
    }
    #wrapper.toggled #sidebar-wrapper {
        margin-left: calc(-1 * var(--sidebar-width));
    }
    #wrapper.toggled #page-content-wrapper {
        padding-left: 0;
    }
}

/* Sidebar Menu */
.list-group-item {
    transition: all 0.3s;
    border-radius: 0;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
}

.list-group-item:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    padding-left: 1.75rem;
}

.active-link {
    background-color: rgba(255, 255, 255, 0.2) !important;
    border-left: 4px solid var(--white) !important;
}

/* Navbar */
.navbar {
    z-index: 999;
}

/* Cards & Tables */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border-radius: 0.5rem;
}

.table thead th {
    background-color: var(--gray-light);
    color: var(--azul);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

/* Buttons */
.btn-primary, .btn-azul {
    background-color: var(--azul);
    border-color: var(--azul);
    color: white;
}

.btn-primary:hover, .btn-azul:hover {
    background-color: #002244;
    border-color: #002244;
    color: white;
}

.btn-guinda {
    background-color: var(--guinda);
    border-color: var(--guinda);
    color: white;
}

.btn-guinda:hover {
    background-color: #600000;
    border-color: #600000;
    color: white;
}

/* Forms */
.form-control:focus, .form-select:focus {
    border-color: var(--azul);
    box-shadow: 0 0 0 0.25rem rgba(0, 51, 102, 0.25);
}

/* Pagination */
.pagination {
    flex-wrap: wrap;
}

.pagination .page-item {
    margin: 2px;
}

/* Select2 Customization */
.select2-container--default .select2-selection--single {
    height: 38px;
    padding: 5px;
    border: 1px solid #dee2e6;
}

/* Login Page specifically */
.login-page {
    background: linear-gradient(135deg, var(--azul) 0%, var(--guinda) 100%);
}

.login-box {
    border-radius: 1rem;
    overflow: hidden;
}