:root {
    --primary: #ff5500;
    --primary-hover: #e04400;
    --accent: #3b82f6;
    --dark: #0f172a;
    --sidebar-bg: #1e293b;
    --sidebar-hover: #2d3f55;
    --gray: #64748b;
    --light-bg: #f1f5f9;
    --white: #ffffff;
    --border: #e2e8f0;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* ================= INVISIBLE SCROLLBAR ================= */
* {
    scrollbar-width: none;       /* Firefox */
    -ms-overflow-style: none;   /* IE / Edge */
}
*::-webkit-scrollbar { display: none; } /* Chrome / Safari */

body {
    font-family: var(--font-body);
    background-color: var(--light-bg);
    color: var(--dark);
    display: flex;
    min-height: 100vh;
}

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; color: var(--dark); margin-bottom: 0.75rem; }

/* ================= LOGIN PAGE ================= */
.login-container {
    max-width: 420px;
    margin: 80px auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    width: 100%;
    align-self: flex-start;
    border-top: 4px solid var(--primary);
}
.login-container .login-logo { text-align: center; margin-bottom: 2rem; }
.login-container .login-logo h2 { font-size: 1.5rem; color: var(--dark); }
.login-container .login-logo p { color: var(--gray); font-size: 0.9rem; }

.form-group { margin-bottom: 1.4rem; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.85rem; color: var(--dark); }
.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: var(--font-body);
}
.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.1);
}

/* ================= BUTTONS ================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s;
    font-family: var(--font-body);
    white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--white) !important; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(255, 85, 0, 0.3); }
.btn-accent { background: var(--accent); color: var(--white) !important; }
.btn-accent:hover { background: #2563eb; transform: translateY(-1px); }
.btn-danger { background: var(--danger); color: var(--white) !important; }
.btn-danger:hover { background: #dc2626; }
.btn-warning { background: var(--warning); color: var(--white) !important; }
.btn-warning:hover { background: #d97706; }
.btn-success { background: var(--success); color: var(--white) !important; }
.btn-success:hover { background: #059669; }
.btn-ghost { background: var(--light-bg); color: var(--dark); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--border); }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-lg { padding: 12px 28px; font-size: 1rem; }

/* ================= SIDEBAR ================= */
.sidebar {
    width: 230px;
    background: var(--sidebar-bg);
    color: var(--white);
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 20px rgba(0,0,0,0.15);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 16px 16px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-header .brand { display: flex; align-items: center; gap: 10px; }
.sidebar-header .brand-text { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 800; color: var(--white); white-space: nowrap; letter-spacing: -0.3px; }
.sidebar-header .brand-text span { color: var(--primary); }
.sidebar-header .admin-tag { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1.5px; color: #64748b; margin-top: 1px; white-space: nowrap; }

.sidebar-section-title {
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #475569;
    font-weight: 700;
    padding: 14px 16px 6px;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-menu { list-style: none; padding: 6px 10px; flex: 1; overflow-y: auto; }
.sidebar-menu li { margin-bottom: 1px; }
.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    color: #94a3b8;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
    font-weight: 500;
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
}
.sidebar-menu li a .menu-icon {
    width: 30px;
    height: 30px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
    transition: all 0.2s;
}
.sidebar-menu li a:hover {
    background: rgba(255,255,255,0.06);
    color: var(--white);
}
.sidebar-menu li a.active {
    background: rgba(255, 85, 0, 0.15);
    color: var(--primary);
    font-weight: 600;
}
.sidebar-menu li a.active .menu-icon { background: rgba(255, 85, 0, 0.2); }

.sidebar-divider { height: 1px; background: rgba(255,255,255,0.06); margin: 6px 10px; }

.sidebar-footer {
    padding: 10px 10px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    color: #94a3b8;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
    font-weight: 500;
    font-size: 0.875rem;
}
.sidebar-footer a:hover { background: rgba(239,68,68,0.1); color: var(--danger); }
.sidebar-footer a .menu-icon { width: 30px; height: 30px; border-radius: 7px; display: flex; align-items: center; justify-content: center; background: rgba(239,68,68,0.1); color: var(--danger); flex-shrink: 0; }

/* ================= MINIMIZED SIDEBAR ================= */
.sidebar.minimized { width: 62px; }
.sidebar.minimized .sidebar-header { padding: 14px 8px; justify-content: center; display: flex; }
.sidebar.minimized .sidebar-header .admin-tag,
.sidebar.minimized .sidebar-header .brand-text,
.sidebar.minimized .sidebar-section-title { display: none; }
.sidebar.minimized .sidebar-menu { padding: 6px 5px; }
.sidebar.minimized .sidebar-menu li a { padding: 7px; justify-content: center; gap: 0; border-radius: 8px; }
.sidebar.minimized .sidebar-menu li a .menu-icon { width: 36px; height: 36px; border-radius: 8px; }
.sidebar.minimized .sidebar-menu li a .menu-text { display: none; }
.sidebar.minimized .sidebar-footer { padding: 10px 5px; }
.sidebar.minimized .sidebar-footer a { padding: 7px; justify-content: center; gap: 0; }
.sidebar.minimized .sidebar-footer a .menu-icon { width: 36px; height: 36px; }
.sidebar.minimized .sidebar-footer a .menu-text { display: none; }
.sidebar.minimized .sidebar-divider { margin: 6px 5px; }

/* ================= MAIN CONTENT ================= */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin-left: 230px;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-content.sidebar-minimized { margin-left: 62px; }

/* ================= TOPBAR ================= */
.topbar {
    background: var(--white);
    padding: 0 25px;
    height: 65px;
    box-shadow: 0 1px 0 var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 50;
    position: sticky;
    top: 0;
}

.topbar-left { display: flex; align-items: center; gap: 15px; }

.topbar-toggle {
    background: var(--light-bg);
    border: 1px solid var(--border);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray);
    transition: all 0.2s;
    font-size: 1rem;
    flex-shrink: 0;
}
.topbar-toggle:hover { background: var(--border); color: var(--dark); }

.topbar-breadcrumb { font-size: 0.85rem; color: var(--gray); }
.topbar-breadcrumb strong { color: var(--dark); font-weight: 600; }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.topbar-action-btn {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    border: 1px solid var(--border);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray);
    transition: all 0.2s;
    text-decoration: none;
    font-size: 0.95rem;
}
.topbar-action-btn:hover { background: var(--light-bg); color: var(--dark); border-color: #cbd5e1; }

.topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--white);
    cursor: pointer;
    transition: all 0.2s;
}
.topbar-user:hover { background: var(--light-bg); }
.topbar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), #ff8c00);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}
.topbar-user-info { line-height: 1.3; }
.topbar-user-info .name { font-weight: 600; font-size: 0.85rem; color: var(--dark); }
.topbar-user-info .role { font-size: 0.72rem; color: var(--gray); }

/* ================= CONTENT ================= */
.content { padding: 28px; flex: 1; }

/* ================= PAGE HEADER ================= */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 28px;
    gap: 20px;
    flex-wrap: wrap;
}
.page-header-left h2 { font-size: 1.7rem; margin-bottom: 4px; }
.page-header-left p { color: var(--gray); font-size: 0.9rem; font-family: var(--font-body); font-weight: 400; margin: 0; }

/* ================= STATS CARDS ================= */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 28px; }

.stat-card {
    background: var(--white);
    padding: 22px;
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 18px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.06); }

.stat-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.stat-card-info { flex: 1; }
.stat-card-info .label { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; color: var(--gray); margin-bottom: 4px; }
.stat-card-info .number { font-size: 2rem; font-weight: 800; color: var(--dark); font-family: var(--font-heading); line-height: 1; }
.stat-card-info .trend { font-size: 0.78rem; color: var(--success); margin-top: 4px; font-weight: 500; }

/* ================= TABLE ================= */
.table-card { background: var(--white); border-radius: 14px; box-shadow: 0 2px 8px rgba(0,0,0,0.03); border: 1px solid var(--border); overflow: hidden; margin-bottom: 28px; }
.table-card-header { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }
.table-card-header h3 { font-size: 1rem; margin: 0; font-family: var(--font-heading); }

.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 600px; }
table thead { background: #f8fafc; }
table th { padding: 11px 18px; text-align: left; font-size: 0.72rem; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: 0.8px; border-bottom: 1px solid var(--border); }
table td { padding: 13px 18px; font-size: 0.88rem; color: var(--dark); border-bottom: 1px solid var(--border); }
table tr:last-child td { border-bottom: none; }
table tbody tr:hover { background: #f8fafc; }

/* ================= ACTION BUTTONS ================= */
.action-btn { padding: 5px 11px; border-radius: 6px; color: var(--white) !important; text-decoration: none; font-size: 0.78rem; font-weight: 600; display: inline-flex; align-items: center; gap: 5px; transition: all 0.2s; border: none; cursor: pointer; }
.edit-btn { background: var(--accent); }
.edit-btn:hover { background: #2563eb; }
.delete-btn { background: var(--danger); }
.delete-btn:hover { background: #dc2626; }
.view-btn { background: var(--success); }
.view-btn:hover { background: #059669; }

/* ================= BADGES ================= */
.badge { padding: 4px 10px; border-radius: 6px; font-size: 0.73rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; display: inline-block; }
.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-danger { background: #fee2e2; color: #b91c1c; }
.badge-info { background: #dbeafe; color: #1d4ed8; }
.badge-gray { background: var(--light-bg); color: var(--gray); }

/* ================= ALERTS ================= */
.alert { padding: 14px 18px; margin-bottom: 20px; border-radius: 10px; font-weight: 500; font-size: 0.9rem; display: flex; align-items: center; gap: 10px; }
.alert i { font-size: 1.1rem; flex-shrink: 0; }
.alert-error { background: #fee2e2; color: #991b1b; border-left: 4px solid var(--danger); }
.alert-success { background: #dcfce7; color: #166534; border-left: 4px solid var(--success); }
.alert-warning { background: #fef3c7; color: #92400e; border-left: 4px solid var(--warning); }

/* ================= RESPONSIVE - MOBILE ================= */
@media (max-width: 900px) {
    .sidebar {
        left: -255px;
    }
    .sidebar.mobile-open {
        left: 0;
    }
    .main-content {
        margin-left: 0 !important;
    }
    .mobile-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 99;
    }
    .mobile-overlay.active { display: block; }
}

@media (max-width: 576px) {
    .content { padding: 16px; }
    .topbar { padding: 0 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .page-header { flex-direction: column; }
    .table-card-header { flex-direction: column; align-items: flex-start; }
    .topbar-user-info { display: none; }
}