/* Import Google Fonts Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --cb-navy: #0f172a;
    --cb-navy-light: #1e293b;
    --cb-indigo: #4f46e5;
    --cb-indigo-hover: #4338ca;
    --cb-bg: #f8fafc;
    --cb-text-main: #334155;
    --cb-text-muted: #64748b;
    --cb-border: #e2e8f0;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--cb-bg);
    color: var(--cb-text-main);
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
}

/* ==========================================
   LAYOUT UTAMA (SIDEBAR & MAIN CONTENT)
========================================== */
.app-wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Sidebar Styling */
.sidebar {
    width: 260px;
    background-color: var(--cb-navy);
    color: #fff;
    flex-shrink: 0;
    transition: margin-left 0.3s ease-in-out;
    z-index: 1040;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    border-bottom: 1px solid var(--cb-navy-light);
    color: #fff;
}
.sidebar-header span {
    color: var(--cb-indigo);
}

.sidebar-menu {
    padding: 1rem 0;
    flex-grow: 1;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 500;
}

.sidebar-link:hover, .sidebar-link.active {
    background-color: var(--cb-navy-light);
    color: #fff;
    border-left: 4px solid var(--cb-indigo);
}

.sidebar-link i {
    margin-right: 12px;
    font-size: 1.1rem;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--cb-navy-light);
}

/* Main Content Styling */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    width: 100%;
}

.topbar {
    background-color: #fff;
    border-bottom: 1px solid var(--cb-border);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Page Title & Stat Cards */
.page-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0;
}

.card {
    border: 1px solid var(--cb-border);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.stat-card {
    border-left: 4px solid var(--cb-indigo);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background-color: rgba(79, 70, 229, 0.1);
    color: var(--cb-indigo);
}

/* Form & Input Overrides */
.form-control, .form-select {
    border-color: var(--cb-border);
    border-radius: 8px;
    padding: 0.6rem 1rem;
    font-size: 0.95rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--cb-indigo);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.btn-primary {
    background-color: var(--cb-indigo);
    border-color: var(--cb-indigo);
    border-radius: 8px;
    padding: 0.6rem 1.2rem;
    font-weight: 500;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--cb-indigo-hover);
    border-color: var(--cb-indigo-hover);
}

/* Utility Login */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 2rem;
}

.cb-logo-text {
    font-weight: 700;
    color: var(--cb-navy);
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}
.cb-logo-text span {
    color: var(--cb-indigo);
}

/* ==========================================
   RESPONSIVE HIDE / SHOW LOGIC
========================================== */

/* Mode Desktop: Sembunyikan dengan megeser ke kiri */
@media (min-width: 769px) {
    .sidebar.collapsed {
        margin-left: -260px !important;
    }
}

/* Mode Mobile: Sembunyikan secara default, tampilkan saat class 'show' aktif */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        height: 100vh;
        margin-left: -260px !important;
    }
    
    .sidebar.show {
        margin-left: 0 !important;
    }
}