:root {
    --bg-color: #f0f0f0;
    --main-color: #ffffff;
    --accent-color: #ff6b6b;
    --secondary-color: #4ecdc4;
    --dark-color: #2d3436;
    --border-width: 4px;
    --shadow-offset: 8px;
}

body {
    background-color: var(--bg-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-color);
}

.nb-card {
    background: var(--main-color);
    border: var(--border-width) solid var(--dark-color);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--dark-color);
    transition: all 0.2s ease;
    border-radius: 0 !important;
}

.nb-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 10px 10px 0px 0px var(--dark-color);
}

.nb-btn {
    border: var(--border-width) solid var(--dark-color);
    box-shadow: 4px 4px 0px 0px var(--dark-color);
    border-radius: 0 !important;
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.1s;
}

.nb-btn:hover {
    transform: translate(-1px, -1px);
    box-shadow: 5px 5px 0px 0px var(--dark-color);
}

.nb-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0px 0px var(--dark-color);
}

.nb-btn-primary { background-color: #a29bfe; color: black; }
.nb-btn-success { background-color: #55efc4; color: black; }
.nb-btn-danger { background-color: #ff7675; color: black; }
.nb-btn-info { background-color: #81ecec; color: black; }
.nb-btn-warning { background-color: #ffeaa7; color: black; }

.navbar-nb {
    background-color: var(--main-color);
    border-bottom: var(--border-width) solid var(--dark-color);
}

.navbar-nb .navbar-brand {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--dark-color) !important;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.navbar-nb .nav-link {
    color: var(--dark-color) !important;
    font-weight: bold;
    margin: 0 10px;
    border: 2px solid transparent;
}

.navbar-nb .nav-link:hover {
    background-color: var(--accent-color);
    border: 2px solid var(--dark-color);
}

.navbar-nb .nav-link.active {
    background-color: var(--secondary-color);
    border: 2px solid var(--dark-color);
}

.nb-table {
    border: var(--border-width) solid var(--dark-color);
    background: white;
}

.nb-table th {
    background-color: var(--dark-color);
    color: white;
    border: 1px solid white;
}

.nb-table td {
    border: 2px solid var(--dark-color);
    vertical-align: middle;
}

.nb-form-control {
    border: var(--border-width) solid var(--dark-color) !important;
    border-radius: 0 !important;
    box-shadow: 4px 4px 0px 0px var(--dark-color);
}

.nb-form-control:focus {
    box-shadow: 6px 6px 0px 0px var(--dark-color);
    outline: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 900;
    text-transform: uppercase;
}

.badge-nb {
    border: 2px solid var(--dark-color);
    border-radius: 0;
    color: black !important;
    font-weight: bold;
}

.alert-nb {
    border: var(--border-width) solid var(--dark-color);
    border-radius: 0;
    box-shadow: 6px 6px 0px 0px var(--dark-color);
    color: black;
    font-weight: bold;
}

/* Loading & Processing States */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.loader-nb {
    width: 80px;
    height: 80px;
    border: 8px solid var(--dark-color);
    border-right-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 4px 4px 0px 0px var(--dark-color);
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.skeleton-text {
    background: #e0e0e0;
    height: 20px;
    margin-bottom: 10px;
    border-radius: 0;
    animation: skeleton-loading 1s linear infinite alternate;
    border: 2px solid var(--dark-color);
}

@keyframes skeleton-loading {
    0% { background-color: #e0e0e0; }
    100% { background-color: #f0f0f0; }
}

.spinner-border-sm {
    border-width: 0.2em;
}

.btn-processing {
    pointer-events: none;
    opacity: 0.8;
}

/* Pagination Neobrutalism */
.nb-pagination-link {
    border: 2px solid var(--dark-color) !important;
    border-radius: 0 !important;
    margin: 0 4px;
    font-weight: bold;
    color: var(--dark-color) !important;
    box-shadow: 2px 2px 0px 0px var(--dark-color);
    transition: all 0.1s;
}

.nb-pagination-link:hover {
    background-color: var(--ffeaa7) !important; /* light yellow like warning */
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px 0px var(--dark-color);
}

.page-item.active .nb-pagination-link {
    background-color: var(--secondary-color) !important;
    color: var(--dark-color) !important;
    box-shadow: none;
    transform: translate(2px, 2px);
}

.page-item.disabled .nb-pagination-link {
    background-color: #eee !important;
    opacity: 0.5;
    box-shadow: none;
    pointer-events: none;
}

/* SweetAlert2 Neobrutalism Styling */
.swal2-popup.nb-swal {
    border: 3px solid #000 !important;
    border-radius: 0 !important;
    box-shadow: 8px 8px 0px #000 !important;
    font-family: 'Public Sans', sans-serif !important;
}

.swal2-title.nb-swal-title {
    font-weight: 800 !important;
    text-transform: uppercase !important;
    color: #000 !important;
}

.swal2-confirm.nb-swal-confirm {
    background-color: #f6ea41 !important;
    color: #000 !important;
    border: 2px solid #000 !important;
    border-radius: 0 !important;
    box-shadow: 4px 4px 0px #000 !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
}

.swal2-confirm.nb-swal-confirm:hover {
    transform: translate(-2px, -2px) !important;
    box-shadow: 6px 6px 0px #000 !important;
}

.swal2-cancel.nb-swal-cancel {
    background-color: #fff !important;
    color: #000 !important;
    border: 2px solid #000 !important;
    border-radius: 0 !important;
    box-shadow: 4px 4px 0px #000 !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
}

.swal2-cancel.nb-swal-cancel:hover {
    transform: translate(-2px, -2px) !important;
    box-shadow: 6px 6px 0px #000 !important;
}

/* Custom Neobrutalism Modal */
.nb-modal-content {
    background: var(--main-color);
    border: var(--border-width) solid var(--dark-color);
    box-shadow: 12px 12px 0px 0px var(--dark-color);
    border-radius: 0 !important;
}

.nb-modal-header {
    border-bottom: var(--border-width) solid var(--dark-color);
    background-color: var(--dark-color);
    color: white;
    padding: 1rem;
    border-radius: 0 !important;
}

.nb-modal-footer {
    border-top: var(--border-width) solid var(--dark-color);
    padding: 1rem;
}

.nb-modal-backdrop {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
}