:root {
    --bg: #f8fafc;
    --bg-soft: rgba(255, 255, 255, 0.92);
    --line: rgba(0, 0, 0, 0.06);
    --text: #334155;
    --text-heading: #0f172a;
    --text-muted: #64748b;
    --primary: #0369a1;
    --primary-light: #38bdf8;
    --accent: #e2e8f0;
    --shadow: 0 4px 40px -8px rgba(15, 23, 42, 0.05);
}

body {
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.08), transparent 40%),
        radial-gradient(circle at bottom right, rgba(148, 163, 184, 0.1), transparent 40%),
        var(--bg);
    color: var(--text);
    font-family: 'Space Grotesk', sans-serif;
    min-height: 100vh;
}

.bg-orb {
    position: fixed;
    width: 20rem;
    height: 20rem;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    z-index: -1;
}

.orb-1 {
    background: rgba(2, 132, 199, 0.15);
    top: -2rem;
    left: -4rem;
}

.orb-2 {
    background: rgba(226, 232, 240, 0.8);
    bottom: -4rem;
    right: -4rem;
}

.container,
.navbar,
.card {
    position: relative;
}

.app-nav,
.app-card,
.hero-panel {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 1rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
}

.app-nav {
    padding: 0.75rem 1.25rem;
}

.app-nav .navbar-toggler {
    border-color: var(--line);
}

.app-nav .navbar-toggler-icon {
    filter: invert(1);
}

.hero-panel {
    padding: 2.5rem;
    background: linear-gradient(145deg, #ffffff, rgba(255, 255, 255, 0.6));
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.eyebrow {
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
}

.card,
.table,
.form-control,
.form-select {
    --bs-card-bg: transparent;
    --bs-card-border-color: transparent;
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--line);
    --bs-body-bg: transparent;
    --bs-body-color: var(--text);
}

.form-control,
.form-select {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: var(--text);
    border-radius: 0.5rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.form-control:focus,
.form-select:focus {
    background: #ffffff;
    color: var(--text-heading);
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.25rem rgba(56, 189, 248, 0.15);
}

.btn-primary {
    --bs-btn-bg: linear-gradient(135deg, #0369a1, #0284c7);
    --bs-btn-border-color: transparent;
    --bs-btn-hover-border-color: transparent;
    background-image: var(--bs-btn-bg);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.2);
    border-radius: 0.5rem;
}

.btn-primary:hover {
    box-shadow: 0 6px 16px rgba(2, 132, 199, 0.3);
    color: #ffffff;
}

.btn-outline-light {
    color: var(--text-heading) !important;
    border-color: #cbd5e1 !important;
    background: #ffffff !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}

.btn-outline-light:hover {
    background: #f1f5f9 !important;
    color: var(--primary) !important;
    border-color: #94a3b8 !important;
}

.text-secondary,
.form-text,
.nav-link,
.table {
    color: var(--text-muted) !important;
}

.navbar-brand,
.nav-link.active,
.table .fw-semibold,
.display-6,
.h1,
.h2,
.h3,
.h4,
.h5 {
    color: var(--text-heading) !important;
    font-weight: 600;
}

.nav-link:hover {
    color: var(--primary) !important;
}

.content-body {
    line-height: 1.8;
}

.content-body pre,
code,
textarea {
    font-family: 'IBM Plex Mono', monospace;
}

.content-body pre {
    border-radius: 0.75rem;
    background: #f1f5f9 !important;
    padding: 1.25rem !important;
    border: 1px solid #e2e8f0;
}

.list-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
}

.list-row:last-child {
    border-bottom: 0;
}

/* Logout Button Aesthetic Animation */
.btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1.25rem;
    border-radius: 50rem;
    background: #ffffff;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid #cbd5e1;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}

.btn-logout::after {
    content: "→";
    display: inline-block;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: monospace;
    font-size: 1.1em;
    margin-left: -0.5rem;
}

.btn-logout:hover {
    background: #fee2e2;
    color: #ef4444;
    border-color: #fca5a5;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.15);
    padding-right: 1rem;
}

.btn-logout:hover::after {
    opacity: 1;
    transform: translateX(2px);
    margin-left: 0;
}

/* Modal Blur Effect */
.modal-backdrop {
    background-color: rgba(15, 23, 42, 0.6) !important;
    backdrop-filter: blur(8px);
}
.modal-backdrop.show {
    opacity: 1 !important;
}

@media (max-width: 768px) {
    .hero-panel {
        padding: 1.5rem;
    }
}