:root {
  --color-primary:   #1B2B4B;
  --color-secondary: #C9A84C;
  --color-bg:        #F8F9FA;
  --color-text:      #2D2D2D;
  --color-border:    #DEE2E6;
  --color-success:   #198754;
  --color-danger:    #DC3545;
  --color-warning:   #FFC107;
  --font-main:       'Cairo', sans-serif;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
}

/* Custom Text & Bg Classes */
.text-primary-custom { color: var(--color-primary); }
.text-secondary-custom { color: var(--color-secondary); }
.bg-primary-custom { background-color: var(--color-primary); color: #fff; }
.bg-secondary-custom { background-color: var(--color-secondary); color: #fff; }

/* Sidebar Styles */
.sidebar {
    background-color: var(--color-primary);
    height: 100vh;
    color: #fff;
    width: 250px;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 1000;
    transition: all 0.3s;
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 20px;
}

/* Custom Scrollbar for Sidebar */
.sidebar::-webkit-scrollbar {
    width: 8px;
}
.sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}
.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}
.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

.sidebar .sidebar-heading {
    color: var(--color-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0 20px;
    margin-top: 15px;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: 8px 20px;
    margin: 2px 10px;
    border-radius: 6px;
    transition: all 0.2s;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

.sidebar .nav-link i {
    width: 25px;
    text-align: center;
    margin-left: 5px;
    font-size: 1.1rem;
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateX(-3px);
}

.sidebar .nav-link.active i {
    color: var(--color-secondary);
}

.sidebar-brand {
    padding: 20px;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.sidebar-brand span {
    color: var(--color-secondary);
}

/* Main Content Area */
.main-content {
    margin-right: 250px;
    padding: 20px;
    min-height: 100vh;
}

/* Topbar */
.topbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Buttons */
.btn-primary-custom {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.btn-primary-custom:hover {
    background-color: #121e36;
    border-color: #121e36;
    color: #fff;
}

.btn-secondary-custom {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #fff;
}
.btn-secondary-custom:hover {
    background-color: #b39442;
    border-color: #b39442;
    color: #fff;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    border-radius: 10px;
    margin-bottom: 20px;
}
.card-header {
    background-color: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 15px 20px;
    font-weight: 700;
    border-radius: 10px 10px 0 0 !important;
}

/* Tables */
.table th {
    background-color: #f8f9fa;
    color: var(--color-text);
    font-weight: 600;
    border-bottom: 2px solid var(--color-border);
}

/* Utils */
.logo-text {
    font-family: var(--font-main);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    text-align: center;
}
.logo-text span {
    color: var(--color-secondary);
}