:root {
            --primary: #0B1B3D;
            /* Deep Blue */
            --accent: #D4AF37;
            /* Gold */
            --main-bg: #f8fafc;
            --text-main: #1e293b;
            --text-secondary: #64748b;
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            margin: 0;
            background: #050812;
            /* Dark background */
            display: flex;
            min-height: 100vh;
            overflow-x: hidden;
            overflow-y: auto;
            position: relative;
        }

        body::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, rgba(5, 8, 18, 0) 70%);
            top: -100px;
            right: -100px;
            z-index: 1;
        }

        body::after {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, rgba(5, 8, 18, 0) 70%);
            bottom: -50px;
            left: -50px;
            z-index: 1;
        }

        .auth-wrapper {
            position: relative;
            z-index: 10;
            width: 100%;
            max-width: 540px;
            padding: 40px 20px;
            margin: auto;
        }

        .auth-brand {
            text-align: center;
            margin-bottom: 32px;
        }

        .auth-brand i {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .auth-brand h1 {
            color: #fff;
            font-size: 1.5rem;
            font-weight: 800;
            margin: 0;
            letter-spacing: -0.02em;
        }

        .auth-card {
            background: #fff;
            padding: 48px;
            border-radius: 15px;
            /* Updated to 15px */
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
        }

        .auth-card h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
            text-align: left;
        }

        .auth-card p.subtitle {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 32px;
        }

        .form-group {
            margin-bottom: 24px;
        }

        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            padding: 14px 16px;
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            color: var(--text-main);
            font-size: 0.95rem;
            font-family: inherit;
            box-sizing: border-box;
            transition: all 0.2s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.1);
        }

        .form-control.is-invalid {
            border-color: #ef4444;
            background: #fef2f2;
        }

        .invalid-feedback {
            color: #ef4444;
            font-size: 0.75rem;
            font-weight: 600;
            margin-top: 6px;
        }

        .btn-primary {
            width: 100%;
            padding: 14px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn-primary:hover {
            background: #112A5E;
            transform: translateY(-1px);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

        .auth-footer {
            text-align: center;
            margin-top: 24px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .auth-footer a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 700;
        }

        .alert {
            padding: 12px 16px;
            border-radius: 10px;
            margin-bottom: 24px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .alert-error {
            background: #fef2f2;
            color: #991b1b;
            border: 1px solid #fee2e2;
        }

        .alert-success {
            background: #f0fdf4;
            color: #166534;
            border: 1px solid #dcfce7;
        }

        /* TOP LOADING BAR */
        .top-loading-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 8px;
            background: linear-gradient(90deg, var(--accent) 0%, #ffd700 100%);
            z-index: 10001;
            transition: width 0.4s ease;
            box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
            display: none;
        }

        .top-loading-bar.active {
            display: block;
            animation: loading-pulse 2s infinite;
        }

        @keyframes loading-pulse {
            0% {
                opacity: 0.6;
            }

            50% {
                opacity: 1;
            }

            100% {
                opacity: 0.6;
            }
        }

        /* BUTTON LOADING STATE */
        .btn-loading {
            position: relative !important;
            color: transparent !important;
            pointer-events: none !important;
        }

        .btn-loading::after {
            content: "";
            position: absolute;
            width: 18px;
            height: 18px;
            top: 50%;
            left: 50%;
            margin-top: -9px;
            margin-left: -9px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: #fff;
            animation: btn-spin 0.6s linear infinite;
        }

        @keyframes btn-spin {
            to {
                transform: rotate(360deg);
            }
        }