body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            color: #e4e4e7;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }

        .auth-container {
            background: #18181b;
            padding: 3rem 2rem;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
            width: 100%;
            max-width: 400px;
            border: 1px solid #27272a;
        }

        h1 {
            text-align: center;
            font-size: 2.5rem;
            background: linear-gradient(135deg, #00d4ff 0%, #a855f7 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1.5rem;
        }

        form {
            display: flex;
            flex-direction: column;
        }

        input {
            padding: 1rem;
            margin-bottom: 1rem;
            border-radius: 12px;
            border: 2px solid #27272a;
            background: #09090b;
            color: #e4e4e7;
            font-size: 1rem;
        }

        input:focus {
            outline: none;
            border-color: #00d4ff;
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
        }

        .btn-auth {
            padding: 1rem;
            font-size: 1.1rem;
            font-weight: 600;
            background: linear-gradient(135deg, #a855f7 0%, #9333ea 100%);
            color: #ffffff;
            border: none;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-auth:hover {
            background: linear-gradient(135deg, #9333ea 0%, #7c2d12 100%);
        }
        .auth-footer {
            text-align: center;
            margin-top: 1rem;
            color: #a1a1aa;
        }

        .auth-footer a {
            color: #00d4ff;
            text-decoration: none;
            font-weight: 600;
        }

        .auth-footer a:hover {
            text-decoration: underline;
        }