        /* Admin Dashboard Styles */
        :root {
            --sidebar-width: 260px;
            --sidebar-collapsed-width: 80px;
            --topbar-height: 70px;
            --primary-color: #1a5276;
            --secondary-color: #2980b9;
            --accent-color: #e74c3c;
            --success-color: #27ae60;
            --warning-color: #f39c12;
            --danger-color: #e74c3c;
            --info-color: #3498db;
            --purple-color: #9b59b6;
            --light-color: #ecf0f1;
            --dark-color: #2c3e50;
            --text-color: #333;
            --text-muted: #6c757d;
            --border-color: #dee2e6;
            --border-radius: 8px;
            --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            background-color: #f8f9fa;
            color: var(--text-color);
            line-height: 1.6;
            font-size: 12px;
        }

        /* Login Form Styles */
        .login-container {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            padding: 20px;
        }

        .login-form {
            width: 100%;
            max-width: 400px;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            overflow: hidden;
        }

        .login-header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            padding: 30px;
            text-align: center;
        }

        .login-header .logo {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }

        .login-header .logo img {
            height: 60px;
            width: auto;
        }

        .login-header .logo-text h1 {
            font-size: 20px;
            margin-bottom: 0;
            color: white;
        }

        .login-header .logo-text span {
            font-size: 14px;
            opacity: 0.8;
            color: white;
        }

        .login-body {
            padding: 30px;
        }

        .input-group {
            position: relative;
            margin-bottom: 20px;
        }

        .input-group i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
        }

        .input-group input {
            width: 100%;
            padding: 12px 15px 12px 45px;
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            font-size: 12px;
            transition: var(--transition);
            font-family: 'Poppins', sans-serif;
        }

        .input-group input:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(26, 82, 118, 0.1);
        }

        .remember-me {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
        }

        .checkbox-container {
            display: flex;
            align-items: center;
            cursor: pointer;
            font-size: 12px;
            color: var(--dark-color);
        }

        .checkbox-container input {
            display: none;
        }

        .checkmark {
            width: 18px;
            height: 18px;
            background-color: #eee;
            border-radius: 4px;
            margin-right: 8px;
            position: relative;
            transition: var(--transition);
        }

        .checkbox-container input:checked ~ .checkmark {
            background-color: var(--primary-color);
        }

        .checkbox-container input:checked ~ .checkmark:after {
            content: "";
            position: absolute;
            left: 6px;
            top: 2px;
            width: 5px;
            height: 10px;
            border: solid white;
            border-width: 0 2px 2px 0;
            transform: rotate(45deg);
        }

        .forgot-password {
            color: var(--primary-color);
            text-decoration: none;
            font-size: 12px;
            transition: var(--transition);
        }

        .forgot-password:hover {
            text-decoration: underline;
        }

        .login-btn {
            width: 100%;
            padding: 12px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-size: 12px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }

        .login-btn:hover {
            background: linear-gradient(135deg, var(--secondary-color), #3498db);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(26, 82, 118, 0.3);
        }

        .btn {
            width: 100%;
            font-family: 'Poppins', sans-serif;
            padding: 12px;
            border: none;
            border-radius: var(--border-radius);
            font-size: 12px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            display: inline-block;
            margin-top: 10px;
            text-decoration: none !important;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--secondary-color), #3498db);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(26, 82, 118, 0.3);
        }

        .btn-success {
            background: linear-gradient(135deg, var(--success-color), #2ecc71);
            color: white;
        }

        .btn-success:hover {
            background: linear-gradient(135deg, #2ecc71, #27ae60);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(46, 204, 113, 0.3);
        }

        .btn-outline {
            background-color: transparent;
            border: 1px solid var(--border-color);
            color: var(--dark-color);
        }

        .btn-outline:hover {
            background-color: var(--light-color);
        }

        .alert {
            padding: 12px;
            margin-bottom: 20px;
            border-radius: var(--border-radius);
            font-size: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .alert-danger {
            background-color: rgba(231, 76, 60, 0.1);
            color: var(--danger-color);
            border-left: 4px solid var(--danger-color);
        }

        .alert-success {
            background-color: rgba(39, 174, 96, 0.1);
            color: var(--success-color);
            border-left: 4px solid var(--success-color);
        }

        .alert-warning {
            background-color: rgba(243, 156, 18, 0.1);
            color: var(--warning-color);
            border-left: 4px solid var(--warning-color);
        }

        .alert i {
            font-size: 12px;
        }

        .text-muted {
            color: var(--text-muted);
            font-size: 12px;
            display: block;
            margin-top: -15px;
            margin-bottom: 15px;
        }

        /* Responsive styles */
        @media (max-width: 480px) {
            .login-form {
                max-width: 100%;
            }

            .login-header {
                padding: 20px;
            }

            .login-body {
                padding: 20px;
            }
        }