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

:root {
    /* Light Theme Colors */
    --bg-dark: #f0f2f5; /* App background */
    --bg-panel: #ffffff; /* Card/Panel background */
    --bg-panel-hover: #f8f9fa;
    --primary-red: #d32f2f;
    --primary-red-hover: #e53935;
    --accent-gold: #fbc02d;
    --text-main: #212529;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --sidebar-bg: #ffffff;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { color: var(--text-main); font-weight: 600; }
a { color: var(--text-main); text-decoration: none; transition: var(--transition); }

.app-container { display: flex; width: 100%; }

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-brand {
    padding: 24px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
}

.brand-text span { color: var(--primary-red); }

.sidebar-nav {
    padding: 24px 0;
    flex: 1;
    overflow-y: auto;
}

.nav-item {
    padding: 0;
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
}



.nav-icon { font-size: 1.25rem; }

/* Main Wrapper */
.main-wrapper {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.app-header {
    height: 72px;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.page-title { font-size: 1.5rem; }

.header-actions { display: flex; align-items: center; gap: 20px; }

.user-profile { display: flex; align-items: center; gap: 12px; }

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #fff1f2;
    color: var(--primary-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    border: 2px solid var(--primary-red);
}

/* Content Area */
.content-area { padding: 32px; flex: 1; }
.view-section { display: none; }
.view-section.active { display: block; animation: fadeIn 0.3s ease; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background-color: var(--bg-panel);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.stat-icon.red { background-color: #ffebee; color: #d32f2f; }
.stat-icon.gold { background-color: #fff8e1; color: #fbc02d; }
.stat-icon.blue { background-color: #e3f2fd; color: #1976d2; }
.stat-icon.green { background-color: #e8f5e9; color: #388e3c; }

.stat-details h3 { font-size: 0.875rem; color: var(--text-muted); text-transform: uppercase; margin-bottom: 8px; }
.stat-details .value { font-size: 2rem; font-weight: 700; color: var(--text-main); }

/* Panels & Tables */
.panel {
    background-color: var(--bg-panel);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 24px;
}
.panel-header { padding: 20px 24px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.panel-title { font-size: 1.125rem; font-weight: 600; }
.panel-body { padding: 24px; }
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 16px 24px; text-align: left; border-bottom: 1px solid var(--border-color); }
th { font-size: 0.75rem; text-transform: uppercase; color: var(--text-muted); background-color: #f8f9fa; }
tbody tr:hover { background-color: var(--bg-panel-hover); }

/* Badges */
.badge { padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; }
.badge.success { background: #e8f5e9; color: #388e3c; }
.badge.warning { background: #fff8e1; color: #f57f17; }
.badge.danger { background: #ffebee; color: #d32f2f; }

/* Buttons & Inputs */
.btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 8px; font-size: 0.875rem; font-weight: 600; cursor: pointer; border: none; transition: var(--transition);
}
.btn-primary { background-color: var(--primary-red); color: #fff; }
.btn-primary:hover { background-color: var(--primary-red-hover); }
.btn-secondary { background-color: #fff; border: 1px solid var(--border-color); color: var(--text-main); }
.btn-secondary:hover { background-color: var(--bg-panel-hover); }
.btn-icon { padding: 8px; border-radius: 6px; background: transparent; color: var(--text-muted); border: none; cursor: pointer; }
.btn-icon:hover { background-color: #f1f3f5; color: var(--text-main); }

.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-size: 0.875rem; font-weight: 500; color: var(--text-muted); }
.form-control { width: 100%; padding: 12px 16px; background-color: #fff; border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-main); font-family: 'Outfit', sans-serif; }
.form-control:focus { outline: none; border-color: var(--primary-red); box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.15); }

/* Modals */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-color: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 1000; opacity: 0; visibility: hidden; transition: var(--transition); }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content { background-color: var(--bg-panel); border-radius: 16px; width: 100%; max-width: 500px; box-shadow: var(--shadow-lg); transform: scale(0.95); transition: var(--transition); }
.modal-overlay.active .modal-content { transform: scale(1); }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.modal-body { padding: 24px; }
.modal-footer { padding: 20px 24px; border-top: 1px solid var(--border-color); display: flex; justify-content: flex-end; gap: 12px; }

/* Login Page Specifics */
.login-body { background: #f0f2f5; justify-content: center; align-items: center; }
.login-container { width: 100%; max-width: 420px; padding: 24px; }
.login-card { background-color: var(--bg-panel); border: 1px solid var(--border-color); border-radius: 16px; padding: 40px; box-shadow: var(--shadow-md); position: relative; overflow: hidden; }
.login-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--accent-gold), var(--primary-red)); }
.input-icon-wrapper { position: relative; }
.input-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 1.25rem; }
.input-icon-wrapper .form-control { padding-left: 48px; }

/* Sidebar Header */
.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-header .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
}

.sidebar-header .logo i {
    color: var(--primary-red);
    font-size: 1.5rem;
}

/* Navigation Links */
.nav-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 24px;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background-color: #fff1f2;
    color: var(--primary-red);
}

.nav-link.active {
    background-color: #fff1f2;
    color: var(--primary-red);
    border-left-color: var(--primary-red);
}

.nav-link i {
    font-size: 1.25rem;
}

.nav-link span {
    font-weight: 500;
}

.nav-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 12px 0;
}

/* Submenu Styling */
.has-submenu {
    position: relative;
    display: block;
}

.submenu {
    display: none;
    list-style: none;
    padding: 8px 0;
    margin: 0;
    background-color: #fafafa;
    border-left: 3px solid #fbc02d;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease, display 0s ease;
    opacity: 0;
    visibility: hidden;
    width: 100%;
}

.submenu.open {
    display: block;
    max-height: 500px;
    opacity: 1;
    visibility: visible;
}

.submenu-item {
    list-style: none;
    display: flex;
    width: 100%;
}

.submenu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 24px 10px 48px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    border-left: 3px solid transparent;
    width: 100%;
    box-sizing: border-box;
}

.submenu-link:hover {
    background-color: #fff1f2;
    color: var(--primary-red);
    border-left-color: var(--primary-red);
}

.submenu-link.active {
    background-color: #fff1f2;
    color: var(--primary-red);
    border-left-color: var(--primary-red);
    font-weight: 500;
}

.submenu-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-red);
    font-weight: bold;
    font-size: 0.875rem;
    min-width: 12px;
}

.submenu-arrow {
    margin-left: auto;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
}

.has-submenu.active .submenu-arrow {
    transform: rotate(180deg);
}

.parent-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
}

.parent-link:hover {
    background-color: #fff1f2;
    color: var(--primary-red);
}

/* Clickable Stat Cards */
.link-card {
    cursor: pointer;
}

.link-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Header Left */
.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-toggle-sidebar {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-main);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        z-index: 200;
        transform: translateX(-100%);
        transition: var(--transition);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-wrapper {
        margin-left: 0;
    }

    .btn-toggle-sidebar {
        display: block;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}