:root {
    --gym-dark: #121212;
    --gym-panel: #1b1b1b;
    --gym-light: #ffffff;
    --gym-muted: #a7a7a7;
    --gym-green: #00ff88;
    --gym-orange: #ff6b00;
}

body {
    background: var(--gym-dark);
    color: var(--gym-light);
    font-family: 'Open Sans', Arial, sans-serif;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: 'Poppins', 'Roboto', sans-serif;
}

.gym-navbar, .gym-sidebar, .gym-card, .modal-content {
    background: rgba(27, 27, 27, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.gym-hero {
    min-height: 82vh;
    background: radial-gradient(circle at top right, rgba(0, 255, 136, 0.2), transparent 35%), linear-gradient(135deg, #090909, #1e1e1e);
    display: flex;
    align-items: center;
}

.text-accent {
    color: var(--gym-green) !important;
}

.btn-accent {
    background: var(--gym-green);
    color: #050505;
    font-weight: 700;
    border: 0;
}

.btn-accent:hover {
    background: #00d874;
    color: #050505;
}

.btn-orange {
    background: var(--gym-orange);
    color: #ffffff;
    font-weight: 700;
}

.gym-card {
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.gym-sidebar {
    min-height: 100vh;
    position: sticky;
    top: 0;
}

.gym-sidebar a {
    color: #d7d7d7;
    display: block;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    margin-bottom: 0.35rem;
}

.gym-sidebar a:hover, .gym-sidebar a.active {
    background: rgba(0, 255, 136, 0.12);
    color: var(--gym-green);
}

.table {
    color: #f4f4f4;
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(255,255,255,0.03);
    --bs-table-hover-bg: rgba(0,255,136,0.05);
    --bs-table-border-color: rgba(255,255,255,0.08);
}

.table > :not(caption) > * > * {
    background-color: transparent;
    color: #f4f4f4;
    border-bottom-color: rgba(255,255,255,0.08);
}

.table thead th {
    color: var(--gym-green);
    border-bottom-color: rgba(0,255,136,0.25);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.table-responsive {
    background: transparent;
}

.form-control, .form-select {
    background: #101010;
    border-color: rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

.form-control:focus, .form-select:focus {
    background: #101010;
    color: #ffffff;
    border-color: var(--gym-green);
    box-shadow: 0 0 0 0.25rem rgba(0, 255, 136, 0.15);
}

.form-control::placeholder {
    color: #666;
}

/* Footer links and text */
footer a {
    color: #b0b0b0 !important;
    text-decoration: none;
    transition: color .2s;
}

footer a:hover {
    color: var(--gym-green) !important;
}

footer .text-muted {
    color: #999 !important;
}

/* Badge helpers */
.badge-success  { background: rgba(0,255,136,.18);  color: #00ff88; }
.badge-danger   { background: rgba(255,80,80,.18);   color: #ff5050; }
.badge-warning  { background: rgba(255,180,0,.18);   color: #ffb400; }
.badge-info     { background: rgba(0,180,255,.18);   color: #00b4ff; }

/* Modal dark */
.modal-content {
    background: #1b1b1b;
    color: #f4f4f4;
    border: 1px solid rgba(255,255,255,0.10);
}

.modal-header, .modal-footer {
    border-color: rgba(255,255,255,0.08);
}

/* Accordion dark */
.accordion-item {
    background: #1b1b1b;
    border-color: rgba(255,255,255,0.08);
}

.accordion-button {
    background: #1b1b1b;
    color: #f4f4f4;
}

.accordion-button:not(.collapsed) {
    background: rgba(0,255,136,0.08);
    color: var(--gym-green);
    box-shadow: none;
}

.accordion-button::after {
    filter: invert(1);
}

/* Navbar avatar */
.nav-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gym-green);
}

.nav-avatar-initials {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--gym-green);
    color: #050505;
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
}

/* Profile avatar */
.profile-avatar-wrap {
    position: relative;
    display: inline-block;
}

.profile-avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--gym-green);
}

.profile-avatar-placeholder {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: #2a2a2a;
    border: 3px solid var(--gym-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--gym-green);
    font-weight: 700;
}

/* Quill editor dark theme */
.ql-toolbar {
    background: #252525;
    border-color: rgba(255,255,255,0.16) !important;
    border-radius: 10px 10px 0 0;
}

.ql-container {
    background: #101010;
    border-color: rgba(255,255,255,0.16) !important;
    border-radius: 0 0 10px 10px;
    color: #f4f4f4;
    min-height: 280px;
    font-size: 15px;
}

.ql-editor {
    min-height: 260px;
}

.ql-toolbar .ql-stroke { stroke: #ccc; }
.ql-toolbar .ql-fill   { fill: #ccc; }
.ql-toolbar .ql-picker  { color: #ccc; }
.ql-toolbar button:hover .ql-stroke { stroke: var(--gym-green); }
.ql-toolbar button:hover .ql-fill   { fill:   var(--gym-green); }

/* ── Mobile navbar toggler fix ───────────────────────────────────
   Using a FontAwesome icon in the HTML (fa-bars) instead of the
   default SVG background-image to guarantee visibility on mobile. */
.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
    padding: 6px 12px !important;
    border-radius: 8px !important;
    background: rgba(255, 255, 255, 0.06) !important;
    min-width: 44px;
    min-height: 40px;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.25) !important;
    outline: none;
}

/* Dropdown items dark */
.dropdown-item:hover, .dropdown-item:focus {
    background: rgba(0,255,136,0.08);
    color: var(--gym-green);
}