
        :root {
            --theme-color: #000000;
            --theme-contrast-color: #f7d211;
            --primary-color: #ffffff;
            --secondary-color: #f2f2f2;
            --main-text-color: #000000;
            --secondary-text-color: #404040;
            --form-color: #f2f2f2;
            --primary-font-regular: 'Afacad', sans-serif;
            --primary-font-bold: 'Afacad', sans-serif;

            --secondary-font-regular: 'Baloo 2', sans-serif;
            --secondary-font-bold: 'Baloo 2', sans-serif;
            --tertiary-font-bold: 'Montserrat', sans-serif;
            --tertiary-font-regular: 'Montserrat', sans-serif;
        }

        body {
            background: linear-gradient(135deg, var(--theme-color) 0%, #333333 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            font-family: var(--primary-font-regular);
            color: var(--main-text-color);
        }

        .login-card {
            background: var(--primary-color);
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            border: 2px solid var(--theme-contrast-color);
            overflow: hidden;
        }

        .card-title {
            color: var(--theme-color);
            font-weight: 700;
            font-family: var(--secondary-font-bold);
            font-size: 2rem;
        }

        .btn-primary {
            background-color: var(--theme-color);
            border-color: var(--theme-color);
            color: var(--primary-color);
            font-weight: 600;
            padding: 12px;
            font-family: var(--secondary-font-regular);
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            background-color: var(--theme-contrast-color);
            border-color: var(--theme-contrast-color);
            color: var(--theme-color);
            transform: translateY(-2px);
        }

        .form-control {
            border-radius: 6px;
            border: 1px solid #e5e5e5;
            padding: 12px 15px;
            font-family: var(--primary-font-regular);
            background-color: var(--primary-color);
            color: var(--main-text-color);
        }

        .form-control:focus {
            border-color: var(--theme-contrast-color);
            box-shadow: 0 0 0 0.2rem rgba(247, 210, 17, 0.25);
            background-color: var(--primary-color);
            color: var(--main-text-color);
        }

        .form-label {
            color: var(--theme-color);
            font-weight: 600;
            font-family: var(--secondary-font-regular);
        }

        .text-muted {
            color: var(--secondary-text-color) !important;
            font-family: var(--primary-font-regular);
        }

        .alert-danger {
            background-color: #dc3545;
            color: white;
            border: none;
            border-radius: 8px;
            font-family: var(--primary-font-regular);
        }

        .alert-danger .btn-close {
            filter: invert(1);
        }

        a {
            color: var(--theme-contrast-color);
            font-weight: 600;
            text-decoration: none;
            font-family: var(--primary-font-regular);
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--theme-color);
            text-decoration: underline;
        }

        .login-header {
            background: linear-gradient(135deg, var(--theme-color) 0%, #333333 100%);
            color: var(--theme-contrast-color);
            padding: 30px 0;
            text-align: center;
            margin-bottom: 30px;
            border-bottom: 3px solid var(--theme-contrast-color);
        }

        .brand-logo {
            font-size: 2.5rem;
            font-weight: 700;
            font-family: var(--secondary-font-bold);
            margin-bottom: 10px;
        }

        .brand-subtitle {
            font-size: 1.1rem;
            opacity: 0.9;
            font-family: var(--primary-font-regular);
        }

        .input-group-text {
            background-color: var(--theme-contrast-color);
            border: 1px solid var(--theme-contrast-color);
            color: var(--theme-color);
            font-weight: 600;
        }

        .form-control {
            border-left: none;
        }

        .input-group .form-control:focus {
            border-color: var(--theme-contrast-color);
            box-shadow: none;
        }

        .back-to-store {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border: 1px solid var(--theme-contrast-color);
            border-radius: 6px;
            transition: all 0.3s ease;
        }

        .back-to-store:hover {
            background-color: var(--theme-contrast-color);
            color: var(--theme-color);
            text-decoration: none;
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--secondary-color);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--theme-contrast-color);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #e6c10e;
        }
    </style>