/* --- PAGE SPECIFIC STYLES --- */
        body {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            overflow: hidden;
        }

        .navbar {
            position: absolute;
            top: 0;
            width: 100%;
        }

        .auth-container {
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            margin-top: 60px;
        }

        .auth-card {
            background: rgba(10, 10, 10, 0.6);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 24px;
            padding: 3rem;
            width: 100%;
            max-width: 420px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            position: relative;
            overflow: hidden;

            /* Entrance Animation */
            opacity: 0;
            transform: translateY(30px);
            animation: cardEntrance 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
        }

        .auth-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-purple), transparent);
            animation: borderFlow 3s linear infinite;
        }

        @keyframes cardEntrance {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes borderFlow {
            0% {
                transform: translateX(-100%);
            }

            100% {
                transform: translateX(100%);
            }
        }

        /* --- ERROR & SHAKE STYLES --- */
        .error-msg {
            color: #ff3333;
            font-size: 0.9rem;
            text-align: center;
            margin-bottom: 1rem;
            min-height: 1.2em;
            /* Keeps space so layout doesn't jump */
            font-weight: 600;
            text-shadow: 0 0 10px rgba(255, 51, 51, 0.3);
        }

        @keyframes shake {

            0%,
            100% {
                transform: translateX(0);
            }

            20%,
            60% {
                transform: translateX(-5px);
            }

            40%,
            80% {
                transform: translateX(5px);
            }
        }

        .shake {
            animation: shake 0.4s ease-in-out;
            border-color: #ff3333 !important;
            box-shadow: 0 0 10px rgba(255, 51, 51, 0.2);
        }

        /* --- INPUT STYLES --- */
        .input-group {
            position: relative;
            margin-bottom: 1.5rem;
        }

        .input-group label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
            display: block;
        }

        .input-group input {
            width: 100%;
            padding: 12px 15px 12px 40px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .input-group i {
            position: absolute;
            left: 12px;
            top: 42px;
            color: var(--text-secondary);
            transition: 0.3s;
        }

        .input-group input:focus {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 15px rgba(0, 255, 242, 0.15);
            outline: none;
            transform: translateY(-2px);
        }

        .input-group input:focus+i {
            color: var(--accent-cyan);
        }

        .auth-footer {
            margin-top: 2rem;
            text-align: center;
            font-size: 0.9rem;
            color: #888;
        }

        .auth-footer a {
            color: var(--accent-cyan);
            text-decoration: none;
            font-weight: 600;
        }

        /* (Copy styles from Login page above - they are identical) */
        body {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            overflow: hidden;
        }

        .navbar {
            position: absolute;
            top: 0;
            width: 100%;
        }

        .auth-container {
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            margin-top: 60px;
        }

        .auth-card {
            background: rgba(10, 10, 10, 0.6);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 24px;
            padding: 3rem;
            width: 100%;
            max-width: 450px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            position: relative;
            overflow: hidden;
            opacity: 0;
            transform: translateY(30px);
            animation: cardEntrance 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
        }

        .auth-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-purple), transparent);
            animation: borderFlow 3s linear infinite;
        }

        @keyframes cardEntrance {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes borderFlow {
            0% {
                transform: translateX(-100%);
            }

            100% {
                transform: translateX(100%);
            }
        }

        .error-msg {
            color: #ff3333;
            font-size: 0.9rem;
            text-align: center;
            margin-bottom: 1rem;
            min-height: 1.2em;
            font-weight: 600;
        }

        @keyframes shake {

            0%,
            100% {
                transform: translateX(0);
            }

            20%,
            60% {
                transform: translateX(-5px);
            }

            40%,
            80% {
                transform: translateX(5px);
            }
        }

        .shake {
            animation: shake 0.4s ease-in-out;
            border-color: #ff3333 !important;
        }

        .input-group {
            position: relative;
            margin-bottom: 1.5rem;
        }

        .input-group label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
            display: block;
        }

        .input-group input {
            width: 100%;
            padding: 12px 15px 12px 40px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .input-group i {
            position: absolute;
            left: 12px;
            top: 42px;
            color: var(--text-secondary);
            transition: 0.3s;
        }

        .input-group input:focus {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent-cyan);
            outline: none;
        }

        .input-group input:focus+i {
            color: var(--accent-cyan);
        }

        .auth-footer {
            margin-top: 2rem;
            text-align: center;
            font-size: 0.9rem;
            color: #888;
        }

        .auth-footer a {
            color: var(--accent-cyan);
            text-decoration: none;
            font-weight: 600;
        }