:root {
    --pc-navy: #1F203A;
    --pc-teal: #1FBEA4;
    --pc-teal-soft: #48C4B0;
    --pc-bg: #F6F9FC;
    --pc-border: #E6EAF2;
    --pc-muted: #667085;
    --pc-danger-bg: #FDE8EC;
    --pc-danger-text: #B42318;
    --pc-radius-lg: 20px;
    --pc-radius-md: 14px;
    --pc-shadow-sm: 0 10px 24px rgba(15, 23, 42, 0.08);
    --pc-shadow-md: 0 16px 36px rgba(15, 23, 42, 0.12);
    --pc-focus: 0 0 0 4px rgba(31, 190, 164, 0.18);
}

body {
    background: var(--pc-bg);
    color: var(--pc-navy);
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 15px;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5 {
    font-weight: 700;
    color: var(--pc-navy);
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--pc-teal);
}

.pc-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

main.flex-shrink-0 {
    padding: 96px 0 56px;
}

.breadcrumb {
    font-size: 12px;
    color: var(--pc-muted);
    margin-bottom: 18px;
}

.breadcrumb a {
    color: var(--pc-muted);
}

.pc-page-header {
    margin-bottom: 24px;
}

.pc-page-title {
    font-size: 30px;
    margin: 0;
}

.pc-page-subtitle {
    color: var(--pc-muted);
    font-size: 15px;
}

.pc-card,
.card {
    border-radius: var(--pc-radius-lg);
    border: 1px solid var(--pc-border);
    box-shadow: var(--pc-shadow-sm);
    background: #fff;
}

.card .card-body {
    padding: 24px;
}

.form-label,
.pc-form-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: var(--pc-navy);
    margin-bottom: 6px;
}

.form-control,
.form-select {
    border-radius: var(--pc-radius-md);
    border: 1px solid var(--pc-border);
    padding: 12px 14px;
    font-size: 15px;
    box-shadow: none;
    background-color: #fff;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--pc-teal);
    box-shadow: var(--pc-focus);
}

.help-block,
.invalid-feedback {
    font-size: 13px;
    color: var(--pc-danger-text);
}

.btn {
    border-radius: var(--pc-radius-md);
    height: auto;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.btn-primary,
.btn-primary.pc-btn {
    background: var(--pc-teal);
    border-color: var(--pc-teal);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    background: #17a88f;
    border-color: #17a88f;
}

.btn-outline-primary {
    border-color: var(--pc-teal);
    color: var(--pc-teal);
}

.btn-outline-primary:hover {
    background: rgba(31, 190, 164, 0.08);
    color: var(--pc-teal);
}

.btn-outline-secondary {
    border-color: var(--pc-border);
    color: var(--pc-navy);
}

.btn-outline-secondary:hover {
    background: #F1F4FA;
    color: var(--pc-navy);
}

.alert {
    border-radius: 16px;
    border: 1px solid transparent;
    box-shadow: var(--pc-shadow-sm);
}

.alert-danger {
    background: var(--pc-danger-bg);
    color: var(--pc-danger-text);
    border-color: rgba(180, 35, 24, 0.2);
}

.alert-success {
    background: #E8F8F4;
    color: #0B7A65;
    border-color: rgba(11, 122, 101, 0.2);
}

.alert-warning {
    background: #FFF4E5;
    color: #8A5A00;
    border-color: rgba(138, 90, 0, 0.2);
}

.alert-info {
    background: #E9F2FF;
    color: #2455B5;
    border-color: rgba(36, 85, 181, 0.2);
}

.pc-alert {
    margin-bottom: 18px;
}

.pc-navbar.navbar {
    background: var(--pc-navy);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--pc-shadow-sm);
}

.pc-navbar .navbar-brand {
    color: #fff;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.pc-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.18);
}

.pc-brand-text {
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.pc-brand-logo {
    height: 24px;
    width: auto;
    object-fit: contain;
}

.pc-navbar .nav-link {
    color: rgba(255, 255, 255, 0.72);
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 999px;
}

.pc-navbar .nav-link:hover,
.pc-navbar .nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

@media (hover: hover) and (pointer: fine) {
    .pc-user.dropdown:hover .dropdown-menu {
        display: block;
        margin-top: 0;
    }
}

.pc-user .dropdown-toggle::after {
    opacity: 0.7;
}

.dropdown-menu {
    border-radius: 16px;
    border: 1px solid var(--pc-border);
    box-shadow: var(--pc-shadow-md);
    padding: 8px;
}

.dropdown-item {
    border-radius: 12px;
    padding: 10px 12px;
    color: var(--pc-navy);
}

.dropdown-item:active,
.dropdown-item:hover {
    background: rgba(31, 190, 164, 0.12);
    color: var(--pc-navy);
}

.pc-table.table {
    background: #fff;
    border-radius: var(--pc-radius-lg);
    overflow: hidden;
    border: 1px solid var(--pc-border);
}

.pc-table thead th {
    background: #F8FAFD;
    color: var(--pc-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.08em;
    border-bottom: 1px solid var(--pc-border);
}

.pc-table td,
.pc-table th {
    padding: 14px 16px;
    vertical-align: middle;
}

.pc-table tbody tr:hover {
    background: #F6FBFA;
}

.summary {
    color: var(--pc-muted);
    font-size: 13px;
    margin-bottom: 12px;
}

.pagination .page-link {
    border-radius: 10px;
    border: 1px solid var(--pc-border);
    color: var(--pc-navy);
}

.pagination .page-link:hover {
    background: rgba(31, 190, 164, 0.08);
    color: var(--pc-navy);
}

.pagination .page-item.active .page-link {
    background: var(--pc-teal);
    border-color: var(--pc-teal);
    color: #fff;
}

.pc-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
}

.pc-badge-success {
    background: rgba(31, 190, 164, 0.16);
    color: #0B7A65;
}

.pc-badge-danger {
    background: rgba(244, 67, 54, 0.12);
    color: #B42318;
}

.pc-badge-neutral {
    background: rgba(102, 112, 133, 0.12);
    color: var(--pc-muted);
}

.pc-hero {
    background: linear-gradient(135deg, rgba(31, 190, 164, 0.1), rgba(31, 32, 58, 0.08));
    border: 1px solid var(--pc-border);
    border-radius: var(--pc-radius-lg);
    padding: 32px;
    margin-bottom: 28px;
}

.pc-hero-title {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 6px;
}

.pc-hero-subtitle {
    color: var(--pc-muted);
}

.pc-footer {
    font-size: 13px;
    color: var(--pc-muted);
}

.pc-loading {
    position: fixed;
    inset: 0;
    background: rgba(246, 249, 252, 0.88);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.pc-loading.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.pc-loading-card {
    background: #fff;
    border-radius: 20px;
    padding: 28px 32px;
    border: 1px solid var(--pc-border);
    box-shadow: var(--pc-shadow-md);
    text-align: center;
    min-width: 240px;
}

.pc-loading-icon {
    width: 72px;
    height: 72px;
    animation: pcSpin 1.4s linear infinite, pcPulse 1.4s ease-in-out infinite, pcChomp 1.4s ease-in-out infinite;
}

.pc-loading-text {
    margin-top: 12px;
    font-weight: 600;
    color: var(--pc-navy);
}

@keyframes pcSpin {
    to { transform: rotate(360deg); }
}

@keyframes pcPulse {
    0%, 100% {
        filter: drop-shadow(0 10px 24px rgba(31, 190, 164, 0.2));
        transform: scale(1);
    }
    50% {
        filter: drop-shadow(0 16px 34px rgba(31, 190, 164, 0.35));
        transform: scale(0.92);
    }
}

@keyframes pcChomp {
    0%, 100% { clip-path: inset(0 0 0 0 round 18px); }
    50% { clip-path: inset(10% 0 0 0 round 18px); }
}

@media (max-width: 768px) {
    .pc-container {
        padding: 0 16px;
    }

    .pc-brand-logo {
        width: 110px;
    }

    .pc-loading-card {
        min-width: 200px;
        padding: 24px;
    }
}